2011 Mercedes-Benz GLK-Class problems
The 2011 Mercedes-Benz GLK-Class has 134 NHTSA owner complaints and no active recalls. Here's where owners say it breaks.
The 2011 Mercedes-Benz GLK-Class has 134 NHTSA owner complaints on file (U.S. federal records, as of July 2026). The most-reported system is airbags at 90 complaints, typically surfacing around 45,500 miles (~$1,100 to repair). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2010 GLK-Class | 241 | 0 |
| 2011 GLK-Class (this page) | 134 | 0 |
| 2012 GLK-Class | 171 | 0 |
| 2013 GLK-Class | 145 | 0 |
| 2014 GLK-Class | 125 | 0 |
Solid reliability overall. Common issues are concentrated in a few systems.
Buyable on the data — keep up the usual maintenance and inspect normally.
- No systemic severe-failure pattern in the complaint record
- 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 2011 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 — 90 owner reports · tends to show around 45,500 mi · ~$1,100 to fix
- steering — 6 owner reports · tends to show around 81,600 mi · ~$700 to fix
- brakes — 5 owner reports · tends to show around 87,151 mi · ~$450 to fix
- engine — 4 owner reports · tends to show around 68,150 mi · ~$3,100 to fix
⚠ The one to take seriously: steering is flagged severe on this model , showing up around 81,600 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 engine (~$3,100) — 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 2011 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 5 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
I've been smelling gas an fumes field about 3 months and noticed thatlayely ive been losing gas and mileage at first I thought it just be over flow but it's gotten worse.im now having trouble getting my car into tht right gear I can only think that my gas and transmission is…
Takata air bag manufacturer had exceeded a reasonable amount of time for the recall remedy.
Takata recall stating the manufacturer had exceeded a reasonable amount of time for the recall remedy. Mbz keeps postponingb the repairs for 3 years
Takata recall: NHTSA recall # 16v-081 the manufacturer, Mercedes-benz, is unable to remedy the safety recall for my car. It has been over a year since I received the first recall notice for the driver-side airbags and nothing has been done. I contacted Mercedes-benz several…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2011 Mercedes-Benz GLK-Class reliable?
Mostly yes. With a reliability score of 7.6 out of 10 based on 134 owner complaints filed with NHTSA, the 2011 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 2011 Mercedes-Benz GLK-Class?
On the NHTSA data, the 2011 Mercedes-Benz GLK-Class does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; 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 2011 Mercedes-Benz GLK-Class?
Inspect the airbags first — it's the most-reported issue on this model, with 90 owner complaints filed. Typical failure occurs around 45,500 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 2011 Mercedes-Benz GLK-Class a good used car to buy?
It scores 7.6 out of 10 on our NHTSA-based read of 134 owner complaints. The main thing to watch is airbags. Typical failure occurs around 45,500 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 2011 Mercedes-Benz GLK-Class?
Based on NHTSA records, the most-reported issue is airbags, with 90 complaints filed. Typical failure occurs around 45,500 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 45,500 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 2011 Mercedes-Benz GLK-Class?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 134 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.