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

Green Car Congress

Light duty vehicle characteristics for seven model years. 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% to 7.4%); cylinder deactivation is projected to nearly double in MY 2011 (from 6.4% share for MY 2011, up from 3.8% Click to enlarge.

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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

Green Car Congress

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. 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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Study finds older drivers more likely to buy new vehicles

Green Car Congress

A new study by Michael Sivak, research professor at the University of Michigan Transportation Research Institute (UMTRI), found that in 2011, the peak probability of buying a new vehicle per driver in the US was among those between 55 and 64 years of age—a shift from four years earlier, when that peaked with the 35-to-44-year-old age group.

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US Department of Transportation proposes ‘distraction’ guidelines for automakers for in-vehicle electronic devices

Green Car Congress

The proposal comes in the wake of the December 2011 call by the US National Transportation Safety Board (NTSB) following a Board meeting on a 2010 multi-vehicle highway accident in Gray Summit, Missouri, for the first-ever nationwide ban on driver-use of personal electronic devices (PEDs) while operating a motor vehicle.