Showing posts with label SCR. Show all posts
Showing posts with label SCR. Show all posts

Monday, 8 June 2020

Opel Zafira Life Turn into Camper by Conversion Specialists Crosscamp

  • New Crosscamp Life: compact camper with sleeping space for four
  • Fully equipped: rising roof, bed, fitted cupboards and kitchenette
  • Ready for the next trip: available at many Opel dealers, from €41,999 in Germany

New Crosscamp Life


Opel Zafira Life is as adaptable as a Swiss Army Knife. The spacious van is available in three lengths and with a highly variable interior. As an option, the sliding doors open and close electrically, while the narrow turning circle, all-round visibility and good handling make the Opel Zafira Life ideal for holiday trips with the family. Conversion specialists at Crosscamp clearly agree: the youngest brand of the Erwin Hymer Group offers the Crosscamp Life for €41,999 in Germany (RRP including VAT) at selected Opel dealerships.¨



4.95-metre long Crosscamp Life is a fully equipped camper with sleeping space for four people. Features such as a rising roof, a bed, fitted cupboards and a kitchenette are standard. The furniture fronts have a stylish, monochrome and especially robust stone-look finish. Flexible concept allows the continued unrestricted use as a passenger car – thanks to the height of only 1.99 m, most parking facilities are fully accessible.


Many of the Crosscamp Life’s options are orderable individually, so that every user can configure the vehicle to their own requirements. Attractively priced equipment packs are also available. Wide range of optional assistance systems includes main beam assist, drowsiness alert, lane keep assist and traffic sign recognition with semi-adaptive cruise control, as well as front collision alert with emergency braking assistant.



Crosscamp Life is available with the complete Opel range of diesel engines and transmissions in four power outputs. Equipped with SCR exhaust after-treatment technology, all the engines comply with Euro 6d-TEMP for unrestricted mobility.

If the Crosscamp Life is going to drive off the beaten track, it is available with an optional bad-road pack consisting of 25 centimetres higher ground clearance, underbody protection and a full-size spare wheel and tyre. Opel IntelliGrip traction control system ensures the grip required for every kind of surface. Just right for outdoor adventures with the new Crosscamp Life.

Friday, 6 September 2019

Groupe PSA’s passenger cars are all certified under the new EURO 6 requirements and are immediately available for customers.

  • All Peugeot, Citroën, DS, Opel and Vauxhall passenger cars are approved under the new EURO 6 emission standard effective on 1 September 2019: “EURO 6d-TEMP-EVAP-ISC”.
  • Thanks to sound technological choices made in anticipation of the regulations – SCR “Selective Catalytic Reduction” and GPF “Gasoline Particulate Filter” –, Groupe PSA is once again at the forefront for implementing the more stringent standards.




Nicolas Morel, Executive Vice President for Quality and Engineering at Groupe PSA, confirms: “Groupe PSA was one of the few carmakers ready last year for the first step of WLTP [1] and able to deliver all its range to its customers after 1 September 2018. One year on, Groupe PSA is on schedule again and has punctually type-approved all passenger car models in due time. Our technological choices to treat pollutant emissions allow us to offer our customers compliant and environmentally friendly vehicles.”


The targets for the measurement of passenger car emissions become tougher again on 1 September 2019, with the following additions:

  • Test for RDE (Real Driving Emissions): this test defines the admissible deviation between the polluting emissions (NOx, PN) measured on vehicles in real-world driving conditions and the emissions measured in the new certification procedure. The requirement is a coefficient of 2.1 for NOx emissions. Groupe PSA models are approved. Moreover, 80% of Groupe PSA passenger cars are already compliant with the next regulation step “EURO 6d-ISC” to be implemented in January 2020 with a required coefficient of 1+0.43 of measurement dispersion.

  • Test for EVAP (EVAPorative emissions): EVAP is the measurement of the amount of hydrocarbons that evaporates from a car’s fuel system over a period of 48 hours. This primarily concerns the fuel tank ventilation of petrol cars.

Test for ISC (In Service Conformity): ISC means that automobiles up to five years old and already on the road must continue to comply with all emissions standards.

These tests have already been completed for all passenger car models and the vehicles are certified accordingly. Customers can order all models from Groupe PSA’s brands (Peugeot, Citroën, DS, Opel and Vauxhall) today and can be sure that their new car already meets all current standards and can be delivered without delay.

[1] WLTP: Worldwide harmonized Light Vehicles Test Procedure.

Wednesday, 21 August 2019

Five Power Units Under 100g CO2: New Opel Astra Available to Order

  • Efficient petrol units: three 1.2 litre three-cylinder turbo engines with 99 g/km CO2
  • Frugal diesels: two 1.5 litre three-cylinder units with manual gearbox and 94 g/km CO2
  • New generation engines: all powertrains already meet future Euro 6d standard
  • Top aerodynamics: lowest drag coefficients reduce consumption
  • Leading innovations: optimised front camera and digital instruments
  • Public premiere: at the IAA in Frankfurt from September 12-22 in hall 11.0


New Opel Astra

New Opel Astra celebrates its public premiere at the International Motor Show in Frankfurt (public days September 12-22). The five-door limousine (from €19,990, all prices RRP incl. VAT in Germany) and the Sports Tourer (from €20,990) are now available to order and come in the trim lines Edition, GS Line, Elegance, Ultimate and as the “120 Years” special model. This new Opel Astra is the most efficient ever with up to 21 per cent lower CO2 emissions than the predecessor. Five of the seven powertrain combinations on offer even undercut the magical 100 gram mark for CO2 emissions per kilometre driven (according to NEDC). With a completely new generation of engines and transmissions, the Opel Astra sets standards for low emissions, putting it at the top of the compact class.

Opel Astra’s ultra-modern three-cylinder petrol and diesel engines ensure lively driving performance and guarantee top driving comfort with minimum noise generation. A counter-rotating balance shaft in the block of the three-cylinder engines offsets vibrations. Base power units have a six-speed manual gearbox as standard. A new stepless automatic (continuously variable) transmission and a smooth-shifting nine-speed automatic also contribute to lower fuel consumption and higher comfort.

New Opel Astra Sports Tourer 
Meticulous development in the wind tunnel also made a significant contribution to the reductions in fuel consumption and CO2 emissions. At 0.26 Cd,  Sports Tourer belongs to the estate cars with the lowest drag coefficient in the world, while the five-door leads the hatchback class at 0.26 Cd. As a result, the new Opel Astra is one of the most aerodynamic compact cars on the market.

Opel Astra’s agile chassis has been further developed. New shock absorbers increase comfort. Optional dynamic chassis features stiffer dampers, a more direct steering and a Watts link at the rear axle.

