NRC report finds Federal analysis to set LD CAFE and GHG standards generally of high quality; some technologies and issues should be re-examined
Green Car Congress
JUNE 19, 2015
The Corporate Average Fuel Economy (CAFE) standards require that vehicles offered for sale in the US attain an average fuel economy of 40.3 Among powertrains, gasoline hybrids ranked first at either price point, while diesel internal-combustion engines were the least preferred. to 41 mpg by 2021 and 48.7 mpg by 2025.
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