3 problems have been reported for the 2001 Mercedes Benz 400. The following chart shows the 3 most common problems for 2001 Mercedes Benz 400. The number one most common problem is related to the vehicle's engine and engine cooling with 1 problem. The second most common problem is related to the vehicle's service brakes, hydraulic (1 problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling | |
| Service Brakes | |
| Vehicle Speed Control |
The following chart shows the number of problems reported during each of the service years since the debut of the 2001 Mercedes Benz 400 in 2001.
| 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 | |
| 2002 | |
| 2001 |
When making the decision between buying a new or used Mercedes Benz 400, the following table can be used to compare the 2001 Mercedes Benz 400 with the Mercedes Benz 400 from other model years. Note that the number of problems reported for the 2001 400 is 3 while the average number of problems reported for the 4 model years of the Mercedes Benz 400 is 2.