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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 report on CO2, fuel economy and technology trends finds 2012 heading for all-time best; rapid adoption of new technologies

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Adjusted CO 2 emissions and adjusted fuel economy, MY 1975-2011. The report finds that CO 2 emissions rates and fuel economy values reflect a very favorable multi-year trend beginning in MY 2005. The fleet-wide average real world MY 2011 personal vehicle CO 2 emissions value is 398 g/mi and average fuel economy is 22.4

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2011 edition of EPA Fuel Economy Trends report shows several advanced powertrain technologies making significant gains

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In terms of market share, gasoline direct injection doubled in MY 2010 (from 4.2% for MY 2010, with almost a doubling from MY 2009 (2.3%). Fuel economy improvements for the hybrid vehicles vary considerably from 5-10% for the larger, luxury hybrid vehicles to more than 40%. in MY 2010, but up from 0.5% in MY 2009.

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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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MY 2012 adjusted fuel economy is 23.6 mpg fuel economy improvement from MY 2011 to MY 2012 is the second largest annual improvement in the last 30 years. l/100 km) fuel economy, which, if achieved, will again represent all-time records. Click to enlarge. l/100 km), which is 1.2 mpg, or 22%. Click to enlarge.

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Chrysler Disbands ENVI Electric Vehicle Group; Function Absorbed into Traditional Line Organization

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In April 2009, Chrysler unveiled four all-electric Chrysler Town & Country minivan concepts to the US Postal Service (USPS) in Washington, DC. In August, Chrysler took $70 million in grants from the US Department of Energy to develop a test fleet of 220 hybrid pickup trucks and minivans. Earlier post.). Earlier post.).

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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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Chrysler Group LLC Begins Detailing Elements of Powertrain Strategy; More Than 25% Fuel Efficiency Improvement During 2010-2014

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Chrysler Group LLC provided some more detail on its revamped powertrain lineup—outlined in November 2009 ( earlier post )—that applies technology that will contribute to an overall fuel-efficiency improvement of more than 25% during the 2010-2014 period. New Four-cylinder Engines. Earlier post.). Chrysler Powertrain’s 2.4-liter

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