New Opel Astra: Optional dynamic chassis features stiffer dampers, a more direct steering and Watts link at the rear axle

Thanks to state-of-the-art emissions reduction technologies such as Gasoline Particulate Filter (GPF) and diesel Selective Catalytic Reduction (SCR), all the Astra’s new powertrains already meet the future Euro 6d emission standard. New all-aluminium engines are equipped as standard with fuel-saving stop/start technology. New Opel Astra also comes with many other top technologies, from the new front and rear view camera to the digital speedometer and the next generation of infotainment. e-Call emergency call system is also on board. A wireless charger in the centre console for smartphones is optionally available.

Efficiency champions: up to 21 percent lower CO2 emissions

New turbocharged petrol and diesel engines, which are as economical as they are lively, are primarily responsible for the exemplary efficiency.


Compact, three-cylinder, turbo petrol units are available with 1.2 and 1.4-litre displacements. With power outputs extending from 81 kW (110 hp) to 107 kW (145 hp) and maximum torque from 195 to 236 Newton metres, they achieve an excellent balance between performance and efficiency (NEDC1 fuel consumption: urban 6.4-5.2 l/100 km, extra-urban 4.2-3.8 l/100 km, combined 5.0-4.3 l/100 km, 116-99 g/km CO2; WLTP combined: 6.2-5.2, 142-119 g/km CO2; preliminary figures). New Opel Astra 1.2 Direct Injection Turbo is combined with a six-speed manual gearbox while Opel Astra 1.4 Direct Injection Turbo is available with stepless automatic transmission. Integration of the water-cooled exhaust manifold in the cylinder head contributes to quick engine warm-up, which lowers emissions after a cold start. All petrol engines feature variable valve timing and are up to six kilogrammes lighter than the previous three-cylinder units. 1.2 Turbo petrol engine with 96 kW (130 hp) emits around 21 percent less CO2 than the comparable predecessor model. Typical for Opel is the excellent transient throttle response of the petrol engines – at 1,500 rpm, 90 per cent of the maximum torque is already available within 1.5 seconds of flooring the accelerator.

New Opel Astra: 9-Speed-AT HydraMatic

High efficiency: less than 100 g/km CO2 from new Opel Astra Turbo-diesel

New Opel Astra’s 1.5-litre diesel engines have the same positive characteristics. Reduced-friction, light-alloy engines feature a balance shaft and variable-geometry turbochargers. Common rail fuel injection system operates at up to 2,000 bar. High-tech three-cylinder units offer 77 kW (105 hp) to 90 kW (122 hp) and depending on power output 260 to 300 Nm of maximum torque (NEDC fuel consumption: urban 6.0-4.0 l/100 km, extra-urban 4.0-3.2 l/100 km, combined 4.7-3.6 l/100 km, 125-94 g/km CO2; WLTP2 combined: 5.6-4-4, 147-117 g/km CO2; preliminary figures).

Optimum exhaust after-treatment of the Opel Astra 1.5 diesel is delivered by the state-of-the-art emissions reduction system consisting of a passive oxidation catalyst, AdBlue injector, SCR catalyst and Diesel Particulate Filter (DPF).

Fully digital: New front and rear view camera, digital speedometer

Opel Astra already offers a portfolio of state-of-the-art technologies and assistance systems that is unrivalled in this vehicle class – first and foremost the adaptive, glare-free IntelliLux LED Matrix light. New Opel Astra is also available with optional extra energy-efficient LED headlamps that each consume only 13 watts in normal use. Extensive offer also includes systems such as adaptive cruise control, following distance indication, forward collision alert with automatic emergency braking, traffic sign recognition and lane keep assist, to name but a few. Also available are AGR-certified (Aktion Gesunder Rücken e.V.) ergonomic seats – in fabric, Alcantara or premium leather trim – with ventilation and massage function. New Opel Astra is also highly digitalised with a new optional high-tech front camera as well as rear view camera.

New Opel Astra: Interior with AGR-certified (Aktion Gesunder Rücken e.V.) Ergonomic seats 

New front camera is smaller and more powerful than before, thanks to a faster processor. It now not only detects vehicles, but also pedestrians – an important safety bonus. Digital rear view camera available in conjunction with the new Multimedia Navi Pro infotainment system is also more powerful. View of the traffic behind the vehicle on the monitor is more distinct and precise; the contrasts are more visible in the dark.

Opel Astra customers enjoy top connectivity with the Apple CarPlay and Android Auto compatible systems Multimedia Radio, Multimedia Navi and Multimedia Navi Pro. They belong to the newest infotainment generation – smarter, faster and more intuitive. The top-of-the-line Multimedia Navi Pro – as in the Opel Insignia flagship – has an eight-inch colour touchscreen with a display choice in “Tour” or “Sport” mode. Multimedia Navi Pro can be individualised and also be operated by voice control. Connected Navigation services with real-time traffic information and online map updates make the journey more relaxed. Navigation display itself appears with redesigned symbols in a fresher, more modern look. Same applies to the instrument cluster: drivers in the new Opel Astra are the first to have a digital speedometer.


New Opel Astra - Digital speedometer


Driving pleasure: Wireless charging and Bose Sound System

Comfort is a top priority in the new Opel Astra. A practical feature when travelling: compatible smartphones can now also be charged inductively via wireless charging. All you have to do is insert your smartphone into the opening provided in the centre console.

New Opel Astra transforms into a concert hall with the optional Bose high-end sound system. A total of seven loudspeakers including a RichBass subwoofer under the boot ensure optimum listening pleasure. The driver and passengers are surrounded by a rich sound – regardless of where they are in the vehicle. In addition, up to eight different sound profiles can be stored via the digital amplifier – depending on the taste and preference of the music lover.

Last but not least, new Opel Astra introduces another comfort feature that makes driving in the cold season more pleasant and safer: heated windscreen. Fine, almost invisible wires in the windscreen ensure that Opel Astra drivers quickly have a clear view of the road on frosty days and that the windscreen no longer fogs up.

In great demand with the new Opel Asta Sports Tourer and still on offer: sensor-controlled tailgate that automatically opens and closes as soon as the driver moves his foot under the rear bumper with the key in his pocket.

New Opel Astra again sets standards in its class with these top technologies as well as with exemplary fuel consumption and CO2 values for both diesel and petrol engines.

Monday, 12 November 2018

Double Premiere for Opel Crossland X

  • Premiere #1: Diesel now available with automatic transmission
  • Premiere #2: Leather trim in combination with ergonomic AGR front seats
  • Price: €24,120 RRP including VAT for Opel Crossland X Edition 1.5 Turbo D Automatic in Germany



Opel Crossland X 1.5 Turbo D

With a new addition to the diesel range, Opel now offers the Crossland X for the first time with the strong power and torque of a turbocharged diesel engine combined with the high comfort of a smooth-shifting automatic transmission. The stylish and functional sport utility vehicle (SUV) is thus available with an automatic gearbox on diesel as well as petrol engines. Also making its premiere in the Opel Crossland X is leather trim, which is available as a luxurious option on the Design Line, Innovation and Ultimate equipment versions in combination with ergonomic AGR front seats that are certified by the back specialists from Aktion Gesunder Rücken e.V.

