07 Honda Crf250r 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.

Audi R8 Spyder at 2009 Frankfurt motor show

By Ben Pulman (show photography Radovan Varicak) First Official Pictures 14 September 2009 23:01 It might be chocolate brown, but Audi’s new R8 Spyder is still a stunner. Unveiled on the eve of the 2009 Frankfurt motor show, it’s a drop-top version of Audi’s brilliant V10-powered R8 supercar. It does.

Will your next new car stop itself?

Last week in Park City, Utah, a group of us were discussing the chutzpah that some manufacturers have in charging hundreds of dollars for outboard mirrors that dip downward when the vehicle's placed in reverse. The consensus was, “Since the electric motors in the mirrors are already there, and the computers know the car's set to back up, it's only a line of code. A very expensive line of code.” The European Union seems to be thinking along the same lines.