1994 Mercedes Benz 420
Only 16 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 16 complaints on file — too few for a fair verdict. The data below is complete but unranked.
- Complaints
- 16
- Recalls
- 0
- Investigations
- 0
- Top problem
- —
Too few to rank
None on file
None on file
Not enough data
Complaints per year
1994: 16 complaints
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 16 complaints on file for this model year — too few to rank by share. Raw counts only, below.
Electrical system
5 of 16 total reports mention: electrical system, most commonly citing wiring and front underhood.
Show complaint excerpts
Car stopped shifting, check engine light and asr light appeared while driving. Took car into auto mechanic and was told wiring harness would need to be totally replaced and would cost more than auto's worth.
NHTSA ODI report, 2012-03-23
Vehicle checked and found that insulation on all of the fuel injection wiring, temperature sensor and fan thermal switch harness deteriorated causing wires to rub together. Consumer discovered that harness insulation is made of very poor material.
NHTSA ODI report, 2006-09-25
5/18/2006. Check engine light appeared. Took vehicle to mbz repair shop and found the engine wiring harness's wire insulation breaking apart and exposing the bare wiring. Cost of repair +$900.00.
NHTSA ODI report, 2006-05-19
Service brakes
4 of 16 total reports mention: service brakes, most commonly citing hydraulic.
Child seat
3 of 16 total reports mention: child seat, most commonly citing booster.
Vehicle speed control
1 of 16 total reports mentions: vehicle speed control.
Seats
1 of 16 total reports mentions: seats, most commonly citing recliner.
Safety timeline
No recalls on file for this model year.
0 recalls · 0 investigations · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
Buy-smart checklist
1994 Mercedes Benz 420 — pre-purchase inspection
Inspect
- Electrical system: 5 reports on file for this year.
- Service brakes: 4 reports on file for this year.
- Child seat: 3 reports on file for this year.
FAQ
- Is the 1994 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 1994 Mercedes Benz 420?
- The most-reported component is electrical system, accounting for 31% of complaints on file.
- How many recalls does the 1994 Mercedes Benz 420 have?
- No recalls are on file for this model year.
Data updated 2026-10-31 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.