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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

Green Car Congress

EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. mpg, or 22%.

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EIA forecast of 2014 US gasoline use has risen 2 billion gallons (1.6%) in past 10 months

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The US Energy Information Administration’s (EIA) short-term forecasts of US gasoline consumption, which cover the current and upcoming calendar year, have risen 1.6% The latest Short-Term Energy Outlook (STEO) expects 2014 gasoline consumption to be 8.82 The PSM measures product supplied, which is used as a proxy for consumption.

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Audi using supplementary port fuel injection to address particulates from gasoline direct injection

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In part-load operation, the indirect injection supplements direct gasoline injection to improve fuel economy and to reduce the output of particulates from the engine. Lean-burn GDI vehicles are generally higher particle emitters than GDIs running on stoichiometric fuel mixtures. Earlier post.). Earlier post.) Resources.

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Chevrolet introduces 2013 Malibu ECO with eAssist

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Chevrolet has introduced the 2013 Malibu ECO, its most fuel-efficient midsize sedan yet. kWh, 115V lithium-ion battery and latest-generation 15-kW motor-generator unit help increase fuel economy through: Regenerative braking, which provides up to 15 kW of electricity to charge the battery. Click to enlarge.

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EIA: growing octane needs widen price difference between regular and premium in US

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The difference between US average retail prices for premium and regular gasoline reached $0.50/gallon Many factors on both the supply and demand sides are influencing this trend, according to a new brief prepared by the US Energy Information Administration (EIA). gallon in late 2016 and it has remained near that level so far in 2017.

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Ford / AVL study concludes mid-level ethanol blend attractive as a long-term future fuel for use in optimized engines in US

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A study by a team from Ford Motor Company and AVL has concluded that a mid-level ethanol blend—greater than E20 but less than E40—appears to be attractive as a long-term future fuel for the US for use in engines optimized for the higher octane blend. These include: Lower energy content than that of gasoline. Earlier post.)

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Ford Selects BorgWarner for Turbocharger for 4-Cylinder EcoBoost Engines

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Ford selected BorgWarner to supply the turbocharger technology for its new four-cylinder EcoBoost engine, scheduled to make its global debut early in 2010. liter gasoline engines combine turbocharging and fuel injection technology to deliver greater fuel economy. The direct-injected 1.6-liter liter and 2.0-liter

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