Posts Tagged ‘fuel efficiency’

American Vehicle Fuel Efficiency Climbing after Two Decades of Stagnation

July 17, 2014

Fuel efficiency in American automobiles has been rapidly increasing since 2007, when the US passed a law requiring a MPG of 35 by 2020. It had previously spiked in the 1970’s from similar legislation, but stagnated for decades before the recent run-up.

–from Citylab.comĀ 

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