Opel Crossland X - Leather trim in combination with ergonomic AGR front seats

The new 1.5-litre, four-cylinder diesel produces 88 kW/120 hp and maximum torque of 300 Nm at 1750 rpm (fuel consumption[1] [2]: urban 4.4-4.3 l/100 km, extra-urban 3.8-3.7 l/100 km, combined 4.0 l/100 km, 105-104 g/km CO2). The engine meets the strict Euro 6d-TEMP emissions standard thanks to an innovative oxidation catalyst/NOx adsorber coupled with Selective Catalytic Reduction (SCR). Opel is bringing the new Crossland X 1.5 Turbo Diesel to the market with a six-speed automatic transmission and fuel-saving start/stop as standard.

The cylinder head with integrated air intake manifold and the crankcase of the new 1.5-litre diesel are made of lightweight aluminium, while the four valves per cylinder are activated by dual overhead camshafts. The common rail direct injection system operates at up to 2,000 bar, with fuel entering the combustion chambers through eight-hole injector nozzles.

For optimum exhaust after-treatment, the emissions reduction system – consisting of a passive oxidation catalyst/NOx adsorber, AdBlue injector, SCR catalyst and Diesel Particulate Filter (DPF) – is grouped together as a compact single unit, as near as possible to the engine. The NOx adsorber acts as a cold start catalyst, reducing NOx emissions at temperatures below the SCR light-off. With this innovative technology the new 1.5-litre diesel meets the strict Euro 6d-TEMP standard for NOx.

Prices for the Opel Crossland X Edition with 88 kW/120 hp 1.5-litre turbo diesel engine begin at €24,120 (RRP including VAT in Germany).




[1] Values measured according to WLTP and converted to NEDC for comparison.

[2] WLTP combined figures (for information only, not to be confused with official NEDC values):

5.5-5.1 l/100 km fuel consumption; 143-135 g/km CO2 emissions.


Friday, 27 April 2018

Opel Grandland X Debut for New 1.5 Litre Turbo Diesel Engine

  • Powerful: New 1.5 Turbo diesel with 96 kW/130 hp
  • Ahead of schedule: New 1.5 litre Turbo diesel already meets future Euro 6d-TEMP standard
  • Optimum after-treatment: NOx adsorber plus Selective Catalytic Reduction
  • Lower fuel consumption: Up to four percent more efficient than predecessor
  • Eight-speed: Low friction automatic gearbox for extra comfort and fuel economy

Powerful combination: Opel Grandland X with new 1.5 litre diesel engine offers strong performance with high climate friendliness and environmental compatibility.



Opel Grandland X compact Sport Utility Vehicle (SUV) is bringing a new advanced diesel engine to the brand’s powertrain portfolio. The new 1.5 litre, four cylinder, turbocharged diesel making its debut in the Opel Grandland X is more powerful and more economical than the engine it replaces. The new powertrain is designed to meet strict future emissions requirements thanks to an innovative oxidation catalyst/NOx adsorber coupled with Selective Catalytic Reduction (SCR).

Opel is bringing the new 96 kW/130 hp diesel to the market in the Grandland X with a six-speed manual transmission (fuel consumption[1] urban 4.7-4.7 l/100 km, extra-urban 3.9-3.8 l/100 km, combined 4.2-4.1 l/100 km, 110-108 g/km CO2). Maximum torque is 300 Nm at 1750 rpm. The new engine is equipped with fuel-saving Start/Stop.

In comparison to its predecessor, the 88 kW/120 hp 1.6 litre diesel with six-speed manual transmission (NEDC diesel consumption urban 4.9-4.7 l/100 km, extra-urban 3.9-3.5 l/100 km, combined 4.3-4.0 l/100 km, 111-104 g/km CO2), the new 130 hp 1.5 litre engine in the Opel Grandland X delivers fuel economy improved by up to four percent. This has been achieved through the reduction in displacement and friction, the optimized combustion system with patented piston geometry and the increased exhaust gas recirculation (enabled by a high-efficiency heat exchanger).

Christian Müller, Managing Director Engineering Opel Automobile GmbH: “The high-tech design of the new 1.5 litre turbo diesel in the Opel Grandland X enables customers to combine the fun of a compact sports utility vehicle with the powerful performance, strong climate friendliness and high environmental compatibility of an advanced diesel engine.”

Clean, compact: Fully integrated after-treatment system with NOx adsorber and SCR




The cylinder head with integrated air intake manifold and the crankcase of the new 1.5 litre diesel are made of lightweight aluminium, while the four valves per cylinder are activated by dual overhead camshafts. The common rail direct injection system operates at up to 2,000 bar, with fuel entering the combustion chambers through eight-hole injector nozzles. The new engine is equipped with a turbocharger featuring variable geometry turbine vanes (VGT), which are activated electrically.

For optimum exhaust after-treatment, the emissions reduction system – consisting of a passive oxidation catalyst/NOx adsorber, AdBlue injector, SCR catalyst and Diesel Particulate Filter (DPF) – is grouped together as a compact single unit, as near as possible to the engine. The NOx adsorber acts as a cold start catalyst, reducing NOx emissions at temperatures below the SCR light-off. With this innovative technology the new 1.5 litre diesel meets the strict Euro 6d-TEMP standard for NOx.

The future-oriented design of the new diesel reduces weight and offers significant potential for the future, with the compact dimensions allowing integration in cars of various sizes and in the most compact engine compartments. This give designers more freedom in terms of styling.

Eight-speed automatic for higher comfort and excellent fuel economy

The new engine is also available with an advanced new eight-speed automatic transmission that not only offers seamless shifting, but thanks to its low friction design also further reduces fuel consumption and emissions (fuel consumption[2] urban 4.5-4.4 l/100 km, extra-urban 4.0-3.9 l/100 km, combined 4.2-4.1 l/100 km, 109-108 g/km CO2).

With the new 1.5 litre power unit and the newly introduced 130 kW/177 hp 2.0 litre Turbo Diesel engine (fuel consumption[3] urban 5.3-5.3 l/100 km, extra-urban 4.6-4.5 l/100 km, combined 4.9-4.8 l/100 km, 128-126 g/km CO2) Opel  Grandland X customers can now choose from two powerful, yet very fuel efficient climate-friendly and pro-environmental diesels, which both comply with the strict Euro 6d-temp standard that will become mandatory for newly registered cars in September 2019. 



Therefore, they are not affected by potential urban diesel bans. By 2020, Opel will also offer the Grandland X as the brand’s first plug-in hybrid electric vehicle (PHEV).

