2011 Mercedes-Benz E-Class problems
The 2011 Mercedes-Benz E-Class has 295 NHTSA owner complaints and no active recalls. Here's where owners say it breaks.
The 2011 Mercedes-Benz E-Class has 295 NHTSA owner complaints on file (U.S. federal records, as of July 2026). The most-reported system is airbags at 137 complaints, typically surfacing around 59,698 miles (~$1,100 to repair). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2008 E-Class | 226 | 0 |
| 2009 E-Class | 85 | 0 |
| 2010 E-Class | 256 | 0 |
| 2011 E-Class (this page) | 295 | 0 |
| 2012 E-Class | 233 | 0 |
| 2013 E-Class | 185 | 0 |
| 2014 E-Class | 302 | 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 7.2/10 — 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.
NHTSA crash-test safety ratings
Driver-assist features on the tested model: Electronic stability control: Standard · Forward collision warning: No · Lane departure warning: No
Source: NHTSA New Car Assessment Program — tested configuration: 2011 Mercedes-Benz E-Class 4 DR AWD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.
Buying a used 2011 Mercedes-Benz E-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 — 137 owner reports · tends to show around 59,698 mi · ~$1,100 to fix
- suspension — 34 owner reports · tends to show around 78,274 mi · ~$900 to fix
- brakes — 12 owner reports · tends to show around 24,090 mi · ~$450 to fix
- steering — 12 owner reports · tends to show around 92,450 mi · ~$700 to fix
⚠ The one to take seriously: airbags is flagged severe on this model , showing up around 59,698 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: 7.2/10 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 E-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
Dealer notes: Replace rear brake lines, found to be rusty recommend replacement with rear subframe replacement. This is a very well known issue and is not covered under recall from manufacturer. It will cost $3200 for brake line repair alone, not including the subframe. This is…
As of mid december 2017, the Mercedes benz of white plains cailms the air bag issue is not resolved yet. Waiting on recall for a very long time so that airbags can be corrected
I have received a letter from Mercedes benz usa, dated december 2017, informing me (again) that the driver's side airbag is on recall, but that no part is yet available for replacement. I am to be notified when part becomes available. The problem is that I live on kaua'I and…
Tl* the contact owns a 2011 e350 Mercedes benz. The contact stated that the tail gate would unlatch and open sporadically and without warning. The dealer was unable to diagnose the failure. The manufacturer was not contacted and the vehicle was not repaired. The failure…
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 E-Class reliable?
Mostly yes. With a reliability score of 7.2 out of 10 based on 295 owner complaints filed with NHTSA, the 2011 Mercedes-Benz E-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 E-Class?
The 2011 Mercedes-Benz E-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 7.2/10 — around the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2011 Mercedes-Benz E-Class?
Inspect the airbags first — it's the most-reported issue on this model, with 137 owner complaints filed. Typical failure occurs around 59,698 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 E-Class a good used car to buy?
It scores 7.2 out of 10 on our NHTSA-based read of 295 owner complaints. The main thing to watch is airbags. Typical failure occurs around 59,698 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 E-Class?
Based on NHTSA records, the most-reported issue is airbags, with 137 complaints filed. Typical failure occurs around 59,698 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 59,698 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Mercedes-Benz E-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 E-Class?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 295 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.