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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

Green Car Congress

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. Estimated attribution of fuel savings due to fuel economy improvements to light-duty vehicles since 1975.

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NHTSA proposes updated CAFE standards for LDVs, fuel-efficiency standards for HD pickups and vans

Green Car Congress

NHTSA currently projects that the proposed standards would require an industry fleet-wide average for passenger cars and light trucks of roughly 58 miles per gallon (mpg) in MY 2032 and an industry fleet-wide average for HDPUVs of roughly 2.6 gallons per 100 miles in MY 2038.

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EIA: fuel economy improvements bring diminishing returns in fuel savings

Green Car Congress

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

Green Car Congress

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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Used EV price drop, Lexus UX hybrid mpg, die-cast electric G-wagen: Today’s Car News

Baua Electric

And the most affordable Lexus gets more fuel-efficient. The UX 300h AWD now gets 43 mpg combined, and it starts around $40,000. According to an annual update from the retail giant CarMax, the most popular used EVs cost up to $5,000 less than last year. Used EVs are selling at lower prices than last year.

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Achates showcases 2.7L, 3-cylinder opposed piston gasoline compression ignition engine in F-150; estimated 37 mpg combined

Green Car Congress

Fabien Redon, Vice President, Technology Development at Achates, said they estimate that the OPGCI pickup will achieve 37 mpg (6.35 l/100 km) on the combined cycle—nearly five MPG better than the proposed CAFE 2025 requirements for a vehicle of a similar size. The OP engine produces 270 hp and 480 lb-ft (651 N·m).

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Consumer Reports finds Honda Accord hybrid fuel economy “impressive”, but short of EPA 47 mpg rating

Green Car Congress

Consumer Reports fuel economy tests found the Honda Accord Hybrid delivered impressive overall fuel-economy of 40 mpg (5.88 l/100 km), tying the smaller Honda Civic Hybrid and falling below the top-performing and smaller Toyota Prius hatchback by only 4 mpg. Earlier post.). Earlier post.). liter gasoline V6.