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EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

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With alternative fuel vehicles now approaching 1% of new vehicle production, however, they are in fact beginning to have a “ measurable and meaningful impact ” on overall new vehicle fuel economy and CO 2 emissions. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.

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Alumobility study: aluminum top hat provides automakers a lighter, sustainable alternative

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Introduced at Automotive Circle’s annual EuroCarBody conference, the study’s aluminum top hat achieved 42% weight savings compared to the reference top hat of the current Audi e-tron electric SUV, which uses advanced (AHSS) and ultra-high-strength steels (UHSS). —Mark White, Executive Director of Alumobility.

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Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

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Audi''s Gen 2 3.0L Audi of America introduced four new TDI clean diesel models for the US market this year—the Audi A8, A7, A6, Q5—along with an updated Q7 TDI, all equipped with a second-generation 3.0L TDI clean diesel represents almost 25% of Audi and Volkswagen US sales. Click to enlarge. Earlier post.)

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Audi introducing four new TDI diesel models to the US market

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Audi of America is introducing four new TDI clean diesel models for the US market at the Los Angeles Auto Show. liter V6 TDI clean diesel models will include the Audi A8, A7, A6, Q5 and an updated Q7 TDI. Each TDI vehicle delivers up to 30% better fuel economy and 30% lower carbon dioxide emissions than gasoline engines.

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Audi puts steel back in the new A8

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The new Audi A8, scheduled for release in 2018, features a multi-material body structure ( earlier post ) consisting of more than 40% steel. However, each material used in vehicle production contributes to lightweighting and improves fuel economy, but each does so at a different cost to the manufacturer—and to the environment.

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Ricardo joins OSMC in commitment to Modelica-based CAE; IGNITE for vehicle performance and fuel economy

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Ricardo’s forthcoming IGNITE product is a physics-based system simulation package—operating in Modelica—that focuses on complete vehicle performance and fuel economy. Fuel Efficiency Manufacturing Simulation' —David Higbie, global director of Ricardo Software.

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New generation GKN Hybrid Power flywheel hybrid system for Audi R18 e-tron

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Among its many other changes, the hybrid Audi R18 e-tron quattro that placed third at the Le Mans 24 Hours this past weekend featured a new generation of the Gyrodrive flywheel hybrid energy storage system, developed by GKN in collaboration with Audi Sport. —Jörg Zander, Audi Sport’s Head of Engineering. Earlier post.)

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