Aura Economy EPA SUV 
Green Car Congress
AUGUST 30, 2009
The morning session started out with an hour long press conference, the highlight being the unveiling of the Volt’s 230 mpg preliminary EPA city fuel economy finding ( earlier post ), as well as a tour showing selected elements from the studios of the four GM North American brands: Chevrolet, GMC, Buick and Cadillac. Click to enlarge.
Green Car Congress
MAY 9, 2009
The two-mode design, itself originally adapted from a hybrid transmission designed by Allison for transit buses, has up to now been exclusively incorporated into rear-wheel-drive (RWD) transmissions with the intent of reducing the fuel consumption of heavier and larger passenger trucks and SUVs while preserving towing capacities.
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