AI DamageMercedes-Benz SL Series: problems, complaints, bulletins
Summary for the Mercedes-Benz SL Series across 1 model years: 5 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
| Year | Owner complaints | involving a crash | Technical service bulletins (TSB) | YouTube repair videos |
|---|---|---|---|---|
| 1993 | 5 | 0 | 0 | 0 |
What fails most often
- 1 Electrical system 40% of all complaints
- 2 Air bags 20% of all complaints
- 3 Engine and cooling 20% of all complaints
- 4 Tires 20% of all complaints
- 5 Vehicle speed control 20% of all complaints
- Electrical system: 2 complaints (40% of all).
- Air bags: 1 complaints (20% of all).
- Engine and cooling: 1 complaints (20% of all).
- Tires: 1 complaints (20% of all).
- Vehicle speed control: 1 complaints (20% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 2 | 0 | 0 |
| Air bags | 1 | 0 | 0 |
| Engine and cooling | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
| Vehicle speed control | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Tl* the contact owns a 1993 mercedes-benz sl600. The contact stated that while driving approximately 40 mph, the vehicle independently decelerated to 20 mph. The vehicle was inspected by a dealer who informed the contact that he would need to replace the throttle body actuator, wiring harness and ecu.
Dt*: the contact stated while driving 60 mph on the interstate, the engine stalled without warning. The engine would not restart, and the vehicle was towed to the contact's home. After an extended period of the time, the engine restarted.
Dt: the consumer stated that on 1993 mercedes 500 sel engine wiring harness shorted out. The insulation on the wiring crumbled off. The dealer said that they could repair the problem at consumer's cost. The manufacturer has not been contacted.
Contact states: the tires are egg shaped not round. There is no way to align the tires. The metal cords separated from the tires. The tires are 1 year old. The tires can not be balanced... The tires were stored during the winter, and there was no use with these tire during this time.
Owner would like to be able to disconnect the air bag in the passenger side of the vehicle (600 sl) when young child is riding up in the front. Possibility of violent deployment.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Tires. Tire age by DOT code, bulges, wear pattern.
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.