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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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President Biden calls on Congress, States for fuel tax holiday; increase in refinery capacity

Green Car Congress

President Biden called on Congress to suspend the federal gas tax for the next 90 days, through the busy summer driving season—18 cents per gallon for gasoline and 24 cents per gallon for diesel. He also called on states to suspend their state gas taxes as well or to find other ways to deliver some relief.

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EPA may be walking back, states may be over-taxing EVs, and top 10 green cars: Today's Car News

Green Car Reports

The most efficient car for the 2019 model year may surprise you, states may be recouping more than just lost gas taxes from EV drivers, and the EPA chief Andrew Wheeler signaled that the final fuel-economy freeze may not be identical to the one the agency proposed.

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2014 Chevrolet Malibu 2.5L base model with standard stop/start delivers 14% improvement in city fuel economy

Green Car Congress

The 2014 Chevrolet Malibu arriving in dealerships this fall will offer fuel-saving stop/start technology as standard on its 2.5L The Malibu delivers an EPA-estimated 25 city and 36 highway mpg (9.4 engine, which also contributes to improved fuel economy. base model—the first midsize sedan sold in the US to do so.

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Study concludes that automakers tweak vehicle fuel economy to qualify for more favorable treatment; focus on car notches

Green Car Congress

In response to federal policies to boost gas mileage, manufacturers have changed vehicle weights, improved tire-rolling resistance and added aerodynamic features to push fuel-economy rates past government-mandated thresholds. mpg) that lead to large changes in tax liability or the amount of a subsidy. mpg and 22.4 mpg and 22.4

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U Chicago study proposes market-based approach to fuel economy standards to deal with impacts of fuel price volatility

Green Car Congress

Volatile gasoline prices have caused some regulators and carmakers alike to question the cost and effectiveness of current fuel economy standards, with some arguing they are too stringent and others saying they should be even stronger. —Ryan Kellogg, summarizing his research. —Ryan Kellogg.

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Chevrolet makes Stop/Start standard on base 4-cylinder in 2015 Impala; 5% improvement in city fuel economy

Green Car Congress

liter ECOTEC engine, an addition that improves the vehicle’s city fuel economy by nearly 5%, or one mile per gallon. Impala with stop/start yields an EPA-estimated fuel economy of 22 mpg city (10.7 The technology helps improve the Malibu’s city fuel economy by 14%. Fuel Efficiency SSVs'