Audi Buick Concept Tax 
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. Build better products.
Charged EVs
SEPTEMBER 23, 2022
Ultimately, GM will build Ultium-based EVs in North America for its four existing brands (Cadillac, GMC, Buick and Chevrolet) plus one model each for Honda and Acura. In July, GM unveiled the Celestiq concept to the world—and confirmed very low-volume production to start in model year 2025. Celestiq: a true Standard of the World?
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