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2010 Mercedes-Benz GLK-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 GLK-Class's real-world MPG based on how and where you drive a car.

Reported MPG

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If you are not a TrueDelta member, you can see only five Mercedes-Benz GLK-Class MPG averages for each powertrain. Log in or join us to see them all.

Mercedes-Benz GLK-Class Gas Mileage

Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
hills light light 15 45 0 40 65 17.2
  flat light none 10 5 65 20 65 23.5
  flat light hvy 10 5 65 20 65 24.5
  flat med hvy 5 60 20 15 75 24.0
  flat med hvy 0 0 75 25 60 20.0
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic RWD
flat light light 8 23 45 24 66 21.8  
  Averages flat light light 8 23 45 24 66 21.8
With the 302-horsepower 3.5L V6 engine, 7-speed shiftable automatic transmission, and rear-wheel drive, 2010 Mercedes-Benz GLK-Class fuel economy has been averaging 21.8 MPG (miles per gallon).

The 2010 Mercedes-Benz GLK-Classes in this analysis were driven mostly in the suburbs (about 45 percent of the miles driven). The rest of the miles were on the highway at an average speed of 66 miles per hour (24 percent), in the city (23 percent), and in heavy traffic (8 percent).

In addition the average 2010 Mercedes-Benz GLK-Class in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
 
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light none 0 75 15 10 62 14.6
  flat med none 25 15 40 20 62 14.7
  flat light none 0 25 25 50 74 19.4
  flat med light 15 50 5 30 74 17.3
  flat light none 0 0 0 100 74 25.6
2010 4dr SUV 268-horsepower 3.5L V6
7-speed shiftable automatic AWD
flat light none 8 33 17 42 69 18.3  
  Averages flat light none 8 33 17 42 69 18.3
With the 268-horsepower 3.5L V6 engine, 7-speed shiftable automatic transmission, and all-wheel drive, the 2010 Mercedes-Benz GLK-Class has been averaging 18.3 MPG (miles per gallon).

The 2010 Mercedes-Benz GLK-Classes in this analysis were driven mostly on the highway at an average speed of 69 miles per hour (about 42 percent of the miles driven). The rest of the miles were in the city (33 percent), in the suburbs (17 percent), and in heavy traffic (8 percent).

In addition the average 2010 Mercedes-Benz GLK-Class in this analysis was driven on flat terrain with a light foot and the AC not used at all.

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What Our Members Are Saying about the Real 2010 Mercedes-Benz GLK-Class MPG

2010 Mercedes-Benz GLK-Class Fuel Economy: Cons
Year Body/Powertrain Comment
2010 4dr SUV 268-hp 3.5L V6 7-sp 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.
2010 4dr SUV 268-hp 3.5L V6 7-sp shiftable automatic AWD sad