2021 Mercedes-Benz C 300 4MATIC Problems, Complaints & Recalls
- Compared with other C 300 4MATIC years
- Not enough data 3rd of 7 for complaints
- Safety recalls
- None on file
- NHTSA crash rating
- Not rated
Owners have filed 1 complaint with NHTSA about the 2021 Mercedes-Benz C 300 4MATIC. That ranks 3rd out of 7 C 300 4MATIC model years for complaints. The most reported problem area is air bags (1 complaints, 100%). There are no safety recalls on file for this model year.
- 1owner complaints
- 0safety recalls
- 0NHTSA investigations
- 0complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2021 Mercedes-Benz C 300 4MATIC problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Air Bags | 1 | 100% | — | — | — |
| Power Train | 1 | 100% | — | — | — |
| Suspension | 1 | 100% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
2021 Mercedes-Benz C 300 4MATIC recalls (0)
No safety recalls are on file for the 2021 Mercedes-Benz C 300 4MATIC.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
Driving and something came from underneath the vehicle and cause me to swerve in all the airbags deployed
Other Mercedes-Benz C 300 4MATIC years
← 2018 C 300 4MATIC · 2022 C 300 4MATIC →
| Year | Complaints | Recalls |
|---|---|---|
| 2026 C 300 4MATIC | 1 | 1 |
| 2025 C 300 4MATIC | 0 | 1 |
| 2024 C 300 4MATIC | 3 | 0 |
| 2023 C 300 4MATIC | 1 | 1 |
| 2022 C 300 4MATIC | 0 | 1 |
| 2021 | 1 | 0 |
| 2018 C 300 4MATIC | 12 | 3 |
See all Mercedes-Benz C 300 4MATIC problems by year, every Mercedes-Benz model, or the Mercedes-Benz VIN decoder.
Similar Mercedes-Benz models
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Frequently asked questions
What are the most common problems with the 2021 Mercedes-Benz C 300 4MATIC?
Owners most often report air bags, power train, suspension problems. The top one, air bags, accounts for 1 complaint.
Was there a recall on the 2021 Mercedes-Benz C 300 4MATIC?
No safety recalls are on file for this model year.
Was the 2021 Mercedes-Benz C 300 4MATIC a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other C 300 4MATIC model years, the 2021 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.