 1] WLTP measurements converted to NEDC values for comparison purposes.
[2] WLTP measurements converted to NEDC values for comparison purposes.
[3] WLTP measurements converted to NEDC values for comparison purposes.

Thursday, 30 November 2017

New Opel Grandland X now Available with Top-of-the-range Diesel and New Premium Trim

  • Compact SUV with 130 kW/177 hp diesel and eight-speed automatic gearbox from €37,320
  • 2.0 litre diesel adds new top-of-the-range variant to the newcomer’s engine line-up
  • Ultimate comfort with prices for the Opel Grandland X Ultimate starting at €34,240

Top diesel for Opel Grandland X: New SUV is now available with the 130 kW/177 hp 2.0 litre diesel that also produces 400 Nm maximum torque.

The new Opel Grandland X celebrated its world premiere at the Frankfurt Motor Show in September and recently arrived at dealerships. Now Opel has decided to extend the powertrain portfolio for the dynamic SUV newcomer. The Grandland X can be ordered with the 130 kW/177 hp, 2.0 litre top-of-the-range diesel that delivers maximum torque of 400 Nm with immediate effect. It is combined with the new eight-speed automatic transmission for prices starting at €37,320 (all prices RRP including VAT in Germany; NEDC diesel consumption urban 5.3-5.31 l/100 km, extra-urban 4.6-4.51 l/100 km, combined 4.9-4.81 l/100 km, 128-126[1] g/km CO2).

“Our new Opel Grandland X embodies an adventurous spirit and freedom. Obviously, an especially powerful turbo diesel that promises additional driving pleasure while curbing fuel consumption is the ideal match. We have that in the new top-of-the-range 2.0 litre diesel for the Grandland X. Our new challenger in the SUV segment can unleash its full potential in combination with the smooth shifting eight-speed automatic transmission,” said Peter Küspert, Managing Director Sales and Marketing Opel Automobile GmbH.

In addition, the Opel Grandland X will also be available with the premium “Ultimate” trim, which includes a string of luxurious features as standard. The sporty yet elegant SUV becomes even more of an eye-catcher with the 19-inch BiColor alloys and silver coloured roof rails for prices starting at €34,240. Furthermore, premium ergonomic seats, leather trim, the Denon premium sound system and numerous ultra-modern assistance and infotainment systems promise a feel-good factor.

High-tech with driver pleasure guarantee: 2.0 litre diesel with eight-speed automatic



The new Opel Grandland X already generates a desire to get behind the wheel of the SUV newcomer with its generous interior, cool off-road look and athletic body work. Therefore, Opel offers lively petrol and diesel engines that guarantee efficiency and exciting performance. The latest addition to the line-up is the top-of-the-range 2.0 litre turbo diesel. The newly developed unit delivers 130 kW/177 hp at 3,750 rpm and offers maximum torque of 400 Nm at 2,000 rpm, giving the Grandland X all the power a freedom-loving SUV needs. With the 2.0-litre diesel, the Grandland X accelerates from 0 to 100 km/h in 9.1 seconds. Top speed is 214 km/h. In addition, the Grandland X has a trailer load of 2,000 kilogrammes (braked at 12% gradient) in this configuration, making it an athletic and practical towing vehicle.

Despite its feistiness, the Grandland X is very efficient with its combined consumption of under five litres. The engine also comes with an efficient exhaust emissions control system with AdBlue injection (SCR, Selective Catalytic Reduction), which removes nitrogen oxides (NOx) from the engine’s exhaust gases. The watery urea solution, which contains ammonia (NH3), reacts with the nitrogen oxides in the SCR catalytic converter and creates harmless nitrogen and water vapour.

The exemplary values are also achieved thanks to the new eight-speed automatic transmission that comes in combination with the four-cylinder diesel unit. The Grandland X is the second Opel after the Insignia to receive a premium-level, efficient eight-speed automatic transmission. It is characterised by even better and smoother shifting quality compared to the six-speed automatic transmission.

Ultimate: Premium features for highest Grandland X travelling comfort

Premium Trim: Opel Grandland X is now available as an Ultimate model variant, with highest comfort, top connectivity and advanced technologies.

Elsewhere, the Grandland X – whatever the powertrain – can now also be ordered with the latest optional premium-level trim introduced by Opel: “Ultimate” stands for highly comfortable travelling pleasure with outstanding connectivity and ultramodern technologies and assistance systems.

Opel Grandland X Ultimate: Top equipment level includes assistant systems such as 360 degree camera and automatic Park Assist.

On the outside, the 19-inch BiColor alloys, the silver coloured roof rails along with the roof and door mirrors in diamond black give the Grandland X an even more impressive appearance. On the inside, AGR-certified premium ergonomic seats, leather features along with seat heating for the front and the two outer rear passengers guarantee cosy driving pleasure. Aluminium sports pedals further increase the sporty feeling when behind the steering wheel.

The Denon premium sound system, which is also standard in the Ultimate trim, creates an outstanding acoustical experience with eight integrated speakers and a subwoofer while DAB+ increases the amount of radio stations available.

Sounds good: Opel Grandland X Ultimate with Denon premium sound-system.

Driver and passengers are always perfectly connected thanks to the personal connectivity and service assistant OnStar[2] along with the Android Auto and Apple CarPlay compatible 

Navi 5.0 IntelliLink infotainment system with eight-inch colour touchscreen. In addition, compatible smartphones can be charged wirelessly.

However, Opel Grandland X is not just extremely comfortable. It is also extremely safe. Ultimate trim standard features such as the adaptive AFL LED headlights, the 360°camera and Advanced Park Assist ensure this.

Furthermore, Opel Grandland X also stands for best traction and stable handling on every surface. This is also thanks to the optional electronic IntelliGrip traction that ensures top road grip in diverse driving situations. The driver has a choice of five driving modes. The system then adapts the torque distribution to the front wheels, allows wheel-spin if necessary, and with the automatic transmission adjusts shift points as well as throttle response.

1] With low rolling resistance tyres

[2] OnStar Services require activation and account with OnStar Europe Ltd. Wi-Fi Hotspot Services require account with nominated network operator. Charges apply after expiry of applicable trial periods. All services subject to mobile network coverage and availability. Check [LOCAL SITE] for service limitations and charges

Friday, 22 April 2016

Opel Statement on Federal Ministry of Transport Report




Opel welcomes the clarity provided by the report of the German government. The report confirms that our tested cars do not have any devices that recognize whether a vehicle is undergoing an exhaust Emissions Test. The report from the UK government, published yesterday, also proves this.

This is in line with our expectation as we always stated that Opel does not have any devices that recognize whether a vehicle is undergoing an exhaust emissions test. Our software was never designed to cheat or deceive. We meet applicable emissions standards.

