Vehicle Data Hub

1993 Mercedes-Benz 300 electrical system problems

25 complaints about electrical system have been filed for the 1993 Mercedes-Benz 300, which is 49% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
25 49% of this year's complaints
Typical mileage
104,000 miles 16 complaints with mileage
Crashes and fires
0 and 2
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 1993 Mercedes-Benz 300 Complaints by odometer reading in 20,000-mile steps. The median is about 104,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 2 complaints 120k to 140k miles: 3 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 104,000 miles
Based on 16 complaints that include mileage. 6% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles0
20k to 40k miles1
40k to 60k miles0
60k to 80k miles2
80k to 100k miles4
100k to 120k miles2
120k to 140k miles3
140k to 160k miles2
160k to 180k miles0
180k to 200k miles1
200k+ miles1

What the data shows

Of the 16 electrical system complaints that report mileage, the median is about 104,000 miles, and 6% were reported before 60,000 miles.

These complaints mention 2 fires, 1 injury.

What owners wrote

I talked to several machanics and to dealer they told me that it is a common problem in this vehicle I am very suprised that it has never been recalled. It also causes the car to stall during take off and on the road while driving at highway speeds it will stall.something must be done before persons are killed or injured. Ts

November 2001 FireInjury

Mercedes 1993 300e wire harness engine wiring harness.(300e mercedes) cracked and brittle. Made with very poor materialsmade. This is a known problem with this year and make of mercedes. If you own one of these cars it is well known you will need to replace your harness. Mercedes knows of this problem and does nothing to help. I have a problem when my car will not pass smog until I replace mine. I think mercedes should a the least replace the part at no charge.

Reported at 103,756 miles, January 2003

Electrical system problems in other years

  • 1993
  • 1992
  • 1991
  • 1990

Electrical system problems across all Mercedes-Benz models