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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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Protean Electric introduces production in-wheel motor at SAE World Congress; 25% increase in peak torque

Green Car Congress

Protean Electric introduced its production in-wheel motor at the 2013 Society of Automotive Engineers World Congress in Detroit. Fuel economy improvements up to 30% in hybrid configurations, as compared to the existing vehicle, depending on battery size. Earlier post.). The motors reside in the space behind the wheel.

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Ceres: national fuel economy and emissions standards can increase viability of domestic automakers and suppliers

Green Car Congress

New analysis commissioned by Ceres, a sustainability nonprofit organization working with investors and companies, suggests that national fuel economy and emissions standards can help increase the viability and international competitiveness of domestic automakers and suppliers. The analysis, “ What’s Driving the U.S —Alan Baum.

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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 drop in fuel economy due to traveling 80 mph rather than 70 mph.

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Ricardo TorqStor flywheel energy storage technology receives SAE 2014 World Congress Tech Award

Green Car Congress

Ricardo’s TorqStor high speed flywheel energy storage technology ( earlier post ) has been selected to receive the SAE Tech Award, as one of the top five technologies to be on display at the SAE World Congress 8-10 at the COBO Center, Detroit. Ricardo’s TorqStor. Click to enlarge.

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Ricardo-led technology demonstrator delivers 72% improved fuel economy over regular Humvee

Green Car Congress

Ricardo released an analysis of two years of on-the-ground testing of the Ricardo-engineered Fuel-Efficient Ground Vehicle Demonstrator (FED) showing that, when compared to the US military’s regularly outfitted M1151 HMMWV (“Humvee”), the FED experienced a 72% improvement in fuel economy. Earlier post.)

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New larger 2019 Volkswagen Jetta boosts fuel economy over curren generation

Green Car Congress

The all-new 2019 Volkswagen Jetta, unveiled in January at the North American International Auto Show (NAIAS) in Detroit ( earlier post ) will offer improved EPA-estimated fuel economy for the model: 30 mpg city (7.8 L/100km) and 40 mpg (5.88 L/100km) highway, for a combined 34 mpg (6.91