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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

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 l/100 km), both slightly worse relative to MY 2010. Light trucks accounted for 42% of all light-duty vehicle production in MY 2011—a 5% increase over MY 2010.

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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

Green Car Congress

This represents a 6% decrease relative to MY 2011, and essentially offsets the 5% increase from MY 2010 to MY 2011. From MY 1987 through MY 2004, on a fleet-wide basis, automotive technology innovation was generally utilized to support vehicle attributes other than CO 2 emissions and fuel economy, such as weight, performance, and utility.