28 problems have been reported for the 2008 Volvo S40. The following chart shows the 12 most common problems for 2008 Volvo S40. The number one most common problem is related to the vehicle's electrical system with 4 problems. The second most common problem is related to the vehicle's engine and engine cooling (4 problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System | |
| Engine And Engine Cooling | |
| Steering | |
| Vehicle Speed Control | |
| Visibility | |
| Equipment | |
| Air Bag | |
| Suspension | |
| Electronic Stability Control | |
| Tire | |
| Wheel | |
| Seats |
The following chart shows the number of problems reported during each of the service years since the debut of the 2008 Volvo S40 in 2008.
| Service Year | Number of Problems |
|---|---|
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 |
When making the decision between buying a new or used Volvo S40, the following table can be used to compare the 2008 Volvo S40 with the Volvo S40 from other model years. Note that the number of problems reported for the 2008 S40 is 28 while the average number of problems reported for the 12 model years of the Volvo S40 is 56.