Both reports suggest the well-known and well-understood differences between the performance of vehicles in the current lab-based emissions test, which is in urgent need of reform, and in road test conditions. The introduction of RDE testing next year begins to address these differences, although there is work to be done to address boundary conditions relevant to that testing.

Opel is actively engaged in the discussion on RDE. We strongly believe that the industry has to regain trust by increasing the transparency with customers and authorities; and we have taken definitive steps in this direction already last year. As announced on December 15, 2015 and explained in more detail on March 29, 2016, Opel will start an initiative to improve NOx emissions of SCR (Selective Catalytic Reduction) diesel applications in new vehicles in August. Our offensive also includes a voluntary customer satisfaction field action that will involve Euro 6 SCR vehicles that are already on the road in Europe. This activity will start in June 2016.



This is a voluntary and first early intermediate step towards RDE. Our voluntary action is aligned with the German Kraftfahrt-Bundesamt (KBA).

Monday, 18 April 2016

!NEW! Opel Announces Details on Offensive with Fuel Consumption and Emissions

  • Opel to publish WLTP test cycle based fuel consumption numbers, reflecting more everyday driving conditions as of June
  • From August onwards, Opel will implement improved SCR diesel applications in new vehicles – improvement towards RDE NOx specifications
  • Voluntary customer satisfaction field action for existing diesel cars with SCR technology from June onwards
  • Opel will implement SCR technology to entire Diesel Fleet Starting as of 2018

Opel has outlined details of its engineering initiative for more transparency, credibility and efficiency as announced last December. As of this summer, the company will take the voluntarily next step to improve transparency and meet future emission protocols. Starting with the new Opel Astra from June 2016 onwards, and in addition to the official fuel consumption and CO2 information, Opel will publish fuel consumption numbers, reflecting different driving behavior recorded under the WLTP test cycle. In addition, Opel will implement an initiative to improve NOx emissions on SCR (Selective Catalytic Reduction) diesel applications in new vehicles from August onwards. This is a voluntary and early intermediate step towards the so-called RDE (Real Driving Emissions) legislation that goes into effect in September 2017. Opel is offering to provide the regulatory authorities with the engine calibration strategies, which should serve as the basis for a proactive dialogue.

“We at Opel strongly believe that the industry has to regain trust by increasing the transparency with customers and authorities. Opel takes this step towards RDE to show it can be done”, said Opel CEO Dr. Karl-Thomas Neumann. “We announced in December in which direction we are going; now we are delivering the details. I ask the European Union as well as the EU member states and other European countries to accelerate alignment on test set-ups and test interpretations on real-driving-measurements to stop the existing uncertainty caused by test results that are hardly comparable.”

Increase of Transparency on Consumption: Opel steps towards WLTP Test Cycle

From the end of June 2016, and in addition to the official fuel consumption and CO2 information of Opel models, fuel consumption numbers recorded under the WLTP test cycle will be published, starting with the new Opel Astra K.


These figures, which will show a fuel consumption range with a low and a high number, will first be offered for the model year 2016 Astra and published on a dedicated Opel micro-website, creating more transparency. Figures determined under the WLTP test cycle will be published for further models later this year.


According to EU plans, the “New European Driving Cycle” (NEDC) will be replaced starting in 2017 with the more modern standard “Worldwide Harmonized Light Duty Vehicles Test Procedure” (WLTP). The WLTP is important to maintain standardized, reproducible and comparable results.

Less emissions for Euro 6 diesel engines: Opel moves towards RDE

As indicated in December, Opel is also taking action related to NOx emissions to improve Euro 6 diesel SCR engines in the direction of future RDE. RDE is the real driving emissions standard which supplements current test methods and measures a car’s emissions directly on the road.

Dr. Neumann emphasized: "I strongly believe that diesel technology will only continue to play a major role in Europe if the industry sticks to the path of continuous improvement. That is one of the reasons why we decided to implement SCR-Technology to the entire diesel fleet starting as of 2018. With this we do not only talk about a strategy of regaining trust, we also talk about a strategy to preserve the advantage of Europe’s automotive industry in diesel technology.”

The start of the implementation for this Euro 6 SCR improvement in new vehicles is currently scheduled for August 2016. In addition, this activity also includes a voluntary customer satisfaction field action that will involve 57,000 Euro 6 SCR vehicles that are already on the road in Europe (Zafira Tourer, Insignia and Cascada). This activity will start in June 2016 already.



Wednesday, 16 December 2015

!NEW! Opel Goes On the Offensive with Fuel Consumption and Emission

  • Engineering initiative for more transparency and credibility
  • From Q2 2016, Opel will start publishing WLTP cycle fuel consumption numbers for specific models reflecting more everyday driving conditions
  • Engineers developing improved SCR diesel applications – improvement towards RDE NOx specifications, including voluntary customer satisfaction field action


Opel is voluntarily taking the next step to meet future emissions guidelines, both on CO2 and NOx. From Q2 2016, and in addition to the official fuel consumption and CO2 information, fuel consumption numbers recorded under the WLTP cycle will also be published. In addition, diesel engineers have recently started working on an initiative to implement NOx emission improvements on SCR (Selective Catalytic Reduction) diesel applications. This is a voluntary and early improvement towards the so-called RDE (Real Driving Emissions) legislation that goes into effect in 2017. Opel is committed to providing the testing authorities transparency.


“The events and discussions in the last weeks and months have shown that there is a tremendous focus on the automotive industry and it is now time to act based on the learnings,” says Opel Group CEO Dr. Karl-Thomas Neumann. “It is obvious to me that the diesel discussion is a turning point. The world is not as it was before. We cannot ignore this and it is in the hands of the automotive industry to change the perception of the new reality.”

Fuel Consumption and CO2

From Q2 2016, and in addition to the official fuel consumption and CO2 information of Opel models, fuel consumption numbers recorded under the WLTP cycle will be published, starting with the new Astra. This procedure has broad industry acceptance and has been developed to be more representative of what customers will experience in use.


According to EU plans, the “New European Driving Cycle” (NEDC) will be replaced starting in 2017 with the more modern standard “Worldwide Harmonized Light Duty Vehicles Test Procedure” (WLTP). The WLTP – also a test conducted in laboratory conditions – is based on stringent test procedures, more consistent with fuel consumption and CO2 emissions in real-life road traffic. This new test cycle is important to maintain standardized, reproducible and comparable results.

SCR Technology

Related to NOx emissions, Opel is also acting right now. The Rüsselsheim automaker has started working on improved solutions for the effectiveness of exhaust gas treatment systems in Euro 6 diesel engines with SCR technology to make improvements in the direction of future RDE guidelines. RDE is the real driving emissions standard which supplements current test methods and measures a car’s emissions directly on the road.


