The Car Hub

The first concept  car version of this new Audi R4, a small mid-engined sports car, was seen at the 2009 Frankfurt Motor Show.
Audi revealed their R4 e-tron smaller version at this month’s Detroit Motor Show with rear wheel drive. In motoring circles it is now accepted Audi are about to produce a production model of this zero emission sports car which could be available for sale by 2013.