2006 Mercedes-Benz C350Problems, recalls & complaints

NHTSA has logged 23 owner complaints about the 2006 Mercedes-Benz C350, most often about the fuel/propulsion system. It is covered by 5 safety recalls, and for recall 24V-874 the manufacturer reports only 10% of affected cars repaired.

2006 Mercedes-Benz C350

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 19, 2024. Updated daily. Photo: IFCAR, Public domain.

Complaints by system

Where the 2006 Mercedes-Benz C350 has problems

23 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Fuel/propulsion system91
Engine50
Fuel system, gasoline30
Air bags20
Electrical system10
Power train10
Service brakes10
Structure10
Suspension10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

5 recalls

2006 Mercedes-Benz C350 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

10%repaired · 2026 Q3

Visibility: sun/moon roof assembly

Recall 24V-874 · Nov 19, 2024 · 33,456 vehicles · 3,406 repaired

Risk. A detached sunroof panel can become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

34%repaired · 2025 Q4

Visibility: sun/moon roof assembly

Recall 22V-954 · Dec 23, 2022 · 131,653 vehicles · 45,331 repaired

Risk. A detached sunroof panel may become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

46%repaired · 2023 Q2

Visibility: sun/moon roof assembly

Recall 21V-196 · Mar 19, 2021 · 11,356 vehicles · 5,200 repaired

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

24%repaired · 2026 Q1

Visibility: sun/moon roof assembly

Recall 19V-918 · Dec 20, 2019 · 747,928 vehicles · 177,202 repaired

Risk. A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

Show 1 more recall
65%repaired · 2026 Q3

Driver side: inflator module

Recall 16V-081 · Feb 11, 2016 · 711,159 vehicles · 464,166 repaired

Risk. In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other…

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.

Best & worst years

2006 vs. every other C350 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the C350 median. How we score

'06'07'08'09'10'11'12'13'14'15'17'20
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
1 investigation

NHTSA defect investigations

Federal investigations that included the 2006 Mercedes-Benz C350, and the recalls they led to.

  1. Desiccated Air Bag Inflator RuptureEA21002 · still open
    Open
In owners' words

What C350 owners report

Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.

At 9,000 miles my 2006 Mercedes C350 had to have a fuel pump replaced. It was out of warranty (low miles usage for 5 year old car) so I had to pay $900 for the repair. I could smell fuel everytime I filled the tank and the Mercedes dealer said the pump had to be replaced. I read about a recall of…
Complaint 11455570 · Mar 7, 2022
IN JULY 2009, AFTER FILLING MY VEHICLE WITH GASOLINE (38,000 MILES), I DROVE HOME, PARKED MY VEHICLE IN MY GARAGE AND EXITED THE INTERIOR. AFTER EXITING, I SMELLED THE VERY STRONG ODOR OF GASOLINE EMITTING FROM, WHAT APPEARED THE REAR OF THE CAR. I DID NOT SEE ANY LEAKS OR ANY EVIDENCE OF FUEL, SO…
Complaint 10927526 · Nov 22, 2016 · 38,000 miles
I HAVE A VERY LOUD ODOR OF GASOLINE COMING FROM NEAR MY BACK WHEEL ON THE DRIVERS SIDE. THE CAR RIDES FINE AND I GET GOOD GAS MILEAGE BUT IT IS NOT LEAKING ANYWHERE. I TOOK MY BACKSEAT OUT AND THERE WAS NOTHING WET. I ALSO REPLACED THE GAS CAP AND IT DID NOT HELP
Complaint 10864231 · May 10, 2016 · 195,000 miles

Own a 2006 C350?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.