"Our analyses in the last months show that we have no devices that tell us if our vehicles are in a test cycle or not. Nevertheless, we also believe that we are capable of further improving the effectiveness of reduction of oxides of nitrogen emissions from our Euro 6 diesels with SCR technology and so we are making an improvement towards future RDE specifications,” emphasizes Dr. Neumann. “We will use SCR as the mainstream system for Euro 6 diesel going forward as we continue to develop improved technologies to explore higher efficiencies.”


The work on this Euro 6 SCR improvement has started and we expect a production implementation as of the summer of 2016. This activity will also include a voluntary customer satisfaction field action that will involve 43.000 vehicles that are already on the road in Europe (Zafira Tourer, Insignia and Cascada).These vehicles will get a new calibration once it becomes available.


Opel CEO Dr. Neumann also calls for improving the transparency between automakers and authorities in Europe. “In the USA, the companies disclose their complete calibration philosophy to authorities. I would like to see us embrace this practice in Europe.” In this context, the Opel CEO also wants to suggest that all automakers that are active in Europe take part in a negotiated agreement for more transparency.

Wednesday, 10 June 2015

!NEW! Top Down, New Engine On: Opel Cascada Drives into Summer

  • Stylish: Attractive convertible with premium roof and room for four adults
  • Clean: New 2.0 CDTI Turbo Diesel with 125 kW/170 hp and just 4.9 liters consumption
  • Purrs: Whisper diesel perfect for open-air driving

Seductive whirlwind: Opel gives the Cascada a brand-new 125 kW/170 hp two-liter Turbo diesel engine.
An elongated, elegant silhouette, state-of-the-art technology and extensive standard equipment – in one word: Cascada. With the large convertible, Opel offers a spacious four-seater with a high-quality soft-top otherwise only seen in selected premium brand vehicles. It features superior acoustic and thermal insulation for first-class, all-season driving comfort. The Opel Cascada is a seductive whirlwind with its top down and a quiet Gran Turismo when the top is up. It is a year-round cabriolet thanks to its sophisticated soft-top that opens in just 17 seconds while driving at speeds of up to 50 km/h. And now Opel gives the Cascada the brand-new two-liter turbo diesel engine recently introduced in the Insignia and Zafira Tourer, as well as the three new colors True Blue, Rocky Coast and Coconut. The new 125 kW/170 hp four-cylinder unit with 400 Nm torque meets all the important demands on modern diesel engines and replaces the 121 kW/165 hp engine.

Purrs: Whisper diesel 2.0 CDTI perfect for open-air driving.
Compared to its predecessor, the new powerhouse boasts three percent more power and 14 percent more torque, yet has even more economical consumption. With the new two-liter turbo diesel under the hood and six-speed manual transmission, the open-air cruiser consumes just 4.9 liters per 100 km in the combined cycle and emits 129 g/km CO2. Thus, the Euro 6 - 2.0 CDTI boasts improvements of six percent. The powerful engine is a perfect fit to the comfortable and lively Cascada: the Opel convertible accelerates to 100 km/h in 10.3 seconds and reaches a top speed of 218 km/h. It makes the sprint from 80 to 120 km/h in fifth gear in just 9.3 seconds – seven-tenths faster than with the predecessor engine. The elegant convertible with the new 2.0 CDTI engine is available from 30,500 euros (RRP incl. VAT in Germany).

Stylish Opel Cascada: Attractive convertible with premium roof and room for four adults.
“The Opel Cascada is a mid-size cabriolet with premium features and quality for an extremely attractive price. With the new engine that is part of our extensive powertrain offensive, cabriolet fans now get an engine that sets standards in this class in terms of refinement, power development and consumption,” says Peter Christian Küspert, Vice President Sales and Aftersales at Opel Group.

Highest efficiency for low consumption

Clean: New 2.0 CDTI Turbo diesel with 125 kW/170 hp and just 4.9 liters consumption.
The engineers managed to achieve the efficiency improvements by redesigning the combustion chamber, optimizing the re-profiled intake ports and looking to a new fuel injection system with 2,000 bar and up to 10 injections per cylinder cycle. These measures not only improve the efficiency of the engine, the improved fuel atomization also benefits refinement. Impressive maximum torque of 400 Nm is available from 1,750 to 2,500 rpm. For the first time the VGT (variable geometry turbine) turbocharger features an electrical actuator instead of a vacuum actuator resulting in 20 percent faster boost response and even more driving fun. The exceptionally compact packaging of the turbocharger and the intercooler also minimizes the air volume between the turbocharger and the engine, further contributing to an especially fast boost pressure build up. For durability, the turbocharger is water-cooled and has an oil filter fitted at the oil inlet point to help further reduce wear in the bearing system.

Impressive: Maximum torque of 400 Nm is available from 1,750 to 2,500 rpm.

Smooth running for pure cabriolet feeling

A consistent improvement in NVH (noise, vibration, harshness) characteristics under all operating conditions was a key requirement for the new engine right from the outset of its design. Architectural improvements focused on two high noise emitting areas: the top and bottom of the engine. A new aluminum cylinder head design, including the addition of a decoupled, plastic cam cover with isolated fixings and a sealing gasket, improves noise attenuation. At the bottom of the engine, a new balancer shaft module is fitted, made of high pressure die-cast aluminum. It houses two counter-rotating shafts which offset up to 83 percent of secondary order engine vibrations. As a result of all these and numerous other design features, the new 2.0 CDTI unit emits less noise than its predecessor throughout its operating range, and with 74 decibels at idle it is even three decibels quieter than before. This takes the open-air driving fun in the Opel Cascada to new heights.

Clean running with Selective Catalytic Reduction (SCR)

The new 2.0 CDTI runs almost as clean as a gasoline engine with Opel’s BlueInjection selective catalytic reduction (SCR) system. BlueInjection is an after-treatment which removes nitrogen oxide (NOx) from the engine’s exhaust gases. Tiny quantities of AdBlue®, a harmless fluid consisting of urea and water, are injected into the exhaust gas flow ahead of the SCR catalyst and downstream of the Diesel Particulate Filter (DPF). The solution is immediately converted into ammonia (NH3), which is absorbed by the SCR catalyst. Nitrogen oxide (NOx) in the passing exhaust gas is then selectively reduced to harmless nitrogen and water vapor in a chemical reaction with the ammonia. The AdBlue solution, available at filling stations and Opel dealerships, is stored in a tank, which can be topped up as required via a nozzle adjacent to the vehicle’s fuel filler cap.

OnStar: The all-round carefree package for the Opel Cascada

Ultra-modern technology is not only under the Opel Cascada’s hood: from late summer, the mid-size convertible will also be available with the personal connectivity and service assistant Opel OnStar. The built-in 4G LTE connection enables mobile data speeds up to 10 times faster than with 3G technologies. The system offers increased responsiveness and can support simultaneous voice and data connections. Opel OnStar raises in-vehicle communications and on-board entertainment capabilities to a new level. Thanks to the powerful Wi-Fi hotspot, up to seven mobile devices can be connected to the system simultaneously.

