Home · 2011 · Mercedes-benz
2011 Mercedes-benz C-class Phev
Solid pick. The public record on this car is clean for its age. Inspect it, then negotiate with confidence.
516 owner complaints · 0 recalls · data verified July 21, 2026 · source: NHTSA
Why buy?
Airbags problems dominate (52% of complaints).
Zero recalls, rare for a car this age.
Complaint reports have faded. Early issues appear resolved or aged out.
Score breakdown, by factor
Full methodology →#149 of 391Among the 2011 models with a matured record, the 2011 Mercedes-benz C-class Phev ranks #149, scoring higher than 61% of them. See the 2011 ranking →
Complaints filed per year
Fading = early teething worked out. Climbing = problems aging in.
How it crashes
NHTSA’s own crash tests, separate from the reliability score above.
4/5 overall
NHTSA 5-Star Safety Rating · 2011 Mercedes-Benz C-Class 4 DR AWD
Rollover risk in a single-vehicle crash: 11%
2 open NHTSA defect investigations on file, separate from the recalls above.

Source: nhtsa.gov/ratings. Star ratings compare vehicles within the same class and size, not across every car on the road.
The road ahead
What breaks on a 2011 Mercedes-benz C-class Phev, plotted where owners report it happening.
Also reported (mileage varies): Airbags (269) · Electrical system (46) · Steering (35)
Mileage medians come from owners who mentioned an odometer reading in their NHTSA complaint, a rough guide, not a schedule.
Airbags
52%269 complaints · 1 in the last 2 years
“I was in a collision and the airbags did not deploy. There was a recall on airbags for the Mercedes C300 within the year my vehicle was made, however, the recall did n…”
Suspension
12%62 complaints · typically near 72k mi · 2 in the last 2 years
“Subframe rusted resulting in failure of left rear suspension mount causing dangerous loss of control of car under braking.”
Fuel system
10%51 complaints · typically near 55k mi · 3 in the last 2 years
“Strong fu Smell after filling tank recently. Checked under the passenger side rear seat and there is some fuel on the top of tank. Local mechanic confirmed and mention…”
Body & structure
10%50 complaints · typically near 82k mi · 1 in the last 2 years
“Rear subframe , so I went in for an alignment and was quickly notified and denied service due to my rear sub frame being broken. Car is reported to be unsafe by the ti…”
Check it against this car’s mileage
Type the odometer reading on the actual car you’re looking at to see which of these problem areas owners tend to report before it, around it, or after it.
We can place 3 of this model's commonly reported problem areas against a mileage. Nothing is stored.
Read all 516 owner complaints in their own words → · just the 25 crash/fire/injury reports →
Recalls (0)
No recall campaigns on file for this model year.
Questions to ask the seller
Questions worth asking the seller of this Mercedes-benz before you buy, drawn from its public record:
- Owners of this model report airbags problems more than anything else. Has this car shown any airbags symptoms, and are there repair records for it?
- Owners of this model report suspension problems more than anything else (owners tend to report it near 72k miles). Has this car shown any suspension symptoms, and are there repair records for it?
- Has this car been in any accident or had any structural, airbag, or flood-related repair? Do you have a clean title and a recent history report (Carfax / AutoCheck)?
- How many owners has it had, do you have the maintenance records, and why are you selling it?
- Are you open to me having an independent mechanic inspect it before we settle on a price?
Before you hand over money
Check the VIN for open recalls
NHTSA’s free lookup shows whether this exact car had its recall remedies completed.
Free NHTSA VIN check ↗Get a pre-purchase inspection
A $150 to $250 independent inspection of this exact 2011 Mercedes-benz C-CLASS PHEV beats every score on the internet, including ours.
What to ask forNot set on the 2011? See how every C-class Phev model year scores →
Cross-shopping? Compare the 2011 Mercedes-benz C-class Phev against another car →
What owners say
Real owners of this exact model-year, shown separately from the NHTSA score. If they disagree, that’s worth knowing.