2011 edition of EPA Fuel Economy Trends report shows several advanced powertrain technologies making significant gains
Green Car Congress
MARCH 11, 2012
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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