AI Damage2005 Mercedes-Benz SL600: common problems
Owners of the 2005 Mercedes-Benz SL600 filed 3 complaints with NHTSA, most often about air bags and electrical system. Details by component below, with sources.
Key figures
- Owner complaints
- 3
- involving a crash
- 1
What fails most often
- 1 Air bags 33% of all complaints
- 2 Electrical system 33% of all complaints
- 3 Powertrain 33% of all complaints
- 4 Service brakes 33% of all complaints
- Air bags: 1 complaints (33% of all), 1 of them with a crash reported by the owner.
- Electrical system: 1 complaints (33% of all), 1 of them with a crash reported by the owner.
- Powertrain: 1 complaints (33% of all).
- Service brakes: 1 complaints (33% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Air bags | 1 | 1 | 0 |
| Electrical system | 1 | 1 | 0 |
| Powertrain | 1 | 0 | 0 |
| Service brakes | 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.
Information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6). Sometime ago I wrote you about computer problems in my mercedes benz. You responded that you will investigate it and share the result with me. Have not heard from you since. Anything new?
Dt: contact stated while driving her vehicle on the freeway the transmission failed. The vehicle did act up a couple of times in the past. The vehicle lost power. The vehicle was taken to the dealership, and they will not take it back or fix the transmission under warranty.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 17,152 of 36,659 model years in the NHTSA data (top 47% most complained about).
On average one model year of the SL600 has 2 complaints (8 years in the data). This year has 3, above average.
What to check before buying
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Other years of this model
Questions and answers
What are the most common problems with the 2005 Mercedes-Benz SL600?
Owner complaints to NHTSA most often mention: air bags, electrical system, powertrain. Total complaints: 3.
How many service bulletins (TSB) were issued for the 2005 Mercedes-Benz SL600?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2005 Mercedes-Benz SL600 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2005 models
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.