Average fuel economy of new vehicles sold in December dropped 2.2% to 22.2 mpg
Green Car Congress
JANUARY 6, 2012
The average fuel economy of new vehicles sold in the US in December 2011 was 22.2 MPG—a 2.2% mpg from November 2011, according to the monthly assessment by the University of Michigan Transportation Research Institute (UMTRI). in October 2011 (a decrease of 15% from October 2007). Source: UMTRI.
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