K&n Filters E-1070 Air Filter on 2040-parts.com

Mercedes-Benz B-Class aerodynamics tested [w/video]

Mercedes-Benz has produced a video testing the aerodynamics of its new B-Class – which it claims is the most aerodynamically efficient car in the world – using a wind tunnel and fluorescent paint. The W245-generation B-Class has the lowest aerodynamic drag in its segment with a Cd of just 0.26, thanks to features such as serrated front wheel arch spoilers, optimized cooling airflow and a Pagoda roof to help airflow over its profile. The car's aero properties were put to the test at the MIRA vehicle test facility in the UK using fluorescent paint in 60mph winds to highlight its flow dynamics, only visible under UV lights.

GM to build small Cadillac in Michigan

UPDATED -- General Motors Co. will spend $190 million in a Michigan plant to build a small sedan for Cadillac, the automaker said Thursday. GM CEO Dan Akerson made the announcement at the Lansing Grand River assembly plant.

Peugeot RCZ R UK price from £31,995

The new Peugeot RCZ R (pictured) will cost £31,995 in the UK The Peugeot RCZ is an appealing little sports coupe from Peugeot which, with a different badge and greater performance, might garner more kudos than it does. There’s little Peugeot can do about the badge, but they have done something about the power on offer with the arrival of the RCZ R at the Goodwood Festival of Speed this summer. Now, the Peugeot RCZ is about to go on sale in the UK – order books open on 18th November – and it will cost a not unreasonable £31,995.