37 problems have been reported for the 2009 Mercedes Benz ML320. The following chart shows the 13 most common problems for 2009 Mercedes Benz ML320. The number one most common problem is related to the vehicle's engine and engine cooling with 8 problems. The second most common problem is related to the vehicle's equipment (5 problems).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling | |
| Equipment | |
| Power Train | |
| Air Bag | |
| Diesel Fuel System | |
| Electrical System | |
| Other Fuel System | |
| Gasoline Fuel System | |
| Structure | |
| Suspension | |
| Service Brakes | |
| Tire | |
| Exterior Lighting |
The following chart shows the number of problems reported during each of the service years since the debut of the 2009 Mercedes Benz ML320 in 2009.
| Service Year | Number of Problems |
|---|---|
| 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 ML320, the following table can be used to compare the 2009 Mercedes Benz ML320 with the Mercedes Benz ML320 from other model years. Note that the number of problems reported for the 2009 ML320 is 37 while the average number of problems reported for the 11 model years of the Mercedes Benz ML320 is 94.
| Model Year | Number of Problems |
|---|---|
| 2009 ML320 | |
| 2008 ML320 | |
| 2007 ML320 | |
| 2006 ML320 | |
| 2005 ML320 | |
| 2003 ML320 | |
| 2002 ML320 | |
| 2001 ML320 | |
| 2000 ML320 | |
| 1999 ML320 | |
| 1998 ML320 |