Yamaha 90149-06154-00 90149-06154-00 Screw,spec'l Shape on 2040-parts.com

BMW 4 Series: The new 3 Series Coupe arrives

The BMW Concept 4 Series Coupe – a two door version of the new 3 Series – has been revealed and will debut at the 2013 Detroit Auto Show. It may be a concept as far as the real extremes are concerned – the butch bumpers, big air intakes and extreme wheels – but in every other way the 4 Series Concept is the production 4 Series we’ll get later in 2014. And it looks good.

Concept Car of the Week: Mercedes T80 (1939)

In the decade before World War II, no other carmaker even came close to matching the combined dominance of Mercedes-Benz and recently founded Auto Union. Supported by Adolf Hitler's Nazi government, the two brands had grander plans to demonstrate Germany's technological supremacy. In August 1936, Auto Union engineer Ferdinand Porsche and race car driver Hans Stuck approached Wilhelm Kissel, chairman of Daimler-Benz, and presented a plan to build a car that would set a new land speed world record.

Video provides a closer look at Mercedes-Benz SLS AMG GT3 race car

Mercedes-Benz used the recent Amelia Island Concours d'Elegance in Florida as the opportunity to take a closer look at the SLS AMG GT3 race car. Assistant product manager William Vetter leads the walkaround of the car. Features include the extensive use of the carbon fiber, ducting for braking cooling and aerodynamics, and the explosive charges that blow off the door for an emergency escape.