245 problems have been reported for the 2009 Mercury Milan. The following chart shows the 17 most common problems for 2009 Mercury Milan. The number one most common problem is related to the vehicle's service brakes, hydraulic with 113 problems. The second most common problem is related to the vehicle's air bags (85 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 2009 Mercury Milan in the United States are 18,563 units [1]. If the total number of problems reported by Mercury Milan owners in the last 16 years is 245, and the age of the vehicle is 16, the PPMY index can then be calculated as
PPMY Index = 245 / 18,563 / 16 * 1000 = 0.82.
For more information, refer to this page: A study of reliability comparison across Mercury Milan model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2009 Mercury Milan in 2009.
| Service Year | Number of Problems |
|---|---|
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 |
When making the decision between buying a new or used Mercury Milan, the following table can be used to compare the 2009 Mercury Milan with the Mercury Milan from other model years. Note that the number of problems reported for the 2009 Milan is 245 while the average number of problems reported for the 6 model years of the Mercury Milan is 512.
| Model Year | Number of Problems |
|---|---|
| 2011 Milan | |
| 2010 Milan | |
| 2009 Milan | |
| 2008 Milan | |
| 2007 Milan | |
| 2006 Milan |