I imagine it will look similar, but the concept crapped out when put in the wind tunnel. The rear window and short rear deck hurt the drag coefficient bad.
I'm hoping the new lithium Ion silicon nano-breakthrough won't take 10 years to realize. Could make a huge difference in cars like this.
GM-VOLT : Chevy Volt Concept Site » GM-Volt.com: Interview with Dr. Cui, Inventor of Silicon Nanowire Lithium-ion Battery Breakthrough