1993 Mercedes-Benz 400Problems, recalls & complaints

NHTSA has logged 10 owner complaints about the 1993 Mercedes-Benz 400, most often about the electrical system. It has no vehicle safety recalls on record.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through April 21, 2010. Updated daily.

Complaints by system

Where the 1993 Mercedes-Benz 400 has problems

10 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 system60
Engine and engine cooling11
Service brakes, hydraulic10
Tires10
Vehicle speed control10

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

0 recalls

1993 Mercedes-Benz 400 recalls and how many were fixed

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

Best & worst years

1993 vs. every other 400 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 400 median. How we score

'92'93'95'98'99'00'01
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What 400 owners report

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

THE WIRING HARNESS ON MY 1993 MERCEDES 400SEL IS DEFECTIVE. AFTER TALKING WITH A MERCEDES MECHANIC, HE INFORMS ME HOW IMPORTANT THIS HARNESS IS AND WHAT COULD HAPPEN WHEN IT FAILS. THE WIRES ARE CRACKING AND SPLITTING AND ARE DRIED OUT. THIS IS A VERY DANGEROUS CONDITION. AFTER DOING THE RESEARCH,…
Complaint 10326929 · Apr 21, 2010 · 142,000 miles
I HAVE A 1993 400 SEL MERCEDES BENZ THAT HAS HAD PROBLEMS FOR YEARS AND NOW TURNS OUT TO BE A DEFECTIVE ENGINE WIRING HARNESS. IT HAS LEFT ME STRANDED ON THE SIDE OF A BUSY HIGHWAY RECENTLY WHICH ALMOST GOT ME KILLED WHEN I GOT OUT OF THE CAR. *TR
Complaint 10257513 · Feb 4, 2009 · 75,000 miles
HELLO, RECENTLY STARTED HAVING PROBLEMS WITH MY ASR SYSTEM ON MY 1993 MB 400E AND THE SERVICE WRITER TOLD ME MY WIRING HARNESS WAS FAULTY,CRACKED AND WAS TURNING TO DUST ! HE SAID IF I DIDN'T FIX IT WOULD CAUSE ME SERIOUS PROBLEMS - EVEN POSSIBLY AN ENGINE FIRE ! HE TOLD ME COST TO REPLACE THE WIRE…
Complaint 10160661 · Jun 24, 2006 · 176,800 miles

Own a 1993 400?

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