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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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EPA trends report finds MY 2021 fuel economy remained flat at a record high while CO2 levels hit new low

Green Car Congress

The US Environmental Protection Agency (EPA) released its annual Automotive Trends Report , which shows that model year (MY) 2021 vehicle fuel economy remained at a record high—but flat with MY 2020 fuel economy—while CO 2 emission levels reached a new record low. Source: EPA. Source: EPA. SOurce: EPA.

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DOE proposes revising procedures for calculating petroleum-equivalent fuel economy of EVs for use in CAFE calculations

Green Car Congress

The US Department of Energy (DOE) is proposing a significant revision in its procedures for calculating a value for the petroleum-equivalent fuel economy of EVs for use in the Corporate Average Fuel Economy (CAFE) program administered by the Department of Transportation (DOT). Background. Proposed PEF.

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

Green Car Congress

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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Tips: Maximizing Your Hybrid’s Fuel Economy

Clean Fleet Report

One of the best ways to do that is by maximizing your fuel economy. Below, you will find some of the best ways to improve the fuel economy of your hybrid right now so you can save even more money with an already economical vehicle. Keep an Eye on the Energy Monitor. Keep you eyes on the prize–mpg.

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BNSF and Wabtec commence battery-electric locomotive pilot test in California

Green Car Congress

BNSF Railway Company and Wabtec began testing battery-electric locomotive technology in revenue service between Barstow and Stockton, California. As BNSF seeks ways to further reduce its environmental impact, the advancement of battery technology offers some possible solutions. —Alan Hamilton, Wabtec vice president, Engineering.

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New Honda Fit Hybrid improves fuel economy 35% over outgoing model; best hybrid (non plug-in) fuel economy in Japan

Green Car Congress

achieved fuel economy of 36.4 Atkinson cycle (high expansion ratio cycle) engine, the sport hybrid i-DCD consists of a 7-speed dual clutch transmission (DCT) system with a built-in high-output motor, and IPU (intelligent power unit) equipped with a built-in lithium-ion battery. Honda Motor Co., mpg US, 2.7 Earlier post.)