2015 Mercedes-Benz GLK-Class
Common problems & what to know before you buy
Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 2015 Mercedes-Benz GLK-Class.
What to watch for on the 2015 Mercedes-Benz GLK-Class
Camshaft Adjuster Magnet Oil Leak
The camshaft adjuster solenoids (magnets) on the front of the engine leak oil, and the oil can wick down the wiring toward the engine computer.
Which of these apply to your 2015 GLK-Class?
Your guide shows which apply to the exact car, and what to ask the seller.
What 133 owners reported
Source: NHTSA
2015 Mercedes-Benz GLK-Class at a glance
- Trims
- GLK250 BlueTEC 4maticGLK350GLK350 4matic
- Engine
- 2.1L 4-Cylinder Turbo Diesel, 3.5L 6-Cylinder
- Transmission
- Automatic 7-spd
- Drivetrain
- AWD, RWD
- Fuel
- Diesel, Gasoline
- Body style
- SUV
Other Mercedes-Benz GLK-Class years
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Frequently asked questions
What are the common problems with the 2015 Mercedes-Benz GLK-Class?
Owners have filed 133 complaints about the 2015 Mercedes-Benz GLK-Class with NHTSA, most often about the air bags. No recall campaigns are on file for this model year. Known problems on its engines include camshaft adjuster magnet oil leak. Squeezed's free research-backed buyer guide cross-references these against documented failure patterns and mileage-stage risks, sorted by severity, in about a minute.
Is the 2015 Mercedes-Benz GLK-Class reliable?
Reliability depends heavily on the specific configuration and how the car was maintained. Generate a Squeezed buyer guide for this exact vehicle to see a reliability snapshot, repair-cost exposure, and the questions to ask the seller before you buy.
Should I still get a pre-purchase inspection on a 2015 Mercedes-Benz GLK-Class?
Always. A Squeezed buyer guide is the triage step before the inspection: it shows you the documented failure patterns and what to check so you can decide which 2015 Mercedes-Benz GLK-Class listings are even worth a mechanic's time, then walk into the PPI knowing exactly what to look for.
Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.