2012 Mercedes-Benz SLS AMG Roadster: Fuel Economy Update for March
April 2, 2013
Our monster Mercedes SLS AMG Roadster added 1,062 miles to its odometer in the month of March. It drank six tankfuls of 91-octane fuel and averaged 15.7 mpg.
That kicked our lifetime fuel economy up by one tenth of a point.
Worst Fill MPG: 7.7
Best Fill MPG: 20.3
Average Lifetime MPG: 15.3
EPA MPG Rating (City/Highway Combined): 14/20/16
Best Range: 378.6 miles
Current Odometer: 21,144 miles
Donna DeRosa, Managing Editor