2004 General Motors MPG Products 
Green Car Congress
OCTOBER 10, 2014
mpg increase over the previous year and an increase of nearly 5 mpg since 2004. The report also noted that: Since alternative fuel vehicle production [CNG, PHEVs and EVs] has generally been less than 0.1% Since 1975, half of car production has consistently been within several mpg of each other.
Green Car Congress
NOVEMBER 20, 2009
mpg US (11.2 mpg, or 9%, since 2004. This positive trend beginning in 2005 reverses a long period of increasing CO 2 emissions and decreasing fuel economy from 1987 through 2004, and returns CO 2 emissions and fuel economy to levels of the early 1980s. Hybrids are projected to have 1.8%
The Truth About Cars
MARCH 18, 2024
Honda beat everybody to the production gasoline-electric hybrid game in the United States, putting the Insight in showrooms in 1999. If we look at the fine print, GM actually introduced a sort-of-a-hybrid vehicle as a 2004 model , though the 2004 Chevrolet Silverado Hybrid/GMC Sierra Hybrid didn't have regenerative braking.
Green Car Congress
JUNE 13, 2011
General Motors Ventures LLC will invest $6 million in Proterra Inc., Proterra’s EcoRide BE-35 battery electric bus ( earlier post ) is averaging up to 24 mpg (diesel equivalent) in service, a more than 600% improvement over a typical diesel bus. Comparing fuel costs and fuel efficiency. Source: GM. Click to enlarge.
Tony Karrer Delicious EVdriven
APRIL 21, 2009
In late 2008, BYD started selling the first production PHEV in China. Weve kept the summary table below generally up-to-date for passenger PHEVs, but not for BEVs, motorcycles or larger vehicles like buses and trucks. Several dozen prototypes on 15-passenger van since 2004; now in second generation development; no production plans.
Revenge of the Electric Car
JANUARY 22, 2009
General Motors plans to unveil the Chevy Volt, a plug-in hybrid, sometime in 2010, and Toyota may begin selling a plug-in Prius in late 2010 or early 2011. But the new rules could make it virtually impossible for current Prius owners to transform their cars into super-efficient vehicles that get up to 150 mpg.
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