119 problems have been reported for the 2006 Subaru Forester. The following chart shows the 20 most common problems for 2006 Subaru Forester. The number one most common problem is related to the vehicle's vehicle speed control with 20 problems. The second most common problem is related to the vehicle's engine and engine cooling (20 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 2006 Subaru Forester in the United States are 55,165 units [1]. If the total number of problems reported by Subaru Forester owners in the last 17 years is 119, and the age of the vehicle is 17, the PPMY index can then be calculated as
PPMY Index = 119 / 55,165 / 17 * 1000 = 0.13.
For more information, refer to this page: A study of reliability comparison across Subaru Forester model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2006 Subaru Forester in 2006.
| Service Year | Number of Problems |
|---|---|
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 |
When making the decision between buying a new or used Subaru Forester, the following table can be used to compare the 2006 Subaru Forester with the Subaru Forester from other model years. Note that the number of problems reported for the 2006 Forester is 119 while the average number of problems reported for the 26 model years of the Subaru Forester is 275.