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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 legal light-duty vehicles from 1984 to present. 50 to 60 mph.

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BMW i8 customer demand exceeding planned production; improved fuel consumption

Green Car Congress

In the run-up to production and delivery, in parallel to the completion of the statutory type approval, BMW engineers were able further to improve key driving performance and fuel consumption data. With the BMW eDrive in plug-in hybrid configuration, the i8 combines a 0–100 km/h (62 mph) acceleration time of 4.4 kWh per 100 km.

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General Motors launches Buick LaCrosse eAssist in China

Green Car Congress

liter SIDI intelligent direct injection engine along with advanced eAssist intelligent technology (light electrification, earlier post ), which work together to reduce fuel consumption by 20% compared with the standard model. By comparison, GM delivered 35,298 units of the LaCrosse in the US from January through the end of July 2011.).

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DOE to Fund Up to $240M for Class 8 Supertruck and Advanced Technology Light-Duty Powertrains

Green Car Congress

Measured fuel economy improvements cannot factor in a hybrid system. At least 20% of this improvement is be through the development of a heavy-duty diesel engine capable of achieving 50% Brake Thermal Efficiency (BTE) on a dynamometer under a load representative of a level road at 65 mph. Supertruck demonstration requirements.

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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.

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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 Very European.

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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.

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