2013 Mercedes-Benz C300 Structure Problems
Owners have filed 58 complaints with NHTSA about structure problems on the 2013 Mercedes-Benz C300, 22% of all complaints for this model year. Half of the reports with a mileage happened before 80,000 miles. The words owners use most often: “rear subframe” (40% of reports).
- 58structure complaints
- 80,000median miles at failure
- 0mention a crash
- 0mention an injury
- 0related recalls
- $1,550typical repair cost reported by owners
- 42%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Rear subframe: mentioned in 23 of 58 complaints (40%)
- Sub frame: mentioned in 7 of 58 complaints (12%)
- Control arm: mentioned in 7 of 58 complaints (12%)
- Severely rusted: mentioned in 5 of 58 complaints (9%)
How much does it cost to fix?
Owners who wrote down what they paid or were quoted put the typical structure repair on the 2013 Mercedes-Benz C300 at $1,550, and half of them between $1,450 and $3,900.
Based on 7 NHTSA complaints about this problem alone that state a repair bill or quote (2019–2025), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.
At what mileage do structure problems happen?
Based on 19 complaints that reported the odometer reading.
How serious are the reports?
None of the 58 complaints report a crash, fire or injury.
Mercedes-Benz C300 structure complaints by model year
| Model year | Structure complaints | Share of that year | Median miles |
|---|---|---|---|
| 2026 C300 | 1 | 50% | 1,729 |
| 2025 C300 | 1 | 25% | — |
| 2023 C300 | 1 | 5% | — |
| 2022 C300 | 1 | 4% | 6,000 |
| 2020 C300 | 4 | 12% | 28,722 |
| 2019 C300 | 7 | 10% | 48,000 |
| 2018 C300 | 14 | 14% | 47,000 |
| 2017 C300 | 24 | 11% | 40,000 |
| 2016 C300 | 27 | 9% | 45,000 |
| 2015 C300 | 60 | 16% | 62,612 |
| 2014 C300 | 9 | 10% | 51,500 |
| 2013 C300 | 58 | 22% | 80,000 |
| 2012 C300 | 54 | 20% | 110,000 |
| 2011 C300 | 49 | 10% | 105,000 |
| 2010 C300 | 34 | 8% | 63,000 |
| 2009 C300 | 27 | 5% | 92,100 |
| 2008 C300 | 9 | 1% | 66,000 |
When owners reported it
Related recalls (0)
No safety recall lists structure for the 2013 Mercedes-Benz C300. A pattern of complaints does not always lead to a recall.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
The contact owns a 2013 Mercedes-Benz C300. The contact stated that while driving at an undisclosed speed, the vehicle felt like it had shifted sideways. The contact stated that it seemed as if the steering wheel and the front driver's seat had shifted. In addition, the contact stated that while…
Vehicle Information: Year: 2013 Make: Mercedes-Benz Model: C300 (4MATIC) Approximate Mileage: 126,026 Component: Latches/Locks/Linkages â Interior Door Handle Summary of Issue: On October 10, 2025, the interior driver-side door handle on my 2013 Mercedes-Benz C300 broke, making it impossible to…
The interior door handle of the driver's side door snapped, which does not allow the driver to open the door at all. In the event of a crash, fire, or emergency, the door can only be opened from the exterior. This is a widespread issue with this model of car, which Mercedes-Benz is very aware of…
Frequently asked questions
Do all 2013 Mercedes-Benz C300s have structure problems?
No. NHTSA has 58 owner complaints about structure for the 2013 Mercedes-Benz C300 (22% of the 261 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2013 Mercedes-Benz C300 structure?
No recall currently lists structure for this vehicle.
At what mileage do structure problems start?
The median reported mileage is 80,000 miles: half of the reports with a mileage came before that.
How much does it cost to fix structure problems on the 2013 Mercedes-Benz C300?
Owners report a typical cost of $1,550 (half paid between $1,450 and $3,900), from 7 complaints that state a repair bill or quote, in 2026 dollars.
What do owners say about structure problems on the 2013 Mercedes-Benz C300?
The most frequent phrase is “rear subframe”, in 23 of 58 complaints, followed by “sub frame” (7).
Other 2013 Mercedes-Benz C300 problems
- Air Bags problems (99)
- Suspension problems (67)
See all 2013 Mercedes-Benz C300 problems or structure problems across all C300 years.