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

Green Car Congress

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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NHTSA to propose new fuel economy standards soon; 8% increase per year for MY 2024-2026

Green Car Congress

The US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) announced that it will soon propose robust new fuel economy standards. The proposal considers a range of regulatory alternatives and is significantly different from the conclusion that NHTSA reached in the 2020 final rule.

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EPA confirms 249-mile range for Volkswagen ID.4 AWD Pro electric SUV

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Volkswagen of America announced another round of fuel economy figures for the 2021 ID.4 4 AWD Pro has an EPA-estimated 249 miles of range on a full charge and the AWD Pro S has an EPA-estimated 240 miles of range on a full charge. The EPA-estimated fuel economy for ID.4 4 electric SUV.

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DOE: median driving range of EVs tops 250 miles for MY2020

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Since 2011, significant improvements in battery technologies and overall EV efficiency have led to an expanding number of EV models and increased driving ranges. The median EPA estimated range for all EV models offered in the 2020 model year exceeded 250 miles, according to figures from the US Department of Energy (DOE).

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ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

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Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. liter four-cylinder engine, also suffered as its fuel economy dipped 22% from 42.5

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NASA Glenn develops automated flywheel pulse-and-glide system; improving fuel economy up to 40-100%

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Innovators at NASA’s Glenn Research Center have developed an automated pulse-and-glide technique using a flywheel energy storage system for on-road vehicles; the technology, which NASA Glenn says can improve fuel economy over existing internal combustion or battery hybrid systems by 40-100%, is available for licensing.

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EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

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With alternative fuel vehicles now approaching 1% of new vehicle production, however, they are in fact beginning to have a “ measurable and meaningful impact ” on overall new vehicle fuel economy and CO 2 emissions. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.