Mercedes Benz 420 owners have reported a total of 36 problems for their cars built in the 3 model years listed in the chart below. The chart shows the number of problems reported across all service years for each given model year of the Mercedes Benz 420. The 1997 Mercedes Benz 420 cars have the most problems reported (24 problems).
The following chart shows the 15 most common problems for Mercedes Benz 420 cars. The number one most common problem is related to the vehicle's suspension (11 problems). The second most common problem is related to the vehicle's fuel system, gasoline (4 problems).
| Problem Category | Number of Problems |
|---|---|
| Suspension | |
| Gasoline Fuel System | |
| Power Train | |
| Electrical System | |
| Visibility | |
| Seat Belt | |
| Structure | |
| Latches/locks/linkage | |
| Unknown Or Other | |
| Seats | |
| Service Brakes | |
| Exterior Lighting | |
| Vehicle Speed Control | |
| Steering | |
| Wheel | |