1994 Mercedes-Benz 420Problems, recalls & complaints

NHTSA has logged 16 owner complaints about the 1994 Mercedes-Benz 420, most often about the electrical system. It has no vehicle safety recalls on record.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through March 23, 2012. Updated daily.

Complaints by system

Where the 1994 Mercedes-Benz 420 has problems

16 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system50
Service brakes, hydraulic41
Child seat30
Air bags11
Vehicle speed control10
Engine and engine cooling10
Seats10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

0 recalls

1994 Mercedes-Benz 420 recalls and how many were fixed

No vehicle safety recalls are on record for this model year.

Best & worst years

1994 vs. every other 420 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 420 median. How we score

'86'87'88'89'90'91'94'95'96'97'99
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What 420 owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

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. SAID THESE CARS WERE NOTORIOUS FOR HAVING WIRING HARNESS PROBLEMS AND CAN NOT BELIEVE IT…
Complaint 10452795 · Mar 23, 2012 · 170,000 miles
I OWN A 1994 S 420 MERCEDES-BENZ I AM VERY CONCERNED FOR MY CHILD'S SAFETY AND MY OWN SAFETY AS WELL. THE WIRING HARNESS IS SHORTING OUT EVERYWHERE... SHAME ON MERCEDES-BENZ OF AMERICA..THEY KNOW ABOUT THIS DANGER AND JUST IGNORE THE WHOLE THING.. I'VE RESEARCHED IT REALLY WELL AND THE SAME PROBLEM…
Complaint 10225890 · Apr 28, 2008 · 90,000 miles
VEHICLE IS RUNNING ERRATICALLY. UPON INVESTIGATION, I FOUND THAT THE ENGINE WIRING HARNESS IN MODEL YEARS INCLUDING MY 1994 MERCEDES BENZ E420 HAVE A CHRONIC PROBLEM WITH DETERIORATING INSULATION. AS SOME FIRES AND CRASHES HAVE BEEN REPORTED, I AM PAYING TO HAVE THIS PART REPLACED. *TR
Complaint 10220009 · Mar 4, 2008 · 139,595 miles

Own a 1994 420?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.