1993 Mercedes-Benz 300 SeriesProblems, recalls & complaints

NHTSA has logged 21 owner complaints about the 1993 Mercedes-Benz 300 Series, most often about the electrical system. It has no vehicle safety recalls on record.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 29, 2013. Updated daily.

Complaints by system

Where the 1993 Mercedes-Benz 300 Series has problems

21 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 system191
Engine and engine cooling20
Fuel system, gasoline10
Fuel system, other10
Power train10

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

0 recalls

1993 Mercedes-Benz 300 Series recalls and how many were fixed

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

Best & worst years

1993 vs. every other 300 Series 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 300 Series median. How we score

'88'90'91'92'93'95
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What 300 Series owners report

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

I HAVE TWO MERCEDES BENZ W124 CARS. BOTH CARS HAVE HAD THE WIRING HARNESS FAILURE AND THAT DESTROYED MANY VERY EXPENSIVE ELECTRONIC COMPONENTS ON THE CARS. 1993 300E 4 DOOR SEDAN, WIRING HARNESS FAILURE AND DESTROY MANY THINGS VERY EXPENSIVE ON THE CAR 1995 E320 CABRIOLET RARE COLLECTORS…
Complaint 10403695 · May 29, 2011 · 178,000 miles
I HAVE A 1993 MERCEDES BENZ 300E AND THE WIRING HARNESS HAS BROKEN DOWN. THE INSULATION ON THE WIRES HAS COMPLETELY DISINTEGRATED TO THE POINT WHERE THE WIRES ARE TOUCHING EACH OTHER. THIS IN TURN MAKE THE ENGINE RUN POORLY AND REPLACING THE WIRING HARNESS IS THE ONLY OPTION. THIS AT A COST OF OVER…
Complaint 10402468 · May 23, 2011 · 202,000 miles
300E ENGINE WIRING HARNESS DEGRADING, FLAKING INSULATION, SHORTING WIRES FOR ALL SYSTEMS, MULTIPLE PROBLEMS. RACING IDLE, UNCONTROLLABLE ACCELERATION, STALLING, CHECK ENGINE LIGHTS COMING ON AND OFF. REPLACED THOUSANDS $$ IN PARTS ONLY TO FIND IT IS A WELL SAFETY PROBLEM THAT NO-ONE, INCLUDING THE…
Complaint 10395790 · Apr 13, 2011 · 160,000 miles

Own a 1993 300 Series?

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