Electrified vehicle roundup (photos)

by CNET News.com  |  January 12, 2011, 3:00pm PST  |  Image 1 of 29

When 563 horsepower flowing through the rear wheels isn't enough, the 918 RSR has two more electric motors on the front axle that can supply an electric boost at the touch of a button.

Image 1 of 29