GM has just revealed a teaser photo of the production version of the Chevy Volt, and there it is!
You will remember how Bob Lutz previously told us that the concept Volt did not do so well in the wind tunnel. We also heard from vehicle line director Tony Posawatz that it turns out aerodynamics is more important than mass or electricals for getting the Volt to make it 40 miles on a charge.
Frank Weber, E-Flex vehicle line executive states:
“The electric range of the Chevrolet Volt is most sensitive to improvements in aero, which is in contrast to a traditional vehicle program in which mass typically plays a larger role.”
GM now tells us through aggressive work in their state of the art wind tunnel, and through the efforts of a team of designers headed by Bob Boniface, they have made significant progress getting the Volt more aerodynamic; hence the new design above.
Aerodynamics apparently accounts for about 20% of any vehicle’s efficiency.
Ed Welburn, GM VP Global Design states:
“I’m proud to say that after extensive aero development of the Volt, and more to come, we have achieved a vehicle that had a coefficient of drag that is more 30% lower in drag than the original concept,”…“It’s not easy, but it is a necessity.”
Read the whole press release after the jump.



