97 Polaris Ultra 700 Triple Front Suspension Arm B3 on 2040-parts.com

BMW to offer four-cylinder diesels in North America to improve fuel efficiency

BMW will offer four-cylinder diesel engines in North America as it seeks to improve fuel efficiency and match the performance of its current six-cylinder gasoline engines. BMW is considering diesels in a range of models, including its 1 series, 3 series and 5 series sedans and possibly the X3 crossover and Z4 roadster, said Tom Baloga, vice president of engineering for BMW of North America. "You're going to see it in the 3 series, and the 5 series is a good possibility," Baloga said.

Vauxhall Insignia Ecoflex (2009) first pictures

By Ben Barry First Official Pictures 21 April 2009 13:20 Vauxhall has announced its answer to the planet-conscious Volkswagen Passat Bluemotion – the Insignia Ecoflex. Essentially the Ecoflex is a 158bhp 2.0-litre CDTi Insignia, but an army of now-familiar C02-slashing improvements have been swung into action. These improvements include under-car panelling and a lower ride height to help the Insignia cut through air more cleanly (the drag factor falls from 0.27Cd to 0.26), plus lower rolling resistance Michelin tyres.

VW New Compact Coupe at Detroit motor show 2010

This is Volkswagen’s New Compact Coupé (or NCC for short), a new coupé concept car just unveiled at the 2010 Detroit Auto Show. And although it’s just a show car for now, this gorgeous A5-alike two-door is expected to go into production within the next two years. Under the bonnet is a 148bhp/177lb ft direct-injection and turbocharged 1.4-litre TSI engine, which drives the front wheels via a seven-speed DSG gearbox.