2014 Mercedes-Benz GLK-Class problems
The 2014 Mercedes-Benz GLK-Class has 125 NHTSA owner complaints and no active recalls. Here's where owners say it breaks.
The 2014 Mercedes-Benz GLK-Class has 125 NHTSA owner complaints on file (U.S. federal records, as of August 2026). The most-reported system is airbags at 74 complaints, typically surfacing around 48,195 miles (~$1,100 to repair). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2011 GLK-Class | 134 | 0 |
| 2012 GLK-Class | 171 | 0 |
| 2013 GLK-Class | 145 | 0 |
| 2014 GLK-Class (this page) | 125 | 0 |
| 2015 GLK-Class | 133 | 0 |
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 7.6/10 — above 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.
Buying a used 2014 Mercedes-Benz GLK-Class? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.
What to inspect on this specific car
- airbags — 74 owner reports · tends to show around 48,195 mi · ~$1,100 to fix
- brakes — 6 owner reports · tends to show around 47,840 mi · ~$450 to fix
- steering — 5 owner reports · tends to show around 120,000 mi · ~$700 to fix
- visibility — 5 owner reports · tends to show around 78,617 mi · ~$350 to fix
⚠ The one to take seriously: brakes is flagged severe on this model , showing up around 47,840 mi. Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — no active recalls on this model right now, but confirm none were opened after this car was built.
Verdict for buyers: 7.6/10 model. The priciest documented failure is powertrain (~$2,500) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.
See the full pre-purchase inspection checklist →Ask anything about your 2014 Mercedes-Benz GLK-Class
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
Tl* the contact owns a 2014 Mercedes-benz glk250. The contact received a recall notice for NHTSA campaign number: 19v010000 (air bags). The contact called Mercedes-benz of seattle (2025 airport way s, seattle, wa 98134) and was informed that the parts were pending and…
Mercedes service campaigns 2019010001 and 2019080019 my dealer (wagner Mercedes of shrewsbury, ma) has told me that no replacement parts are available for 2019010001 even after a year of waiting. In accordance with the NHTSA wwweb site ("if the manufacturer has failed or is…
While turning my vehicle to the left or right, I hear a loud screeching noise on the street. I also feel as though there is a hesitation while excelerarting on the highway. The glk350 2014 is on a c class frame which ii think is too small to carry all of the weight of the…
Steering column is stuck tilted in upmost highest position and will not adjust down lower.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2014 Mercedes-Benz GLK-Class reliable?
Mostly yes. With a reliability score of 7.6 out of 10 based on 125 owner complaints filed with NHTSA, the 2014 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 2014 Mercedes-Benz GLK-Class?
The 2014 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 7.6/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2014 Mercedes-Benz GLK-Class?
Inspect the airbags first — it's the most-reported issue on this model, with 74 owner complaints filed. Typical failure occurs around 48,195 miles. Average repair cost runs about $1,100 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2014 Mercedes-Benz GLK-Class a good used car to buy?
It scores 7.6 out of 10 on our NHTSA-based read of 125 owner complaints. The main thing to watch is airbags. Typical failure occurs around 48,195 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2014 Mercedes-Benz GLK-Class?
Based on NHTSA records, the most-reported issue is airbags, with 74 complaints filed. Typical failure occurs around 48,195 miles. Average repair cost runs about $1,100 at an independent shop.
What's the most expensive thing that goes wrong?
The electrical is one of the costlier repair items. Average repair cost runs about $850 at an independent shop. Typical failure occurs around 23,063 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 2014 Mercedes-Benz GLK-Class?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 125 complaints on file and the costliest repair averaging $850, 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.