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|2011||2011 4dr SUV 382-hp 5.5L V8 7-sp shiftable automatic AWD||15||
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|With the turbocharged 429hp 4.7L V8 engine, 7-speed shiftable automatic transmission, and all-wheel drive, the 2011 Mercedes-Benz GL has been averaging 15 MPG (miles per gallon).
The 2011 Mercedes-Benz GLs in this analysis were driven mostly in the city (about 49 percent of the miles driven). The rest of the miles were on the highway at an average speed of 70 miles per hour (30 percent), in heavy traffic (1 percent), and in the suburbs (0 percent).
In addition, the average 2011 Mercedes-Benz GL in this analysis was driven on flat terrain with a light foot and the AC on most or all of the time.