Thursday, 22 January 2015

!NEW! Ready: New Generation Whisper Diesels for Opel Mokka and Opel Insignia

  • More power and torque combined with outstanding consumption and noise levels
  • Successful Opel Mokka available with 100 kW/136 hp whisper diesel from euro 24,685
  • Opel flagship Insignia 2.0 CDTI with 125 kW/170 hp available from euro 29,895 

New generation Diesel: Opel Insignia and Mokka SUV now with more power and torque combined with outstanding consumption and noise levels.
Extremely quiet, high power, high torque all combined with low consumption and emissions – these are the key elements of the new generation Opel diesels for Mokka and Insignia. The successful models can now be ordered with the new high-tech four-cylinder engines. The 100 kW/136 hp 1.6 CDTI in the Mokka will deliver a lot of driving fun for an entry-level price of euro 24,685. The Insignia sedan will be available with a 125 kW/170 hp two-liter turbo from euro 29,895 (RRP including VAT in Germany). The smooth and refined engines are another important step in the roll-out of Opel’s new powertrain portfolio and set standards in efficiency and environmental friendliness. Their emissions already meet the Euro 6 standards that will be compulsory from September and they are therefore almost as clean as comparable gasoline engines.

Whisper diesel: 1.6 CDTI for Opel Mokka, 2.0 CDTI for flagship Insignia

The Opel Mokka can currently boast the fastest growth on the European car market. The modern chassis and propulsion technologies are obviously key to the success of the sub-compact SUV. The latest development is the new all-aluminum four-cylinder engine, which will replace the 1.7 CDTI. The new high-tech engine gives more power and torque – up six hp and 20 Nm, respectively – from a smaller displacement, as well as significantly lower fuel consumption.

All-New Opel ECOTEC 1.6 CDTI

The lively 1.6 CDTI in the 100 kW/136 hp version reaches 85 hp per liter – unrivalled in its displacement class – and delivers torque of 320 Nm. Acceleration and elasticity figures promise lots of driving fun: the Mokka 1.6 CDTI accelerates from zero to 100 km/h in 9.9 seconds, and makes the transition from 80 to 120 km/h in fifth gear in just 9.9 seconds. Maximum speed is 191 km/h. The whisper diesel is also extremely economical and kinder to the environment: with Opel’s precise six-speed manual transmission and standard Start/Stop system, the 1.6 CDTI Mokka consumes just 4.1 l/100 km over the combined cycle while emitting only 109 g/km CO2. This is almost 0.5 l/100 km less fuel and 11 g/km less CO2 than the predecessor 1.7 liter version. This new diesel engine complies with the stringent Euro 6 emissions standard, making it almost as clean as a comparable gasoline unit.

Whisper diesel: 1.6 CDTI with 100 kW/136 hp and 320 Nm for Opel Mokka SUV
The same can also be said for the extremely quiet two-liter turbo diesel in the Insignia. Extracting as much energy from as little fuel as possible is key to both power and frugality, and with an exceptional specific output of 87 hp per liter – a slightly higher power density as Opel’s new-generation 2.0 CDTI – this engine is big on fun-to-drive but small in its impact on customers’ wallets. Impressive torque of 400 Nm is available from 1,750 to 2,500 rpm, and maximum power of 125 kW/170 hp is accessed at just 3,750 rpm. The new powerhouse boasts around four percent more power and 14 percent more torque while maintaining exactly the same consumption as it predecessor and meeting Euro 6 emission standards. The Insignia with the new engine reaches a maximum speed of 225 km/h – an increase of 5 km/h. The sedan accelerates from 0 to 100 km/h in just 9.0 seconds – almost half a second quicker than its predecessor.

Powerplant: 2.0 CDTI with 125 kW/170 hp and 400 Nm for Opel Insignia

Pure high-tech: For strong performance and small ecological footprint

Two of the main contributors to the strong and environmentally friendly performance of both engines are the VGT (variable geometry turbine) turbocharger and the high-pressure, common-rail fuel injection system. Injectors capable of supplying fuel at 2,000 bar and of up to 10 injection pulses per cylinder cycle ensure high power, improved fuel atomization and efficient mixing with the air intake charge. The VGT in the Insignia features an electrical actuator for the variable aspect turbine, giving a 20 percent faster boost response than a vacuum actuator. Thus guaranteeing even more diesel fun.

Drivers will be able to enjoy the new engines without any regrets because Opel’s new generation whisper diesels deliver outstanding emission levels comparable to those of a gasoline engine. The big diesel weakness, the emission of nitrogen oxides, is history. The 1.6 CDTI in the Mokka uses a Lean NOx Trap (LNT), an exhaust after-treatment system upstream of the diesel particulate filter that captures and removes nitrogen oxides (NOx) from the exhaust gases without the use of additives.

The Insignia comes with Opel’s BlueInjection selective catalytic reduction (SCR) system, which removes nitrogen oxide from the engine’s exhaust gases. Tiny quantities of AdBlue®, a harmless fluid consisting of urea and water, are injected into the exhaust gas flow ahead of the SCR catalyst and downstream of the Diesel Particulate Filter (DPF). The solution is immediately converted into ammonia (NH3), which is absorbed by the SCR catalyst. Nitrogen oxide in the passing exhaust gas is then selectively reduced to harmless nitrogen and water vapor in a chemical reaction with the ammonia.

Smooth running: Diesel power with turbine-like refinement

Apart from increasing performance and efficiency, the improvement of running smoothness was a key requirement for the new engines right from the outset of their design. The engineers implemented several measures during construction and fine-tuning to reduce the noise levels and vibrations of the engine thus improving refinement. Architectural improvements focused on two main noise-emitting areas: the top and bottom of the engine and ranged from a decoupled, cam cover on the aluminum cylinder head over a newly designed oil sump to a new balancer shaft module for the two-liter diesel.

Opel ECOTEC 2.0 CDTI: Impressive torque of 400 Nm is available from 1,750 to 2,500 rpm, and maximum power of 125 kW/170 hp is accessed at just 3,750 rpm.
The result: The new 2.0 CDTI can boast reduced noise levels in every rpm range compared to its predecessor and is five decibels quieter when idling.

And the latest generation 1.6 CDTI previously known from the Opel Astra and Meriva MPV has not been nicknamed “whisper diesel” for nothing.

Opel ECOTEC 1.6 CDTI: With the new 100 kW/136 hp Turbo diesel, Mokka SUV boasts a fuel consumption of only 4.1 liters per 100 kilometers over the combined cycle, which is equivalent to a CO2 emission of 109 grams per kilometer.
The all-new 1.6 CDTI Opel Mokka is available with front-wheel drive and six-speed manual or automatic gearbox. The all-wheel drive (AWD) comes with a six-speed manual gearbox. Opel Insignia sedan, liftback and Sports Tourer with the new two-liter turbo diesel are available with a six-speed gearbox and front or four-wheel drive.

