Mercedes-Benz GLK-Class Engine Specifications

The 2015 Mercedes-Benz GLK-Class is offered with 2.1L–3.5L engines in 4 and 6-cylinder form, per EPA fuel-economy records.

Latest model year (2015):

The Mercedes-Benz GLK-Class is available with 4 2.1L and Automatic 7-spd (4-Wheel Drive).

Verifiedfueleconomy.gov · Verified August 11, 2026

Overview MPG Engine Specs Fuel Cost Transmission Drivetrain Vehicle Class Maintenance

Mercedes-Benz GLK-Class Engine Specs — All Years

Year	Trim	Cylinders	Displ.	Transmission	Drive	Fuel Type	Vehicle Class
2015	Auto 7-spd, 4 cyl, 2.1 L	4	2.1L	Automatic 7-spd	4-Wheel Drive	Diesel	Small Sport Utility Vehicle 4WD
2015	Auto 7-spd, 6 cyl, 3.5 L	6	3.5L	Automatic 7-spd	Rear-Wheel Drive	Premium Gasoline	Small Sport Utility Vehicle 2WD
2015	Auto 7-spd, 6 cyl, 3.5 L	6	3.5L	Automatic 7-spd	4-Wheel Drive	Premium Gasoline	Small Sport Utility Vehicle 4WD
2015	Auto 7-spd, 6 cyl, 3.5 L	6	3.5L	Automatic 7-spd	Rear-Wheel Drive	Premium Gasoline	Small Sport Utility Vehicle 2WD
2015	Auto 7-spd, 6 cyl, 3.5 L	6	3.5L	Automatic 7-spd	4-Wheel Drive	Premium Gasoline	Small Sport Utility Vehicle 4WD

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Mercedes-Benz GLK-Class Engine Specs FAQ

What engine does the Mercedes-Benz GLK-Class have?

The Mercedes-Benz GLK-Class is available with 4 cylinder engines ranging up to 2.1L. Transmission and drivetrain options vary by trim. See the full table above.

Is the Mercedes-Benz GLK-Class available with all-wheel drive?

Check the drive column in the table above to see available drivetrain configurations.

All Mercedes-Benz GLK-Class specifications

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