Nobody is going to argue that the Audi R8 diesel will be saving the earth. It won't. But, like the Tesla Roadster, a diesel version of the awe-inspiring Audi supercar could go a long way towards ...

The Audi R8 had two generations and many facelifts but ... The front bumper also received a new, angular-shaped grille that now has distinctive chrome corners. This new generation also features ...