FOR RELEASE:
January 6, 2003
CONTACTS
GM Offers Hybrid Power On More Than A Dozen Popular Models
DETROIT -
General Motors Corp. will offer optional hybrid powertrains on several of its
most popular models including trucks, SUVs and mid-size sedans starting in late
2003, GM President and CEO Rick Wagoner announced today at the North American
International Auto Show.
"This is a major commitment to offer consumers
three different hybrid propulsion systems on three vehicle architectures, representing
more than a dozen of our most popular models," Wagoner said. "Although
today's hybrid market represents relatively low volumes, we're well positioned
to meet market demand as it develops. In fact, if consumers were to select the
hybrid option on all of the models included in our multi-year plan, it could
eventually exceed 1 million vehicles.
"Because hybrids cost several thousands of
dollars more than conventional vehicles, we believe offering multiple approaches
on our most popular vehicles is the best way to explore the market for the technology,"
Wagoner added. "Consumer-based tax credits will play a critical role in
gaining market acceptance by making these technologies more affordable."
The systems announced today vary in complexity
and cost to explore the market viability of each application. The models start
with the already announced production of the GMC Sierra and Chevy Silverado
hybrid pickup trucks in 2003. The new programs include:
- Starting in 2005, GM will begin production
of a Saturn VUE featuring a dual electric motor system that will boost composite
city/highway efficiency up to 50 percent to nearly 40 mpg. A highly sophisticated
system, featuring the most advanced components and control electronics, the
VUE hybrid was designed to maximize efficiency with strong performance.
- GM will also include a hybrid option for the
Chevrolet Equinox starting in 2006, which mates electric motor assist to GM's
VTi variable transmission to the highly efficient Ecotec four-cylinder engine.
The combination of VTi with electric motor assist is a sensible approach that
provides a fuel economy increase of nearly 15 percent on one of GM's smaller
vehicle architectures. GM will also offer the same hybrid system in its Chevrolet
Malibu sedan, with production scheduled for 2007. If successful, the system
could be readily available on other mid-size models as demand warrants.
- In addition to the pickups, which start production
in 2003 for fleet customers (retail consumers will be able to purchase the
vehicles in 2004), GM will offer in 2007 a revised version of this system
that adds GM's Displacement on Demand technology which will be made available
on the next generation of GM's popular full-size SUVs, including the GMC Yukon
and Chevrolet Tahoe. This combination boosts fuel economy by 15-20 percent.
"We are taking a very pragmatic approach,
targeting a wide array of popular models with varying degrees of complexity
to give consumers a variety of choice," Wagoner said. "GM sees this
commitment as a matter of both competitive positioning and good long-term business
planning. Given the present level of fuel prices and consumers' complex needs
and desires, it's uncertain to us just what level of market may exist for hybrids
at this point in time. However, we do think the technology has the potential
to become a factor in the market. We also see hybrids as a bridge to fuel cells,
making these programs of value for developing production drive systems and power
controls."
Hybrids draw power from two different energy sources,
typically a gas or diesel engine combined with an electric motor. GM's approach
stretches from the very aggressive with the dual electric motor VUE, to the
more practical approach of combining electric motor assist with other efficiency
gaining technologies such as Displacement on Demand and VTi.
Displacement on Demand saves fuel by using only
half of the engine's cylinders during certain driving conditions. The system
automatically and seamlessly reactivates the other cylinders when the driver
needs the engine's full capabilities for brisk acceleration or load carrying.
In stop-and-go driving, where fuel efficiency is at its lowest, an electric
motor assist enables smooth automatic engine shutoffs and restarts at idle,
early lockup of the torque converter clutch in second gear, and aggressive fuel
cutoff and regenerative braking while coasting and accelerating. This combination
provides a practical and effective hybrid that is well suited to North American
driving patterns in GM's trucks and SUVs. The same is true with VTi transmissions
to be utilized on the Equinox and Malibu. VTi variable transmissions automatically
operate at an infinite number of gear ratios over a wide overall ratio range,
helping to keep the engine operating near its best efficiency under all driving
conditions.
Wagoner concluded that for the near-term, GM will
continue to refine and improve the internal combustion engine to provide better
efficiency and power to meet customer needs. For the mid-term picture stretching
from mid-decade into the next, GM is putting its considerable resources into
affordable and effective hybrid technologies, as announced today. And for the
long-term, GM has demonstrated its vision of the future with the Hy-Wire concept
and the potential of the hydrogen economy and fuel cells as the ultimate answer.
General Motors (NYSE: GM), the world's largest
vehicle manufacturer, designs, builds and markets cars and trucks worldwide.
It has been the global automotive sales leader since 1931. GM employs about
355,000 people around the world. More information on GM can be found at www.gm.com.
CONTACT(S):
Scott Fosgard
(586) 947-3295
scott.fosgard@gm.com
Debbie Frakes
(248) 857-0239
debbie.frakes@gm.com