Audi e-tron concept photos
5 of 6 from Audi e-tron concept photos
The e-tron's power system automatically puts 70 percent of torque to the rear wheels and 30 percent to the front, compensating for the greater weight distribution to the rear. As conditions dictate, torque can be increased or decreased at each wheel.
September 15, 2009 9:27 AM PDT
Photo by: CNET