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

Green Car Congress

The report highlights that several advanced powertrain technologies are making significant inroads into the mainstream market. to 8.3%) and is projected to triple from MY 2009-2011 (to 13.7%); turbocharging is projected to double in MY 2011 (from 3.5% share for MY 2011, up from 3.8% and from 2.6% to 4.9%, respectively).

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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. Data for MY 2011 are final; data for MY 2012 are preliminary and based on projected vehicle production values provided to EPA by manufacturers. Other highlights of the report include: Many new technologies are rapidly gaining market share.

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Ricardo-led technology demonstrator delivers 72% improved fuel economy over regular Humvee

Green Car Congress

Ricardo released an analysis of two years of on-the-ground testing of the Ricardo-engineered Fuel-Efficient Ground Vehicle Demonstrator (FED) showing that, when compared to the US military’s regularly outfitted M1151 HMMWV (“Humvee”), the FED experienced a 72% improvement in fuel economy. Earlier post.)

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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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Manufacturer-specific technology adoption over time for key technologies. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. MY 2012 adjusted fuel economy is 23.6 mpg higher (+5.4%) than MY 2011. Click to enlarge. mpg, or 22%.

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2012 Subaru Impreza with 30% fuel economy improvement uses BorgWarner variable cam timing technology

Green Car Congress

BorgWarner’s Cam Torque Actuated (CTA) variable cam timing (VCT) technology ( earlier post ) with new mid-position lock system ( earlier post ) helps improve fuel economy for the 2012 Subaru Impreza. According to Subaru, the 2012 Impreza offers 30% better fuel economy compared with the previous model year.

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Ford boosts highway fuel economy of 2011 Explorer V6 SUV by 25%

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2011 Explorer. The new 2011 Ford Explorer V6 fuel economy ratings are now EPA-approved at 17 mpg city and 25 mpg highway, a 25% improvement over the previous V6 model. liter EcoBoost I-4, expected to deliver 30% better fuel economy than the 2010 model. The all-new 2011 Ford Explorer V6 is on sale now.

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DOE: median driving range of EVs tops 250 miles for MY2020

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Since 2011, significant improvements in battery technologies and overall EV efficiency have led to an expanding number of EV models and increased driving ranges. Environmental Protection Agency, Fuel Economy website. Source: US Department of Energy and U.S.

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