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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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EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

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EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. Among the top-level findings was that Model year 2013 vehicles achieved an average of 24.1 Adjusted fuel economy distribution by model year. Fuel economy.

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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

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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. MY 2012 adjusted fuel economy is 23.6 Preliminary MY 2013 adjusted values are 370 g/mi CO 2 emissions and 24.0 Click to enlarge.

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GM to introduce strong hybrid version of Malibu; combined fuel economy above 45 mpg; leverages Volt

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Using technology from the 2016 Chevrolet Volt propulsion system ( earlier post ), Malibu Hybrid will offer an estimated combined fuel economy rating exceeding 45 mpg (5.22 2016 Chevrolet Malibu Hybrid Lithium-Ion Battery System, 1.8L EGHR improves engine warm up and assures consistent fuel economy performance in cold weather.

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GM CEO outlines highlights of fuel economy plan through MY2016: lightweighting; more efficient gasoline and clean diesel engines, electrification

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Within his talk about the need for a US energy policy at the IHS CERAWeek 2013 energy conference in Houston, GM Chairman and CEO Dan Akerson outlined some highlights of the company’s fuel economy plan through the 2016 model year. Earlier post.). We’re running a dual play on the technology to see which one will succeed. ”.

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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. The Malibu ECO features GM’s eAssist light electrification technology ( earlier post ), which is engineered to deliver an estimated 26 mpg in city driving and 38 mpg on the highway. Chevrolet Malibu ECO PowerFlow screen.

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Chrysler Group files S-1 for IPO; snapshot of R&D priorities; exploring a light-duty hydraulic hybrid

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As one example cited, the company has increased its use of high-strength steel and other lightweight materials to reduce vehicle weight, and thus improve fuel economy, while still meeting standards for vehicle safety. Chrysler is also seeking to reduce electrical loads through application of higher efficiency fans and fuel pumps.

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