2015 Mercedes-Benz C300 structure problems
59 owner complaints filed with NHTSA name the structure on the 2015 Mercedes-Benz C300 — 16% of all complaints for this model year.
What owners report
“The contact owns a 2015 Mercedes-Benz C300. While the contact’s son was driving approximately 20 MPH, the vehicle veered to the left and into the next lane when the brake pedal was depressed. The vehicle was cautiously driven back to the residence and parked. The vehicle was later towed to the…”
filed Sep 1, 2026
“The contact owns a 2015 Mercedes-Benz C300. The contact stated that while driving at various speeds and depressing the brake pedal, the vehicle fishtailed on several occasions. The vehicle was taken to an independent mechanic, where it was raised on a lift, and the mechanic discovered that the rear…”
filed Aug 5, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Please refer to MBUSA's recall report for specific vehicle detailsCampaign 23V854000 · Dec 15, 2023
- Front roof panel located between the windshield and the panoramic sunroof may not have…Campaign 21V197000 · Mar 19, 2021
Related service bulletins
Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. • If the noise continues to occur even with the door trim…
LI82.62-P-078631 · Service Bulletin/Repair Instructions · issued Aug 6, 2026
Structure problems in other C300 years
| Year | Reports | Share |
|---|---|---|
| 2016 C300 | 26 | 9% |
| 2014 C300 | 9 | 10% |
| 2013 C300 | 58 | 22% |
| 2012 C300 | 54 | 20% |
| 2011 C300 | 49 | 10% |
| 2010 C300 | 34 | 8% |
| 2009 C300 | 27 | 5% |
| 2008 C300 | 9 | 1% |
Other reported problem areas on the 2015 Mercedes-Benz C300
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.