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|2013||2013 2dr Hardtop conv. turbocharged 429hp 4.7L V8 7-sp shiftable automatic RWD||23.42||
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|With the turbocharged 449hp 4.7L V8 engine, 9-speed shiftable automatic transmission, and rear-wheel drive, the 2013 Mercedes-Benz SL has been averaging 23.42 MPG (miles per gallon).
The 2013 Mercedes-Benz SLs in this analysis were driven mostly on the highway at an average speed of 75 miles per hour (about 48.2 percent of the miles driven). The rest of the miles were in the city (9 percent), in heavy traffic (6.2 percent), and in the suburbs (0 percent).
In addition, the average 2013 Mercedes-Benz SL in this analysis was driven on flat terrain with a light foot and the AC on most or all of the time.