15 problems have been reported for the 2003 Mercedes Benz C Class. The following chart shows the 12 most common problems for 2003 Mercedes Benz C Class. The number one most common problem is related to the vehicle's electrical system with 3 problems. The second most common problem is related to the vehicle's engine and engine cooling (2 problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System | |
| Engine And Engine Cooling | |
| Other Fuel System | |
| Gasoline Fuel System | |
| Air Bag | |
| Power Train | |
| Vehicle Speed Control | |
| Service Brakes | |
| Seat Belt | |
| Unknown Or Other | |
| Equipment | |
| Suspension |
The following chart shows the number of problems reported during each of the service years since the debut of the 2003 Mercedes Benz C Class in 2003.
| Service Year | Number of Problems |
|---|---|
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 | |
| 2005 | |
| 2004 | |
| 2003 |
When making the decision between buying a new or used Mercedes Benz C Class, the following table can be used to compare the 2003 Mercedes Benz C Class with the Mercedes Benz C Class from other model years. Note that the number of problems reported for the 2003 C Class is 15 while the average number of problems reported for the 15 model years of the Mercedes Benz C Class is 14.
| Model Year | Number of Problems |
|---|---|
| 2010 C Class | |
| 2009 C Class | |
| 2008 C Class | |
| 2007 C Class | |
| 2006 C Class | |
| 2005 C Class | |
| 2004 C Class | |
| 2003 C Class | |
| 2002 C Class | |
| 2001 C Class | |
| 2000 C Class | |
| 1999 C Class | |
| 1998 C Class | |
| 1997 C Class | |
| 1996 C Class |