Green Car Congress

DECEMBER 16, 2020

The result is that the engine dynamically fires the optimal number of cylinders to maximize fuel economy while maintaining a smooth ride with commercial levels of noise and vibration. Because each combustion event is selected to allow optimal efficiency, DSF reduces fuel and CO 2 , and for diesel applications, NO x emissions.

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Yukon Vehicles Escalade Sierra 186

Green Car Congress

AUGUST 6, 2009

—Susan Docherty, general manager of Buick-Pontiac-GMC. GM will announce final fuel economy estimates, as well as additional vehicle details such as name and pricing, later. V-6 flex-fuel engine. Glimpse of the new crossover. Source: GM Click to enlarge. direct-injected four-cylinder engine with an optional 3.0L

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Buick Li-ion Plug-in GM 210

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.

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GM Buick Fuel Economy Economy 262

Green Car Congress

JUNE 1, 2009

previously announced The New GM will: Focus on four core brands in the US—Chevrolet, Cadillac, Buick and GMC—with fewer nameplates and a more competitive level of marketing support per brand. The New GM will have a number of key vehicle launches in 2009 and 2010, including: Chevrolet Camaro, with highway fuel economy of up to 29 mpg.

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GM Canada 2009 2010 150