Quote:
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The Department of Transportation also reported that the average fuel efficiency of trade-ins was 15.8 mpg (miles per gallon), compared to 24.9 mpg for the new cars purchased to replace them, translating to a 58% fuel efficiency improvement.
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http://www.nhtsa.gov/About+NHTSA/Pre...cessful”
Meanwhile, we want to go from 31.6 MPG to 49.8.