Fuel Economy Update for March - 2012 Mercedes-Benz SLS AMG Roadster Long-Term Road Test
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2012 Mercedes-Benz SLS AMG Roadster Long-Term Road Test

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2012 Mercedes-Benz SLS AMG Roadster: Fuel Economy Update for March

April 2, 2013

2012 Mercedes-Benz SLS AMG Roadster

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

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