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. The graph below shows the changes in actual vehicle fuel economy from 1966 through 2019. mpg for both years). This is the latest of my occasional updates on long-term trends in U.S. My previous update included data through 2017.).
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