News | Green Cars | Best in Class | Coming Soon | Concepts | Environment | Classifieds | Forums

Home

Green Car News

Green Cars

Reviews

Buyers Guide

Coming Soon

Concept Cars

About Green Cars

Environment

About Us

Site Map

Contact Us

Resources

Find Best in Class

Super Mini/Hatch
Family
Large Family
MPV
Executive
Convertable
4x4
Sports
Commercial
HOME > GREEN CAR NEWS > BMW
BMW 7 Series to feature EfficientDynamics for class-leading CO2 emissions and fuel consumption (05/07/2008)

The launch of the fifth generation of the BMW 7 Series sets a new benchmark in automotive luxury, technical innovation and class-leading driving dynamics, combined with emissions reducing and fuel saving technology. 

The flagship of the BMW model range debuts in November with a host of world firsts and will initially be offered with a choice of three powerplants, one diesel and two petrol engines. All three engines produce more power yet use less fuel and produce less emissions than the models they replace.

Model

Power
hp

Torque   Nm

Zero – 62mph Seconds
0 - 62

Top Speed Mph

Combined
Mpg

CO2 Emissions g/km

BMW 730d

245

540

7.2

153

39.2

192

BMW 740i

326

450

5.9

155

28.5

232

BMW 750i

407

600

5.2

155

24.8

266

The BMW 730d sets a new benchmark in terms of drivetrain performance. The new all-aluminium 3.0-litre straight-six cylinder diesel engine produces 245hp at 4,000rpm. Its effortless real world driving smoothness comes courtesy of a peak torque figure of 540Nm attained from 1,750rpm through to 3,000rpm.

The 2,993cc powerplant posts the lowest ever CO2 figure of any previous BMW 7 Series and it is also the most economical 7 Series ever. Its 192g/km emission figure is class-leading for conventionally powered luxury cars, while no other competitor comes close to its 39.2mpg combined consumption figure. It can accelerate from zero to 62mph in 7.2 seconds and has a 153mph top speed.

To put the BMW 730d’s competitive advantage in context this luxurious vehicle records near identical fuel consumption and CO2 emissions to the Mercedes C320CDi – a car that is two market segments below the 7 Series and is smaller and lighter than the BMW.

The impressive performance of the 730d is, in part, possible due to third-generation common-rail direct injection technology, incorporating piezo injectors, that operates at a peak pressure of 1,800 bar. This system ensures a near perfect combustion process. Weighing 185kgs the new six-cylinder diesel engine is also 5kgs lighter than its predecessor.

The BMW 730d is set to be the biggest seller in the UK, accounting for approximately 85 per cent of sales.

EfficientDynamics
The launch of the new 7 Series means the entire BMW range now comes equipped with EfficientDynamics technologies as standard. With its roof, doors, bonnet and side panels all made from aluminium to dovetail with the principle of lightweight engineering, the BMW 7 Series also has other innovative class-leading technology which improves engine performance, while cutting fuel consumption and emissions.

Brake Energy Regeneration uses the engine’s power on overrun, such as braking, to charge the battery for the car’s electrical circuit. When the driver is accelerating the alternator disengages so all of the engine’s power is channelled towards the car’s performance. Other ancillaries, such as the air-conditioning compressor, are also able to disengage to improve the all round performance of the car. This intelligent use of drivetrain power is why EfficientDynamics technology has helped the 7 Series become a class-leader in terms of performance, fuel consumption and emissions.

The BMW 7 Series goes on sale in the UK on 15 November, 2008. Prices will be announced in due course.

 

NEWS LINKS

PGO Cévennes Roadster Turbo-CNG

Performance with no penalty in fuel economy

Kia reduces emissions across the range

Lexus to display comprehensive range of Hybrids

Suzuki SX4-FCV Fuel Cell Vehicle

Alfa Romeo’s eagerly anticipated MiTo

BMW 1 Series Convertible

AC Schnitzer builds

 197mph LPG car

 

 

 

 

Home Page | About Us | Contact Us | Privacy Policy | Terms & Conditions | Site Map