Check a VIN

1993 Mercedes Benz 300SD problems

The most common problem on the 1993 Mercedes Benz 300SD is electrical system. Its complaint count is close to a typical 300SD model year.

Typical yearClose to a typical year
Owner complaints
7
Recalls
0
Service bulletins
3
Worst area
Electrical

The worst 1993 Mercedes Benz 300SD problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

  • Electrical
    4
  • Engine
    1
  • Steering
    1
  • Tires
    1

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Electrical
    4
  • Engine
    1
  • Steering
    1
  • Tires
    1

Recalls

No recalls on record for this model year.

Technical service bulletins for the 1993 Mercedes Benz 300SD 3

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

What 1993 Mercedes Benz 300SD owners say

Most recent owner complaints, unedited.

Filed Aug 22, 2019 · Electrical · 141,172 miles · MD

Tl* the contact owns a 1993 mercedes-benz 300sd. The contact stated that the insulation had exposed and burnt wires. The contact called arlington mercedes-benz (585 n glebe rd, arlington, va 22203, (703) 525-2100) and was informed that they no longer had parts for the vehicle. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The VIN was unknown. The failure mileage was 141,172.

Filed Sep 10, 2016 · Electrical · 189,000 miles · FL

The engine wiring harness of my 1993 mercedes-benz 300sd has cracked insulation throughout and is beginning to short-circuit with the risk of causing dangerous engine malfunction and fire. I have read many reports of other mercedes-benz cars of the same age range 1992-1997 having the exact same defect "eco wiring". Just look at any online forum or talk to any mercedes technician. This is a known issue with mercedes that they refuse to recall.

Filed Feb 21, 2009 · Electrical · 58,000 miles · NC

I purchased a 1993 mercedes 300sd in august 2009. The car had 58,000 original miles on it. I was the second owner. I took the car to a local import car/mercedes service center to have it checked over. The mechanic pointed out that the main engine wiring harness and the glow plug wiring harness had serious problems. The wires had serious cracks and much of the insulation was missing. I was informed that unless these wiring harnesses were replaced there would be serious problems. I replaced both sets of wires. There is a serious problem with the insulation on mb engine wires. This car had sat in a garage most of its' 15 years and the insulation deteriorated because mb used a defective insulation and should be held accountable. This car sold for over $64,000 new, and for the insulation to drop off the engine electrical wires is compelling that mbusa should have to recall and repair their defects.

Filed Oct 29, 2005 · Electrical · 254,260 miles · CT

Engine wiring harness failure. Apparently there have been over 100 of these reported but no action. Why?

Filed Sep 7, 2000 · Tires · CA · crash

Was traveling about 65mph on highway and vehicle was shaking and vibrating. Also, lost control for a few monutes. He steered t vehicle to safety. Driver's rear tire tread separated.

Filed Sep 7, 2000 · Engine · SC

I purchased a 1993 mercedes benz-300sd through a local business man in columbia, sc who had the car on lease. I paid the leasing company, mercedes corporation for the car. This car had to have a new motor at 46,000 miles. I am now told that I might have to have another motor. I have had to repace the motor for the fan that runs the air/heat; replace units that controls the factory installed telephone and now am being told that the new motor will cost from $10,000 to $12,000. I am having provlems keeping freon in the air conditioner and have been told that this might cost up to $2,500; also I was told that I need bushings which has been estimated at $2,000. I believe that I have a lemon situation. I did contact the company's representative and he tells me that there is nothing he can do. I need your help very desperately. Whatever you can do, contact them or whatever will be greatly appreciated. The representative that I spoke with was rice byerly.

Filed Jul 20, 2000 · Steering · NC

Uncontrolable steering shake at 50 MPH

Compare the 1993 Mercedes Benz 300SD

Other model years

19921993

Questions about the 1993 Mercedes Benz 300SD

Is the 1993 Mercedes Benz 300SD reliable?

Owners have filed 7 complaints about the 1993 Mercedes Benz 300SD, close to a typical 300SD model year.

What is the most common problem with the 1993 Mercedes Benz 300SD?

Electrical system, with 4 complaints. Next is engine (1).

How many recalls does the 1993 Mercedes Benz 300SD have?

No recalls on record.

Share your experience with the 1993 Mercedes Benz 300SD

Tell other buyers what went wrong and what it cost. We review every report before it appears, and we never publish names, emails or VINs.

No names, contact details or links. Reports about a dealer or a person are not published.

VIN decoder

See the problems and recalls for an exact car

Buying a used 1993 Mercedes Benz 300SD?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history
Is this car on a recall?Check VIN