The battery-powered Chevrolet Volt is an important vehicle
for General Motors. The significance of the Volt lies not with a large volume
of production units (not likely to happen within the first few years) or
bargain-basement pricing like the current
Toyota Prius (the Volt will likely cost considerably more), but the Volt is
instead a crucial building block in solidifying GM as a leader in advanced
automotive powertrains.
Toyota is currently the 800-pound gorilla sucking all of the
air out of the room when it comes to hybrid vehicles and advanced battery
technology. GM positioned the Volt as its own revolutionary vehicle aimed
at lowering dependence on fossil fuels.
"We have since realized that letting Toyota gain that
mantle of green respectability and technology leadership has really cost us
dearly in the marketplace," said GM Vice Chairman "Maximum" Bob
Lutz in Late November. "We have to reestablish GM's leadership and the
Volt is, frankly, an effort to leapfrog anything that is done by any other
competitor."
Lutz added that the Chevrolet Volt would be delivered to
customers before the end of 2010. Lutz also tried to silence the critics that
were skeptical of the 2010 timeline. "There is a lot of skepticism within
the company about the timeline," Lutz continued. "People are biting
their nails, but those of us in a leadership position have said it has to be
done."
Despite Lutz's confidence, there is a slightly
different tone coming down from GM CEO Rick Wagoner. The company is still
adamant on meeting the 2010 deadline, but is throwing in a bit of a crutch to
allow for a slightly later launch.
"We continue to put massive resources into production
as soon as possible," said Wagoner who fielded questions in an online chat
with automotive journalists. "2010 would be great, but [we] can't
guarantee that at this time. We'll keep you posted regularly on our
progress."
The uncertainty comes from the fact that GM
is still working with outside parties to develop lithium-ion batteries
suitable for operation in the Volt. GM's E-Flex
architecture, which underlies the Volt, is dependent on the massive
lithium-ion battery pack to provide the energy basis for forward propulsion on
the vehicle.
The use of such large lithium-ion battery packs in
production automobiles has proven to be problematic for both GM and Toyota.
Toyota announced during mid-2007 that it will
not offer lithium-ion batteries on its next generation Prius due to safety
concerns. Those concerns haven't stopped Lithium
Technology from providing retrofit lithium-ion batteries for the Prius and
UC Davis Institute of Transportation Studies' Plug-In Hybrid Center from providing
Californians 100 Priuses equipped with lithium-ion batteries.
The Chevrolet Volt is capable of traveling up to 40 miles on
battery power via its lithium-ion battery pack. When the battery power level
drops below a predetermined threshold, a 1.0 liter turbocharged internal
combustion engine (ICE) steps in to recharge the battery pack -- the ICE does
not provide forward propulsion.
GM will be in Las Vegas next week for the Consumer
Electronics Show and DailyTech will
be meeting with the Volt's chief vehicle engineer. We'll also be providing DailyTech readers with more insight into
GM's fuel cell vehicles at the show.