Actual fuel economy of cars and light trucks: 1966-2019
Green Car Congress
JANUARY 7, 2021
The primary measure in this analysis is the average miles driven per gallon of fuel for each year. A modest increase between 2004 and 2008 (from 19.6 A minor increase between 2008 and 2019 (from 21.8 gallons per 100 miles to 5.10 gallons per 100 miles) represents a compound rate of decrease of 2.3% per year.
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