Opel Insignia Sports Tourer 2.0 CDTI and Opel Mokka SUV 1.6 CDTI

Wednesday, 10 September 2014

ALL-NEW Opel 2.0 CDTI: New Generation Large Diesel Debuts in Paris

  • New generation, 125 kW/170 hp 2.0 CDTI for Opel Insignia and Opel Zafira Tourer 
  • Power density increased; fuel consumption and CO2 emissions reduced
  • Outstanding running refinement with low noise, vibration and harshness
  • Selective Catalytic Reduction (SCR) enables Euro 6 compliance

Opel power: New generation, 125 kW/170 hp 2.0 CDTI for Insignia and Zafira Tourer 
High power, high torque, low fuel economy and emissions, all delivered with class-leading refinement: Opel’s new-generation, 2.0 liter Turbo diesel ticks every important box. Making its debut in the Insignia and Zafira Tourer MPV at “Mondial de l’Automobile 2014” in Paris (October 4 - 19), this state-of-the-art engine is another major step in the roll-out of Opel’s new powertrain portfolio.

Perfect partner: All-New 2.0 CDTI for Opel’s top model Insignia
Packing 125 kW/170 hp and substantial torque of 400 Nm, it will replace the current 120 kW/ 163 hp 2.0 CDTI engine at the top of Opel’s diesel range. This highly efficient, Euro 6 compliant engine delivers almost five percent more horsepower and 14 percent more torque while reducing fuel consumption and CO2 emissions. Just as important, the engine is also impressively quiet and smooth as a result of Opel’s unwavering focus on ‘sound engineering’ measures to minimize NVH (noise, vibration, harshness).

Fit for family: 2.0 CDTI for Opel Zafira Tourer with outstanding running refinement with low noise, vibration and harshness
“This sophisticated engine makes a perfect partner for our top models Insignia and Zafira Tourer,” says Michael Ableson, Vice President Vehicle Engineering Europe. “Its high power density, refinement, frugality and sheer fun-to-drive qualities place it among the very best diesels in its class. With Euro 6 compliance, the new 2.0 CDTI fulfills future requirements today, and it will substantially enhance the appeal of our diesel portfolio.”

Available next year, the new 2.0 CDTI is the first in a new family of large diesel engines developed in-house by a global team of engineers in Turin and Rüsselsheim supported by engineers in North America. It will be manufactured at Opel’s Kaiserslautern engine plant in Germany.

Power density up: Fuel costs and emissions down

Extracting as much energy from as little fuel as possible is key to both power and frugality, and with an exceptional specific output of 85 hp per liter – the same power density as Opel’s new-generation 1.6 CDTI – this engine is big on fun-to-drive but small in its impact on customers’ wallets. Impressive torque of 400 Nm is available from 1,750 to 2,500 rpm, and maximum power of 125 kW/170 hp is accessed at just 3,750 rpm.

Key elements in the performance of the engine are the newly-designed combustion chamber, the re-profiled intake ports and the new fuel injection system with 2,000 bar and up to 10 injections per cylinder cycle. This ensures high power, improved fuel atomization and also contributes to quieter running. The definition of the combustion chamber alone was the subject of more than 80 computer design simulations, before the best five were finally selected for hardware development.

The VGT (variable geometry turbocharger) features an electrical actuator for the variable aspect turbine, giving a 20 percent faster boost response than a vacuum actuator. Exceptionally compact packaging of the VGT and intercooler also minimizes the air volume between the turbocharger and engine, further contributing to a fast boost pressure build up. For durability, the turbocharger is water-cooled and has an oil filter fitted at the oil inlet point to help further reduce wear in the bearing system.

The VGT and exhaust gas recirculation (EGR) module have been designed as a single system for optimal efficiency. The EGR module is based around a new stainless steel radiator concept which provides a near 90 percent cooling efficiency. An integrated, water-cooled EGR bypass valve minimizes pressure drop and its closed loop control offers a significant improvement in NOx/PM trade-off under transient driving conditions, while improving the management of HC and CO emissions.

Smooth running: Diesel power with turbine-like refinement

A consistent improvement in NVH characteristics under all operating conditions was a key requirement for the new engine right from the outset of its design. Several CAE acoustic optimization loops were executed on each component and sub-system even before the first prototype engines were built.

Architectural improvements focused on two high noise emitting areas: the top and bottom of the engine. A new aluminum cylinder head design, including the addition of a decoupled, plastic cam cover with isolated fixings and a sealing gasket, improves noise attenuation. And the intake manifold is also wrapped in a single shell cover made of sound-absorbing material.

At the bottom of the engine, a new balancer shaft module is fitted, made of high pressure die-cast aluminum. It houses two counter-rotating shafts which offset up to 83 percent of secondary order engine vibrations. A helical gear on the crankshaft drives one of the balancer shafts, which is geared to drive the other shaft. Scissor gear control ensures smooth gear teeth meshing, and the elimination of a drive chain removes the risk of rattle noise. After detailed analysis, plain instead of roller bearings were preferred for the balancer shafts to further reduce NVH, as well as weight.

The design of the oil pan is also new. The previous single piece solution is now replaced by a two piece design, with a lower sheet metal pan fixed to an upper section in high pressure, die-cast aluminum. NVH performance was further improved by several analysis loops to acoustically optimize the internal and external ribs of both sections.

Other detailed sound engineering measures to reduce operating noise include:

optimized fuel injection patterns for reduced combustion noise without compromising fuel economy; acoustically-designed ribs in the cast iron cylinder block; individual balancing of the VGT compressor and turbine wheels; improved teeth-meshing on the timing belt and decoupled mounting points for its cover.

As a result of all these design features, the new engine emits less noise than its predecessor throughout its operating range, and is five decibels quieter at idle.

Clean running with Selective Catalytic Reduction (SCR)

The new 2.0 CDTI runs as clean as a gasoline engine with Opel’s BlueInjection selective catalytic reduction (SCR) system, which assures compliance with Euro 6 emissions standards. 

BlueInjection is an after-treatment which removes nitrogen oxide (NOx) from the engine’s exhaust gases. Tiny quantities of AdBlue®, a harmless fluid consisting of urea and water, are injected into the exhaust gas flow ahead of the SCR catalyst and downstream of the Diesel Particulate Filter (DPF). The solution is immediately converted into ammonia (NH3), which is absorbed by the SCR catalyst. Nitrogen oxide (NOx) in the passing exhaust gas is then selectively reduced to harmless nitrogen and water vapor in a chemical reaction with the ammonia.

The AdBlue solution, available at filling stations and Opel dealerships, is stored in a tank, which can be topped up as required via a nozzle adjacent to the vehicle’s fuel filler cap.