We are 103,000+ car owners sharing real-world car information.

Join Us

Mercedes-Benz M-Class MPG

 

The graph does not display if there are fewer than five results.
Model Year Body/Powertrain MPG  
2003 2003 4dr SUV 215-hp 3.2L V6 5-sp shiftable automatic AWD w/low range 16
See all data
With the 303-horsepower 5.3L V8 engine, 4-speed shiftable automatic transmission, and front-wheel drive, the 2003 Mercedes-Benz M-Class has been averaging 16 MPG (miles per gallon).

The 2003 Mercedes-Benz M-Classes in this analysis were driven mostly on the highway at an average speed of 65 miles per hour (about 80 percent of the miles driven). The rest of the miles were in the suburbs (0 percent), in the city (0 percent), and in heavy traffic (0 percent).

In addition, the average 2003 Mercedes-Benz M-Class in this analysis was driven on mountainous terrain with a light foot and the AC on only some of the time.
2003 2003 4dr SUV 382-hp 5.5L V8 7-sp shiftable automatic AWD 17.5
See all data

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2003 Mercedes-Benz M-Class

None of our members have yet commented on the real gas mileage of the 2003 Mercedes-Benz M-Class.

Be the first!

2003 Mercedes-Benz M-Class 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 M-Class's real-world MPG based on how and where you drive a car.