Mercedes-Benz C 300 electrical system problems by year
68 NHTSA owner complaints name the electrical system across 6 C 300 model years. The most reported year is 2017 with 31 reports.
| Year | Electrical System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2023 C 300 | 5 | 23% | — | |
| 2022 C 300 | 7 | 28% | — | |
| 2020 C 300 | 4 | 12% | — | |
| 2019 C 300 | 11 | 17% | — | |
| 2018 C 300 | 10 | 10% | — | |
| 2017 C 300 | 31 | 14% | — |
Share is the fraction of that year’s complaints naming the electrical system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.