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Mercedes-Benz GLK Fuel Economy (g/100m)

g/100m Number of Vehicles
4 gallons per 100 meters 5 vehicles
5 gallons per 100 meters 5 vehicles
6 gallons per 100 meters 3 vehicles
7 gallons per 100 meters 1 vehicles
8 gallons per 100 meters 0 vehicles
9 gallons per 100 meters 0 vehicles
10 gallons per 100 meters 1 vehicles
11 gallons per 100 meters 0 vehicles
12 gallons per 100 meters 0 vehicles
13 gallons per 100 meters 0 vehicles
14 gallons per 100 meters 0 vehicles
15 gallons per 100 meters 0 vehicles
16 gallons per 100 meters 0 vehicles
17 gallons per 100 meters 0 vehicles
18 gallons per 100 meters 0 vehicles
19 gallons per 100 meters 0 vehicles
20 gallons per 100 meters 0 vehicles
21 gallons per 100 meters 0 vehicles
22 gallons per 100 meters 0 vehicles
23 gallons per 100 meters 1 vehicles
24 gallons per 100 meters 0 vehicles
25 gallons per 100 meters 1 vehicles
26 gallons per 100 meters 1 vehicles
27 gallons per 100 meters 1 vehicles
28 gallons per 100 meters 1 vehicles
29 gallons per 100 meters 2 vehicles
30 gallons per 100 meters 1 vehicles
31 gallons per 100 meters 0 vehicles
32 gallons per 100 meters 1 vehicles
33 gallons per 100 meters 1 vehicles
34 gallons per 100 meters 0 vehicles
35 gallons per 100 meters 0 vehicles
36 gallons per 100 meters 0 vehicles
37 gallons per 100 meters 0 vehicles
38 gallons per 100 meters 2 vehicles
Model Year Body/Powertrain g/100m  
2010 2010 4dr SUV 268-hp 3.5L V6 7-sp shiftable automatic AWD 18.93
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With the engine, transmission, and rear-wheel drive, the 2010 Mercedes-Benz GLK has been averaging 18.93 L/100km (liters per 100 kilometers).

The 2010 Mercedes-Benz GLKs in this analysis were driven mostly on the highway at an average speed of 91 kilometers per hour (about 48 percent of the kilometers driven). The rest of the kilometers were in the city (17.3 percent), in heavy traffic (10.8 percent), and in the suburbs (0 percent).

In addition, the average 2010 Mercedes-Benz GLK in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
2010 2010 4dr SUV 302-hp 3.5L V6 7-sp shiftable automatic RWD 4.66
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What Our Members Are Saying about the Real Gas Mileage of the 2010 Mercedes-Benz GLK

2010 Mercedes-Benz GLK Real Gas Mileage: Pros
YearBody/PowertrainComment
2011 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
A major disappointment. But, to be fair, I live at the top of a mountain in LA and all of my past cars also had bad mileage. It isn't bad on the highway...I get average of 22 mpg...but pure city driving drags it down to 16-17. see full Mercedes-Benz GLK review
2011 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
better than expected: 19 suburban, 25 highway see full Mercedes-Benz GLK review
2010 Mercedes-Benz GLK Real Gas Mileage: Cons
YearBody/PowertrainComment
2011 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
If you are looking for a Prius....this isn't your car. see full Mercedes-Benz GLK review
2011 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
having owned a c280 with 3 liter engine and been very happy with performance plus low 30s highway, mid to high 20s suburban, why not put 3 liter in the glk? while glk is heavier, 3.5 liter penalizes mpg for little better performance. otherwise there is nothing not to like and alot to like about this great vehicle. see full Mercedes-Benz GLK review
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
Performance comes at a price...gas mileage more on the order of a full size SUV. Wish a diesel had been available. see full Mercedes-Benz GLK review
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
sad see full Mercedes-Benz GLK review
 

2010 Mercedes-Benz GLK Gas Mileage (g/100m)

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 GLK's real-world g/100m based on how and where you drive a car.