9 problems have been reported for the 2009 Mercedes Benz S550. The following chart shows the 7 most common problems for 2009 Mercedes Benz S550. The number one most common problem is related to the vehicle's equipment with 2 problems. The second most common problem is related to the vehicle's electrical system (2 problems).
| Problem Category | Number of Problems |
|---|---|
| Equipment | |
| Electrical System | |
| Other Fuel System | |
| Steering | |
| Tire | |
| Electronic Stability Control | |
| Service Brakes |
The following chart shows the number of problems reported during each of the service years since the debut of the 2009 Mercedes Benz S550 in 2009.
| Service Year | Number of Problems |
|---|---|
| 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 Mercedes Benz S550, the following table can be used to compare the 2009 Mercedes Benz S550 with the Mercedes Benz S550 from other model years. Note that the number of problems reported for the 2009 S550 is 9 while the average number of problems reported for the 12 model years of the Mercedes Benz S550 is 18.