29 problems have been reported for the 2015 Lincoln MKS. The following chart shows the 14 most common problems for 2015 Lincoln MKS. The number one most common problem is related to the vehicle's engine and engine cooling with 5 problems. The second most common problem is related to the vehicle's electrical system (4 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 Lincoln MKS in the United States are 7,710 units [1]. If the total number of problems reported by Lincoln MKS owners in the last 11 years is 29, and the age of the vehicle is 11, the PPMY index can then be calculated as
PPMY Index = 29 / 7,710 / 11 * 1000 = 0.34.
For more information, refer to this page: A study of reliability comparison across Lincoln MKS model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2015 Lincoln MKS 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 Lincoln MKS, the following table can be used to compare the 2015 Lincoln MKS with the Lincoln MKS from other model years. Note that the number of problems reported for the 2015 MKS is 29 while the average number of problems reported for the 8 model years of the Lincoln MKS is 61.