205 problems have been reported for the 2011 Mazda CX9. The following chart shows the 19 most common problems for 2011 Mazda CX9. The number one most common problem is related to the vehicle's service brakes, hydraulic with 98 problems. The second most common problem is related to the vehicle's power train (24 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 2011 Mazda CX9 in 2011.
| Service Year | Number of Problems |
|---|---|
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 |
When making the decision between buying a new or used Mazda CX9, the following table can be used to compare the 2011 Mazda CX9 with the Mazda CX9 from other model years. Note that the number of problems reported for the 2011 CX9 is 205 while the average number of problems reported for the 17 model years of the Mazda CX9 is 105.