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Audi to introduce natural gas A3 Sportback g-tron at year’s end; CO2-neutral e-gas

Green Car Congress

Audi will introduce the compact A3 Sportback g-tron—which can be powered by the CO 2 -neutral Audi e-gas, synthetic methane generated from eco-electricity in the Audi e-gas project ( earlier post )—at the end of the year. The e-gas fuel will be produced in the power-to-gas plant in Werlte, Germany.

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Audi unveils redesigned R18 diesel hybrid Le Mans racer for 2016 season

Green Car Congress

Among the new features in the R18 are a more radical aerodynamics concept, including a new safety cell; a Li-ion battery replacing the flywheel energy storage system; and a revised V6 TDI diesel engine. The FIA WEC regulations have been providing automobile manufacturers with incentives to build increasingly efficient race cars since 2014.

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National Research Council Study Finds That Available Technologies Can Result in Significant Fuel Savings for Passenger Vehicles Over the Next 15 Years, But at Higher Purchase Prices for Consumers

Green Car Congress

Estimated price increases are based on current economic conditions and the concept of “incremental retail price equivalent (RPE) cost,” which represents the average additional price consumers would pay for a fuel economy technology. The practicality of full-performance battery electric vehicles (i.e., Engines and Technologies.

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“Energiewende” in a tank; Audi e-fuels targeting carbon-neutral driving with synthetic fuels from renewables, H2O and CO2; Swiss policy test case

Green Car Congress

The company currently has a number of projects underway producing or developing—with its different technology partners—e-gas (methane) ( earlier post ); e-ethanol ( earlier post ); two versions of e-diesel from different pathways ( earlier post , earlier post ); and e-benzin (gasoline) ( earlier post ). Click to enlarge.

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Tire-integrated triboelectric generator harvests electricity from rolling tire friction; est. up to +10% fuel econ

Green Car Congress

An innovative method of reusing energy, the nanogenerator ultimately could provide automobile manufacturers a new way to squeeze greater efficiency out of their vehicles. The TENG is a novel energy harvesting device to convert mechanical energy into electricity based on the universally known triboelectric principle—i.e.,

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