I just saw this on a show on Speed network about EV’s… I was drooling.
a four-cylinder, turbocharged petrol engine, which will aid the four electric motors (one attached to each wheel). Don’t worry, though, this tweak has actually made the C-X75 accelerate even faster, as it’s now rated to go from 0 to 60mph in under three seconds
http://www.engadget.com/2011/05/06/jaguar-will-actually-build-million-dollar-c-x75-hybrid-supercar