2009 Mercedes Benz SL550
Only 15 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 15 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2003 | 1 |
| 2007 | 16 |
| 2008 | 4 |
| 2009 | 15 |
KNOWN PROBLEM AREAS
Only 15 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
5 of 15 total reports mention: service brakes.
Show complaint excerpts
Complete brake failure while driving. No one was injured but the vehicle could not be stopped until the transmission went into limp mode with still no brakes. Now the ABS and SRS lights on. Brake pedal to the floor.
NHTSA ODI report, 20250213
I bought the almost 3 years now since I bought it I seen and message on the dash board Reduced Braking Power Depress Brake Pedal fully .
NHTSA ODI report, 20220516
The brake handle popped off for parking brake
NHTSA ODI report, 20220307
4 of 15 total reports mention: wheels.
Show complaint excerpts
UNKNOWN CAUSE, CRACKED AND BENT WHEEL RIMS, REPLACED WITH NEW. *TR
NHTSA ODI report, 20100928
4 of 15 total reports mention: tires.
Show complaint excerpts
UNKNOWN CAUSE, CRACKED AND BENT WHEEL RIMS, REPLACED WITH NEW. *TR
NHTSA ODI report, 20100928
I HAVE OWNED THIS VEHICLE SINCE MARCH 2009 AND HAVE HAD TO REPLACE 11 TIRES AND 2 WHEELS AND HAVE HAD 3 WHEELS REPAIRED. THIS IS DUE TO LOW PROFILE TIRES WHICH DEVELOP BULGES. *TR
NHTSA ODI report, 20100313
3 of 15 total reports mention: electrical system.
FIREShow complaint excerpts
I'm reporting a SERIOUS SAFETY ISSUE affecting all Mercedes-Benz R230 series SL roadsters, model years 2003â2012, of which approximately 85,000 were sold in the United States: ⢠There are numerous reports on R230 SL owners' online forums that...
NHTSA ODI report, 20251123
TL* THE CONTACT OWNS A 2009 MERCEDES BENZ SL550. WHILE TRYING TO EXIT THE VEHICLE, THE DOOR HANDLE FRACTURED AND ALL OF THE DOORS AUTOMATICALLY LOCKED PREVENTING THE CONTACT FROM EXITING THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER.
NHTSA ODI report, 20150320
1 of 15 total reports mentions: tires.
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
2009 Mercedes Benz SL550 — pre-purchase inspection
- Test/inspect for service brakes issues (5 reports on file for this year).
- Test/inspect for wheels issues (4 reports on file for this year).
- Test/inspect for tires issues (4 reports on file for this year).
FAQ
Is the 2009 Mercedes Benz SL550 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2009 Mercedes Benz SL550?
The most-reported component is service brakes, accounting for 33% of complaints on file.
How many recalls does the 2009 Mercedes Benz SL550 have?
No recalls are on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.