Fel-pro Rds55003 Differential Cover on 2040-parts.com

Mercedes SLS AMG Roadster (2011) first official pictures

This is the Gullwing that isn’t, the new Mercedes SLS AMG Roadster. The new drop-top Benz supercar won’t be officially unveiled until the 2011 Frankfurt motor show in September, but this reveal of a barely disguised car is all part of the big PR tease – the SLS AMG Roadster has already briefly appeared in a Mercedes Superbowl ad. So what do we know about the new Mercedes SLS AMG Roadster?

Concept Car of the Week: Nissan ARC-X (1987)

In the mid to late 1980s Japan's car industry was booming and with it its confidence. No longer satisfied with producing brilliantly engineered but worthy cars, Japanese manufacturers had ambitions of taking on the Europeans in the luxury market. Nissan made its intentions clear at the 1987 Tokyo motor show with the ARC-X concept.

Audi showcases bright future

AUDI IS to showcase new front lighting technology that uses super-powerful laser diodes just a few thousandths of a millimetre in diameter. But at the same time, the tiny diodes are claimed to be able to light the road ahead for an incredible 500 metres. That gives the technology about double the reach of today’s best LED headlights, with around three times as much overall light output.