Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2
Green Car Congress
MAY 3, 2020
Estimated attribution of fuel savings due to fuel economy improvements to light-duty vehicles since 1975. Since 1975, the test-cycle fuel economy of light-duty vehicles (passenger cars and light trucks) sold in the U.S. light-duty vehicles over the past 15 years. Greene et al. has almost doubled.
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