We are 102,000+ car owners sharing real-world car information.

Join Us

Mercedes-Benz GL MPG


The graph does not display if there are fewer than five results.
Model Year Body/Powertrain MPG  
2010 2010 4dr SUV turbocharged 240hp 3.0L V6 Diesel 7-sp shiftable automatic AWD 24.03
See all data
With the turbocharged 255hp 3.0L V6 Diesel engine, 9-speed shiftable automatic transmission, and all-wheel drive, the 2010 Mercedes-Benz GL has been averaging 24.03 MPG (miles per gallon).

The 2010 Mercedes-Benz GLs in this analysis were driven mostly on the highway at an average speed of 64 miles per hour (about 46.3 percent of the miles driven). The rest of the miles were in the city (13.3 percent), in heavy traffic (6.8 percent), and in the suburbs (0 percent).

In addition, the average 2010 Mercedes-Benz GL in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2010 Mercedes-Benz GL

2010 Mercedes-Benz GL Real Gas Mileage: Pros
2010 4dr SUV turbocharged 210hp 3.0L V6 Diesel
7-speed shiftable automatic AWD
For a large, seven passenger SUV it can deliver upwards of 28 mpg on the highway. see full Mercedes-Benz GL review
2010 Mercedes-Benz GL Real Gas Mileage: Cons
2010 4dr SUV 335-horsepower 4.7L V8
7-speed shiftable automatic AWD
15 mpg average. premium fuel. see full Mercedes-Benz GL review

2010 Mercedes-Benz GL Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Mercedes-Benz GL's real-world MPG based on how and where you drive a car.