1993 Mercedes-Benz 300 Series Recalls
No NHTSA recalls on record for the 1993 Mercedes-Benz 300 Series. That means NHTSA has no open safety campaign for this vehicle — it does not guarantee the absence of problems. Owners have filed 27 complaints with NHTSA, most often about the electrical system. Last updated July 5, 2026.
Complaints by component
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“Battery goes dead, replaced battery, it goes dead. Charged battery , it goes dead. *tr”
“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…”
“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…”
“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…”
“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…”
“After a major service to the vehicle, during which the water pump was replaced, a number of problems with the vehicle began to emerge. One significant issue was that the vehicle would have sudden loss of power. On one occassion, while driving at highway speeds, the vehicle loss complete power and…”
“After a major service to the vehicle, during which the water pump was replaced, a number of problems with the vehicle began to emerge. One significant issue was that the vehicle would have sudden loss of power. On one occassion, while driving at highway speeds, the vehicle loss complete power and…”
“1993 300e experienced multiple intermittent check engine code failures, racing at idle, stalling, all of which resulted in costly repairs including replacement of maf , 02 sensor, hot air flow sensor, over voltage relay, several blown fuses, ignition coils, climate control amplifier. I cannot tell…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1993 Mercedes-Benz 300 Series as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.