Mercedes-Benz 380 SL: problems, complaints, bulletins
Summary for the Mercedes-Benz 380 SL across 2 model years: 2 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 |
|---|---|---|---|---|
| 1985 | 1 | 0 | 0 | 0 |
| 1984 | 1 | 1 | 0 | 0 |
What fails most often
- 1 Service brakes 50% of all complaints
- 2 Structure 50% of all complaints
- 3 Suspension 50% of all complaints
- 4 Vehicle speed control 50% of all complaints
- Service brakes: 1 complaints (50% of all), 1 of them with a crash reported by the owner.
- Structure: 1 complaints (50% of all).
- Suspension: 1 complaints (50% of all).
- Vehicle speed control: 1 complaints (50% of all), 1 of them with a crash reported by the owner.
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Service brakes | 1 | 1 | 0 |
| Structure | 1 | 0 | 0 |
| Suspension | 1 | 0 | 0 |
| Vehicle speed control | 1 | 1 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The contact also stated that the brakes failed to slow down the vehicle. As a result, the vehicle crossed the median at which point the ignition was switched to the off position and enabled the driver to stop the vehicle. A police report was filed.
Tl* the contact owns a 1985 mercedes benz 380 sl. The contact stated that the subframe under the front of the vehicle was fractured. An independent mechanic discovered the crack of the subframe while performing an oil change. The subframe was cracked in two places on the driver's side.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
- Vehicle speed control. Accelerator pedal, cruise control, throttle codes.
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.