Mark Webber

For the last decade and a half, Audi has dominated the World Endurance Championship racing. It would be easy to dismiss yesterday's 13th Le Mans 24 Hour Race win for the company in 16 years as , "same stuff, different year." In fact, yesterday's win is probably its finest achievement.

Infiniti will tackle the Goodwood Hillclimb with a prototype of its Emerg-E range-extending hybrid concept.

Current world F1 champion Red Bull Racing has unveiled the car with which it will defend the title in 2012.