1992 Mercedes-Benz 300 problems & reliability
22 owner complaints filed with NHTSA for the 1992 Mercedes-Benz 300. Last verified Aug 8, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
Federal crash records (FARS 2020–2023): 1992 Mercedes-Benz 300 vehicles were involved in 1 fatal crash with 1 occupant death. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 5 | 23% |
| Engine and Engine Cooling | 5 | 23% |
| Service Brakes, Hydraulic | 3 | 14% |
| Vehicle Speed Control | 3 | 14% |
| Visibility | 2 | 9% |
| Air Bags | 1 | 5% |
| Fuel System, Gasoline | 1 | 5% |
| Power Train | 1 | 5% |
| Suspension | 1 | 5% |
| Tires | 1 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 11 reported components →Complaints by incident year
What owners report
“I was driving down the street when smoke began to come from beneath the hood and into the vehicle. I pulled over and opened the hood and saw flames coming out from underneath the battery compartment. After extinguishing the fire the car no longer started. Upon inspection all of the electrical wiring had melted. *tr”
Electrical System · filed Apr 1, 2011
“While driving my battery light comes on. I have replaced my battery twice in a 2-year period. Initially, my car wouldn't start. I was told that even while my car was off, something was consantly running causing my battery to fail. I had my new battery replaced and my inignition check and things associated with the…”
Electrical System · filed Apr 12, 2005
“Failures of goodyear aquatred tires.*mr while on a trip the tread of the left rear tire came loose from the steel cord. This caused a wobble while driving. The next day the front right tire blewout at the sidewall. *nm”
Tires · filed Dec 22, 2004
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Safety recalls
No NHTSA recall campaigns name the 1992 Mercedes-Benz 300 in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 1992 Mercedes-Benz 300?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.