2012 Mercedes-Benz C300 suspension problems
70 complaints about suspension have been filed for the 2012 Mercedes-Benz C300, which is 21% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.
At a glance
- Complaints
- 70 21% of this year's complaints
- Typical mileage
- 121,000 miles 17 complaints with mileage
- Crashes and fires
- 0 and 0
- Injuries and deaths
- 0 and 0
Source: NHTSA owner complaints
When suspension problems show up
View the numbers
| Mileage | Complaints |
|---|---|
| 0k to 20k miles | 0 |
| 20k to 40k miles | 0 |
| 40k to 60k miles | 1 |
| 60k to 80k miles | 2 |
| 80k to 100k miles | 3 |
| 100k to 120k miles | 1 |
| 120k to 140k miles | 4 |
| 140k to 160k miles | 5 |
| 160k to 180k miles | 1 |
| 180k to 200k miles | 0 |
| 200k+ miles | 0 |
What the data shows
Of the 17 suspension complaints that report mileage, the median is about 121,000 miles, and 6% were reported before 60,000 miles.
None of the suspension complaints mention a crash, fire, injury or death.
What owners wrote
The rear subframe has corroded around the areas where the trailing arm and control arm meet the subframe on both sides of the vehicle, and has disintegrated around the drivers side rear trailing arm causing it to have detached, along with a piece of the subframe. The metal of the subframe is distorted around the area of the break. The detached trailing arm and piece of subframe are now making contact with the fuel tank as well.
The contact owns a 2012 Mercedes-Benz C300. The contact stated while driving approximately 15-20 MPH, there was a rattling noise heard and the vehicle was pulling to the right. The vehicle was taken to the dealer and diagnosed that the rear subframe was rusted and had fractured. The vehicle was not repaired and remained at the dealer. The manufacturer was made aware of the failure and opened a case. The contact was awaiting a call back from the case manager. The failure mileage was approximately 120,000.
Other problems reported for the 2012 Mercedes-Benz C300
- Air bags 115 complaints
- Body & structure 54 complaints
- Brakes 15 complaints