Mercedes-Benz GLK-Class problems
241 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
Worth owning if you verify the specific issues below before you buy.
- Reliability score 7.4/10 — around the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
Takata recall after approximately 2 years after notification, the identified problems have still not been resolved. Headlights - normal headlight operation does not provide sufficient illumination of the road.
Premature rear subframe corrosion due to design of component, vehicle is available for inspection upon request. If control arm detaches geometry of suspension will change and divert into another lane and cause a crash, the issue was confirmed by an independent service center.…
Tl* takata recall. The contact owns a 2010 Mercedes-benz glk350. The contact received notification of NHTSA campaign number: 16v081000 (air bags). The part to do the repair was not available. The contact stated that the manufacturer exceeded a reasonable amount of time for the…
The contact owns a 2010 Mercedes-Benz GLK350. The contact stated while driving 60 MPH, the airbags warning light illuminated and remained illuminated. The contact stated that the VIN was not included in NHTSA Campaign Number: 19V010000 (Air Bags). The local dealer was contacted…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2010 Mercedes-Benz GLK-Class reliable?
Mostly yes. With a reliability score of 7.4 out of 10 based on 241 owner complaints filed with NHTSA, the 2010 Mercedes-Benz GLK-Class is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2010 Mercedes-Benz GLK-Class?
The 2010 Mercedes-Benz GLK-Class is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.4/10 — around the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2010 Mercedes-Benz GLK-Class?
Based on NHTSA records, the most-reported issue is airbags, with 143 complaints filed. Typical failure occurs around 65,831 miles. Average repair cost runs about $1,100 at an independent shop.
What's the most expensive thing that goes wrong?
The airbags is one of the costlier repair items. Average repair cost runs about $1,100 at an independent shop. Typical failure occurs around 65,831 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Mercedes-Benz GLK-Class has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2010 Mercedes-Benz GLK-Class?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 241 complaints on file and the costliest repair averaging $1,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.