Actual fuel economy of cars and light trucks: 1966-2019
Green Car Congress
JANUARY 7, 2021
vehicle fuel economy. Calculated vehicle fuel economy is available going back to 1923. Department of Transportation. Department of Transportation were the sources of the information for 1986 through 2019. The graph below shows the changes in actual vehicle fuel economy from 1966 through 2019. mpg for both years).
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