16 problems have been reported for the 2004 Mercedes Benz CLK500. The following chart shows the 7 most common problems for 2004 Mercedes Benz CLK500. The number one most common problem is related to the vehicle's fuel system, other with 6 problems. The second most common problem is related to the vehicle's seat belts (3 problems).
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System | |
| Seat Belt | |
| Air Bag | |
| Gasoline Fuel System | |
| Equipment | |
| Electronic Stability Control | |
| Power Train |
The following chart shows the number of problems reported during each of the service years since the debut of the 2004 Mercedes Benz CLK500 in 2004.
| Service Year | Number of Problems |
|---|---|
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 | |
| 2005 | |
| 2004 |
When making the decision between buying a new or used Mercedes Benz CLK500, the following table can be used to compare the 2004 Mercedes Benz CLK500 with the Mercedes Benz CLK500 from other model years. Note that the number of problems reported for the 2004 CLK500 is 16 while the average number of problems reported for the 4 model years of the Mercedes Benz CLK500 is 10.
| Model Year | Number of Problems |
|---|---|
| 2006 CLK500 | |
| 2005 CLK500 | |
| 2004 CLK500 | |
| 2003 CLK500 |