audi a1
Audi Shows the A1 e-tron Concept at Geneva
Now that the Geneva Motor Show is in full swing, a number of interesting cars have made their debut. Amongst these is the Audi A1 e-tron concept. The e-tron functions somewhat like the Chevrolet Volt, that is, the concept makes use of a range extender engine to power the batteries. A1 e-tron uses the power dense Wankel rotary engine/generator for ...
