24 problems have been reported for the 1997 Mercedes Benz 420. The following chart shows the 10 most common problems for 1997 Mercedes Benz 420. The number one most common problem is related to the vehicle's suspension with 11 problems. The second most common problem is related to the vehicle's power train (3 problems).
| Problem Category | Number of Problems |
|---|---|
| Suspension | |
| Power Train | |
| Gasoline Fuel System | |
| Seat Belt | |
| Vehicle Speed Control | |
| Structure | |
| Exterior Lighting | |
| Latches/locks/linkage | |
| Visibility | |
| Seats |
The following chart shows the number of problems reported during each of the service years since the debut of the 1997 Mercedes Benz 420 in 1997.
| 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 | |
| 2000 | |
| 1999 | |
| 1998 | |
| 1997 |
When making the decision between buying a new or used Mercedes Benz 420, the following table can be used to compare the 1997 Mercedes Benz 420 with the Mercedes Benz 420 from other model years. Note that the number of problems reported for the 1997 420 is 24 while the average number of problems reported for the 3 model years of the Mercedes Benz 420 is 12.