63 problems have been reported for the 2011 Mercedes Benz GL450. The following chart shows the 11 most common problems for 2011 Mercedes Benz GL450. The number one most common problem is related to the vehicle's air bags with 34 problems. The second most common problem is related to the vehicle's suspension (9 problems).
| Problem Category | Number of Problems |
|---|---|
| Air Bag | |
| Suspension | |
| Service Brakes | |
| Equipment | |
| Electrical System | |
| Power Train | |
| Other Fuel System | |
| Parking Brake | |
| Seats | |
| Wheel | |
| Engine And Engine Cooling |
The following chart shows the number of problems reported during each of the service years since the debut of the 2011 Mercedes Benz GL450 in 2011.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 |
When making the decision between buying a new or used Mercedes Benz GL450, the following table can be used to compare the 2011 Mercedes Benz GL450 with the Mercedes Benz GL450 from other model years. Note that the number of problems reported for the 2011 GL450 is 63 while the average number of problems reported for the 11 model years of the Mercedes Benz GL450 is 49.
| Model Year | Number of Problems |
|---|---|
| 2017 GL450 | |
| 2016 GL450 | |
| 2015 GL450 | |
| 2014 GL450 | |
| 2013 GL450 | |
| 2012 GL450 | |
| 2011 GL450 | |
| 2010 GL450 | |
| 2009 GL450 | |
| 2008 GL450 | |
| 2007 GL450 |