Mercedes-Benz C 300 — All Years
Reliability and problems by year based on NHTSA complaint data.
Best Years to Buy
Years to Avoid
| Year | Complaints | Top Issue | Verdict |
|---|---|---|---|
| 2025 | 7 | After driving the 2025 c300 sedan and leaving it p... | Excellent Reliability |
| 2024 | 18 | Within the first week of ownership (delivery on 1/... | Excellent Reliability |
| 2023 | 36 | The contact owns a 2023 Mercedes-Benz C300. The co... | Above Average |
| 2022 | 39 | There have been two complete failures of the contr... | Above Average |
| 2021 | 15 | Piston Connecting Rod broke and left the engine ma... | Excellent Reliability |
| 2020 | 46 | MY 2016 C300 (IN-LINE 4 TURBO, "PETROL" WITH 241HP... | Above Average |
| 2019 | 85 | TL* THE CONTACT OWNS A 2019 MERCEDES-BENZ C300W. T... | Average |
| 2018 | 128 | TL* THE CONTACT OWNS A 2018 MERCEDES-BENZ C300. WH... | Below Average |