AI DamageMercedes-Benz SL500: problems, complaints, bulletins
Summary for the Mercedes-Benz SL500 across 16 model years: 229 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
What fails most often
- 1 Suspension 27% of all complaints
- 2 Electrical system 26% of all complaints
- 3 Service brakes 19% of all complaints
- 4 Fuel/propulsion system 8% of all complaints
- 5 Fuel system 8% of all complaints
- 6 Powertrain 6% of all complaints
- 7 Air bags 6% of all complaints
- 8 Engine 4% of all complaints
- Suspension: 61 complaints (27% of all), 1 of them with a crash reported by the owner.
- Electrical system: 59 complaints (26% of all).
- Service brakes: 43 complaints (19% of all), 3 of them with a crash reported by the owner.
- Fuel/propulsion system: 18 complaints (8% of all).
- Fuel system: 18 complaints (8% of all).
Symptoms owners describe
How many of the 229 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Suspension | 61 | 1 | 0 |
| Electrical system | 59 | 0 | 0 |
| Service brakes | 43 | 3 | 0 |
| Fuel/propulsion system | 18 | 0 | 0 |
| Fuel system | 18 | 0 | 0 |
| Powertrain | 14 | 0 | 0 |
| Air bags | 13 | 4 | 0 |
| Engine | 10 | 0 | 0 |
| Steering | 10 | 0 | 0 |
| Structure | 9 | 0 | 0 |
| Electronic stability control | 8 | 0 | 0 |
| Visibility | 7 | 0 | 0 |
| Engine and cooling | 6 | 0 | 0 |
| Vehicle speed control | 5 | 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.
How ever, upon my attempting to stop the brakes suddenly failed and an a red warning light came on "stop" my vehicle failed to stop and I collided into the vehicle in front of me causing injury to the other driver and myself. There was never a wad ailedhning light that the abs system was failing.
The air bags did not deploy and the vehicle was destroyed. As a result, the contact suffered broken ribs and a shattered spine. The contact was wearing the seat belt during the failure. The contact was taken to the hospital to treat the injuries. The manufacturer was not made aware of the failure.
The air bags did not deploy. The contact sustained minor injuries as a result of the crash. A police report was available. The vehicle was destroyed. The failure and current mileage was 87,000.
The contact stated that the abs warning light illuminated on the warning panel. The dealer repaired the abs switch seal and added synthetic hydraulic fluid to the vehicle to correct the failure. One month later, the abs warning light illuminated.
The contact's vehicle proceeded to flip over,however the air bags did not deploy. The contact sustained severe arm and shoulder injuries. The two vehicles he crashed into were totaled as well as the contacts vehicle. A police report was filed. The failure and current mileages were 7,800.
Dt: contact stated while driving a 1997 mercedes sl-500 it was involved in an accident where the driver, passenger, and side air bags did not deploy. Consumer was driving approximately 15-20 mph, when the vehicle was struck (t-boned) on the passenger side door. The impact caused the vehicle to hit other vehicles.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system 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 2026-11-05.