The German auto major Audi plans to reveal the Sportback e-tron version of the A6 at the forthcoming Frankfurt auto show. After displaying e-tron versions of the A1, A3, R8 and the e-tron Spyder Concept, Audi plans to bring an e-tron version of the A6 in Frankfurt this September. Audi already has a similar version
Tesla Motors has already proved that sports car can be fully electric. Mercedes is working on an electric SLS and now Audi is joining the crowd with R8-based all electric e-tron. The e-tron uses four electric motors(two at each axles) making it a true quattro.