2012 Audi R8 E-tron Concept ( VIDEO )

2012 Audi R8 E-tronThe four asynchronous motors - two each on the front and rear axles - make the Audi R8 e-tron a quattro. Power is transmitted to the wheels via the single-staged transmission and short input shafts. With a peak output of 230 kW (313 hp) and with up to 4500 Nm (3319.03 lb-ft) torque at the wheels available from a standstill, the Audi R8 e-tron delivers breathtaking driving