82 problems have been reported for the 2015 Ford C-max. The following chart shows the 17 most common problems for 2015 Ford C-max. The number one most common problem is related to the vehicle's power train with 13 problems. The second most common problem is related to the vehicle's electrical system (12 problems).
In our research we use the PPMY index to compare the reliability of vehicles. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. The total sales of the 2015 Ford C-max in the United States are 22,964 units [1]. If the total number of problems reported by Ford C-max owners in the last 11 years is 82, and the age of the vehicle is 11, the PPMY index can then be calculated as
PPMY Index = 82 / 22,964 / 11 * 1000 = 0.32.
For more information, refer to this page: A study of reliability comparison across Ford C-max model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2015 Ford C-max in 2015.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 |
When making the decision between buying a new or used Ford C-max, the following table can be used to compare the 2015 Ford C-max with the Ford C-max from other model years. Note that the number of problems reported for the 2015 C-max is 82 while the average number of problems reported for the 7 model years of the Ford C-max is 92.
| Model Year | Number of Problems |
|---|---|
| 2018 C-max | |
| 2017 C-max | |
| 2016 C-max | |
| 2015 C-max | |
| 2014 C-max | |
| 2013 C-max | |
| 2008 C-max |