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Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2

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A team from the University of Tennessee and the National Renewable Energy Laboratory (NREL) has the fuel savings due to fuel economy improvements over the past 43 years amount to approximately two trillion gallons of gasoline. Fleet-wide fuel economy gains produced large fuel savings. Greene et al.

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EVs dominate list of efficient cars in ORNL 2022 Fuel Economy Guide

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The 2022 Fuel Economy Guide, released by ORNL for the DOE/EPA fueleconomy.gov website, provides up-to-date information on fuel economy, environmental and safety data, so consumers can choose the most fuel-efficient vehicle that meets their needs. Credit: Andrew Sproles/ORNL, U.S.

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EIA: fuel economy improvements bring diminishing returns in fuel savings

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Improving fuel economy exhibits diminishing returns in fuel savings, according to a brief analysis by the US Energy Information Administration (EIA). Similarly, the fuel and cost savings of improving fuel economy from 12 mpg to 15 mpg are the same as increasing from 30 mpg to 60 mpg.

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UMTRI: average fuel-economy of new vehicles in the US in October rose to 24.8 mpg

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The average fuel-economy (window-sticker) value of new vehicles sold in the US in October was 24.8 Vehicle fuel economy is up 4.7 Sales-weighted window sticker (adjusted) fuel economy. l/100km), up 0.2 mpg since October 2007 (the first month of their monitoring). Click to enlarge.

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DOE: all-electric vehicles have the lowest estimated average annual fuel cost of all light-duty vehicles

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The annual fuel costs for plug-in hybrid-electric vehicles, which can fuel with gasoline and electricity, are next lowest, and are heavily influenced by the electric range of the vehicle. All annual vehicle fuel costs are rounded to the nearest $50. regular gasoline; $3.00 premium gasoline; $2.85

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UMTRI: average fuel economy of new vehicles sold in US in March was 25.4 mpg; best mark yet

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The average fuel economy (window-sticker value) of new vehicles sold in the US in March was 25.4 This improvement likely reflects, in part, the recent increase in the price of gasoline, they suggested. Vehicle fuel economy is up 5.3 l/100km)—a 0.3 Michael Sivak and Brandon Schoettle. Click to enlarge.

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UMTRI: average fuel economy of new vehicles in US in October unchanged from September

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The average fuel economy (window-sticker value) of new vehicles sold in the US in October was 25.3 Vehicle fuel economy is up 5.2 The EDI takes into account both vehicle fuel economy and distance driven (the latter relying on data that are published with a two-month lag).