1991 Mercedes Benz 420
Only 4 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 4 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1984 | 0 |
| 1985 | 0 |
| 1986 | 6 |
| 1987 | 3 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 3 |
| 1991 | 4 |
| 1994 | 16 |
| 1995 | 15 |
| 1996 | 1 |
| 1997 | 22 |
| 1999 | 5 |
KNOWN PROBLEM AREAS
Only 4 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
1 of 4 total reports mentions: suspension.
Show complaint excerpts
THE VEHICLE'S FRONT END WILL NOT STAY IN ALIGNMENT, CAUSING THE VEHICLE TO WANDER, ALSO EXCESSIVE WEAR ON THE TIRES. TT
NHTSA ODI report, 19950613
1 of 4 total reports mentions: equipment.
Show complaint excerpts
NO SUMMARY.
NHTSA ODI report, 19991001
1 of 4 total reports mentions: air bags.
CRASHShow complaint excerpts
THE DRIVER'S SIDE AIR BAGS DID NOT DEPLOY WHEN THE CONSUMER WAS INVOLVED IN AN FRONT END COLLISION WITH HIS 1991 MERCEDES BENZ 420 SEL. **NAR*** *NM *SC *JB
NHTSA ODI report, 20050331
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
1991 Mercedes Benz 420 — pre-purchase inspection
- Test/inspect for suspension issues (1 reports on file for this year).
- Test/inspect for equipment issues (1 reports on file for this year).
- Test/inspect for air bags issues (1 reports on file for this year).
FAQ
Is the 1991 Mercedes Benz 420 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 1991 Mercedes Benz 420?
The most-reported component is suspension:front, accounting for 25% of complaints on file.
How many recalls does the 1991 Mercedes Benz 420 have?
No recalls are on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.