321 problems have been reported for the 2012 Mercedes Benz C300. The following chart shows the 18 most common problems for 2012 Mercedes Benz C300. The number one most common problem is related to the vehicle's air bags with 113 problems. The second most common problem is related to the vehicle's suspension (66 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 2012 Mercedes Benz C300 in 2012.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 |
When making the decision between buying a new or used Mercedes Benz C300, the following table can be used to compare the 2012 Mercedes Benz C300 with the Mercedes Benz C300 from other model years. Note that the number of problems reported for the 2012 C300 is 321 while the average number of problems reported for the 17 model years of the Mercedes Benz C300 is 297.