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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

Green Car Congress

In MY 2012, for the 11 manufacturers shown, Mazda had the lowest fleet-wide adjusted composite CO 2 emissions and highest adjusted fuel economy performance, followed by Honda. mpg, while Mazda had the second largest increase of 2.1 Chrysler-Fiat had the highest CO 2 emissions and lowest fuel economy, followed by Daimler.