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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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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. Also since 1975, light-duty vehicle travel increased by 134% while fuel use increased by only 37%.

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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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Gen 3 Ecodiesel in 2020 Ram 1500 EcoDiesel delivers 480 lb-ft, leading fuel economy

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liter V-6 EcoDiesel is also expected to lead the segment on fuel economy. Pricing and fuel economy ratings will be announced closer to the truck’s on-sale date. liter EcoDiesel V-6 delivers increased torque and horsepower, along with fuel economy and minimal levels of noise, vibration and harshness (NVH).

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

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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.

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UMTRI: average US new vehicle fuel economy drops in June

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The average fuel economy (window-sticker value) of new vehicles sold in the US in June was 25.1 This drop likely reflects the decreased price of gasoline in June, and the consequent increased proportion of pickup trucks, SUVs, and crossovers in the sales mix, they said. l/100 km)—down 0.2

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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 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).