1986 Mercedes Benz 420

○ Not enough data
1986 Mercedes Benz 420
RENDERED 2026-08-02T13:30:20.650Z

Only 6 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 6 complaints on file — too few for a fair verdict. The data below is complete but unranked.

How is this computed?

COMPLAINTS PER YEAR

Complaints per year, Mercedes Benz 420 Bar chart of distinct NHTSA complaints filed per model year, 1986 highlighted. 1984: 0 complaints 1984 1985: 0 complaints 1986: 6 complaints 1986 1987: 3 complaints 1988: 1 complaints 1988 1989: 2 complaints 1990: 3 complaints 1990 1991: 4 complaints 1994: 16 complaints 1994 1995: 15 complaints 1996: 1 complaints 1996 1997: 22 complaints 1999: 5 complaints 1999
1986: 6 complaints
View as data table
YearComplaints
19840
19850
19866
19873
19881
19892
19903
19914
199416
199515
19961
199722
19995

KNOWN PROBLEM AREAS

Only 6 complaints on file for this model year -- too few to rank by share. Raw counts only, below.

VEHICLE SPEED CONTROL

1 of 6 total reports mentions: vehicle speed control.

CRASH
Show complaint excerpts

GOT IN THE VEHICLE, STARTED THE IGNITION, AND VEHICLE ACCELERATED DURING 80 MPH ON WET PAVEMENT. VEHICLE KEPT SPINNING AROUND AND AROUND AND SLAMMED AGAINST THE CURB AND BOUNCED BACK AND FORTH AGAINST THE CURB.

NHTSA ODI report, 19990317

VEHICLE SPEED CONTROL

1 of 6 total reports mentions: vehicle speed control.

CRASH
Show complaint excerpts

THE CAR ACCELERATED WHEN TRYING TO STOP AT A LIGHT. PLEASE DESCRIBE. TT

NHTSA ODI report, 19950718

TIRES

1 of 6 total reports mentions: tires.

SUSPENSION

1 of 6 total reports mentions: suspension.

Show complaint excerpts

RIGHT REAR LOWER CONTROL ARM RUSTED THROUGH. NO OTHER SUBFRAME CORROSION VISIBLE.

NHTSA ODI report, 19990217

STRUCTURE

1 of 6 total reports mentions: structure.

SAFETY TIMELINE

No recalls on file for this model year.

I 19880715 — EA (closed 19900731)

SUDDEN ACCELERATION

BUY-SMART CHECKLIST

1986 Mercedes Benz 420 — pre-purchase inspection

  • Test/inspect for vehicle speed control issues (1 reports on file for this year).
  • Test/inspect for vehicle speed control issues (1 reports on file for this year).
  • Test/inspect for tires issues (1 reports on file for this year).

FAQ

Is the 1986 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 1986 Mercedes Benz 420?

The most-reported component is vehicle speed control:linkages, accounting for 17% of complaints on file.

How many recalls does the 1986 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.