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ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

This website, jointly maintained by the US Department of Energy and the US Environmental Protection Agency (EPA), provides information such as official EPA “window label” fuel economy estimates for city, highway, and combined driving for all U.S.-legal Analysis has focused on speeds of 50, 60, 70 and 80 mph. [ Data range.

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Toyota introduces second-generation Mirai fuel cell electric vehicle as design and technology flagship

Green Car Congress

Still 650V as in the first Mirai, the next-generation fuel cell stack in the new Mirai is about 20% smaller and 50% lighter than the previous stack, and so fits easily under the hood. In comparison, the first-gen Mirai was FWD, and the larger stack was placed under a raised section of the passenger compartment floor. Additional TSS 2.5+

Toyota 448
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Road Test: 2023 Volkswagen Taos SEL 4Motion

Clean Fleet Report

Fuel economy is EPA-rated at 28 mpg city/36 highway/31 combined for the FWD Taos, with the 4Motion rated at 25/32/28. mpg, but in a 99-mile highway run at 65 mph, we averaged 34.3 mpg, but in a 99-mile highway run at 65 mph, we averaged 34.3 In 371 miles we averaged 28.6 In 371 miles we averaged 28.6

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New diesel Volkswagen Golf GTD heading for the US; first driving impressions

Green Car Congress

diesel delivering 184 horsepower (137 kW), 280 lb-ft (380 N·m) of torque, CO 2 emissions of 109 g/km, and a NEDC combined fuel economy figure of 56 mpg US (4.2 The base version of the Golf GTD, at 3,036 pounds (1,377 kg), accelerates from 0 to 62 mph in 7.5 By comparison, the earlier A6 Golf GTD posted 8.1

Diesel 304
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Road Test: 2021 Hyundai Palisade Calligraphy AWD

Clean Fleet Report

The EPA rates the fuel economy at 19 city/24 highway/21 combined. mpg, but did a bit better on a 207-mile freeway run with the smart cruise control set at 65 mph, achieving 25.1 To aid in fuel economy the Palisade has a start-stop feature where the engine shuts off when coming to a stop and restarts automatically.

Hyundai 105
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VTT, Argonne joint study concludes new technologies to reduce friction should be able to reduce fuel consumption by up to 61% in 15-25 years

Green Car Congress

Of the energy output of fuel in a car engine, 33% is spent in exhaust, 29% in cooling and 38% in mechanical energy, of which friction losses account for 33% and air resistance for 5%. By comparison, an electric car has only half the friction loss of that of a car with a conventional internal combustion engine. million TJ/a.

Fuel 186
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Road Test: 2021 Genesis GV80 2.5T RWD Prestige

Clean Fleet Report

The EPA has rated the GV80’s fuel economy at 21 mpg city/25 highway/23 combined. Where we did much better was on a 110-mile freeway run, in either Eco or Smart mode and with the smart cruise control set at 65 mph, achieving 31.5 The turbocharged four-cylinder balanced power and fuel economy. Technology Lives Here.

MPG 66