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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. They presented their results in a paper at SAE 2014 World Congress in Detroit.

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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. [ 50 to 60 mph.

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Land Rover bringing two diesel SUVs to N. America; 32% better combined fuel economy, up to 28 mpg on highway; LEV 3

Green Car Congress

The two new luxury diesel SUVs are making their debut at the 2015 North American International Auto Show in Detroit and go on sale Fall 2015. The Range Rover Sport Td6 and Range Rover Td6 accelerate from 0-60 mph in 7.1 The Range Rover Td6 and Range Rover Sport Td6 SUVs will deliver 25 mpg (9.4 l/100 km) on the highway.

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2024 Dodge Charger Daytona: the ‘Brotherhood of Muscle’ goes electric – Charged EVs

Baua Electric

The 2024 Dodge Charger Daytona is a Detroit anomaly: it’s a passenger car in an age of trucks and SUVs, it’s battery-electric when U.S. The Brotherhood will appreciate its 0-to-60-mph acceleration time: just 3.3 Top speed is 137 mph. Did anyone ever ask about the fuel economy of a Hellcat?” Exhaust noise?

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Ford adds 3-cylinder, 1.0L EcoBoost engine and 8-speed transmission to lineup; new hybrid transmission in 2012

Green Car Congress

unit features: An offset crankshaft that helps improve fuel economy. Faster cylinder block warm-ups save fuel, especially in cold weather. An exhaust manifold cast into the cylinder head. The one-piece assembly lowers the temperature of the exhaust gases. liter gasoline engines. Earlier post.).

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Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

Green Car Congress

Testing was also conducted at the DTNA Detroit engineering facility to demonstrate engine efficiency by achieving 50.2% The Freightliner SuperTruck features a low-back-pressure, next-generation aftertreatment system that efficiently removes NO x from the exhaust stream. This reduces friction, and increases efficiency and fuel economy.

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Road Test: 2022 Lincoln Corsair PHEV Grand Touring AWD

Clean Fleet Report

The Environmental Protection Agency rates the Corsair’s fuel economy at 33 mpg highway and combined when running in hybrid mode only. On a 68-mile run, setting the adaptive cruise control at 65 mph and after fully charging the battery, we averaged 58 mpg. The bumper, with a flat top, sits above the dual exhaust chrome tips.

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