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). In comparison, the change between 2008 and 2019 (from 4.59 by Michael Sivak, Sivak Applied Research. total Btu).
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