Tesla had lowest tailpipe CO2 emissions & highest fuel economy in 2021 EPA Auto Trends report finds
Teslarati
DECEMBER 13, 2022
Also, for the model year of 2021, Stellantis had the highest new vehicle average CO2 emissions and lowest fuel economy of the large manufacturers. General Motors and Ford followed Stellantis. “This increase was mostly due to the growth of hybrids in the truck SUV and pickup vehicle types.
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