Tesla Model S Vs BMW i3: Electric-Car Efficiency Comparison Test
Green Car Reports
NOVEMBER 18, 2014
By comparison, my 2013 Tesla Model S with an 85-kilowatt-hour battery is rated at only 89 MPGe. The EPA has dubbed the all-electric 2014 BMW i3 the most efficient production car sold in the U.S., with an impressive 125 MPGe rating--the best of any electric vehicle.
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