Mercedes-Benz · SL-Class · 2009
0
Recalls
18
Complaints
-
Not Rated
The 2009 Mercedes-Benz SL-Class has no recalls and 18 owner-reported complaints on file with NHTSA. Most reported issue: service brakes (5 reports).
Source: NHTSA Public Records · Updated Apr 28, 2026
The 2009 Mercedes-Benz SL-Class page works best as a research starting point. Complaint totals show how much owner-reported activity exists, while recalls and investigations help show whether any of that activity turned into formal safety action.
Because this is a newer-era vehicle page, it usually helps to compare this year against nearby model years before deciding whether a complaint pattern looks isolated or persistent. On this page, the most prominent complaint area is service brakes with 5 reported complaints.
This page combines three types of NHTSA data: recall campaigns (official manufacturer or government actions), owner complaints (unverified consumer reports), and crash test ratings (where available). A vehicle with many complaints is not necessarily less reliable — complaint volume correlates with sales volume and vehicle age. Recalls indicate identified defects, not overall quality. To compare this model year with others, use the year navigation in the sidebar or return to the model overview page.
If you are researching a used vehicle, start with the complaint categories, compare them against the recall list, and then check nearby model years to see whether the same issue profile repeats. That usually produces a better buying or research signal than treating the raw complaint total as a standalone safety ranking.
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. I completely have new brakes speed sensors fluid exchanges and m...
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I'm reporting a SERIOUS SAFETY ISSUE affecting all Mercedes-Benz R230 series SL roadsters, model years 2003–2012, of which approximately 85,000 were sold in the United States: • There are numerous reports on R230 SL owners' online forums that an electrical device located in the ...
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This particular model 2009 Mercedes SL 550 hardtop convertible 5.5 liter motor has two batteries and accessory battery that battery that’s located in the trunk in the main starting battery that’s on the firewall. These batteries are both new in OEM recommended. If the car sits fo...
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Yesterday 9/17/2022, while driving my 2009 Mercedes-Benz SL550 on the expressway with my wife as passenger, we heard and felt a very loud explosion. Shattered glass was entering the vehicle. I managed to pull off the expressway at the next exit. The retractable hardtop panorami...
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The brake handle popped off for parking brake
Catastrophic brake failure. No brakes at all.
[XXX] [XXX] [XXX] VIN # [XXX] SL550 2009 Since I bought this car 3 years ago the first day I am using it I got the problem say Reduced Braking Power, Depress Brake Pedal fully. I thought only when the weather is cold but now after 15 minutes minutes I am running on the road lo...
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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 . I search on the website most the Mercedez Benz has same problem but when check my Vin number I saw no issue on my SL550 2009. I almost depr...
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MY CAR WAS PARKED AND I ATTEMPTED TO OPEN THE DRIVER'S DOOR AS I WAS SEATED IN DRIVER'S SEAT AND I HEARD A LOUD POPPING NOISE. THE DOOR LOCK MECHANISM HAS FAILED SUCH THAT THE DRIVER'S DOOR CAN NOT BE OPENED FROM THE INTERIOR WHICH PRESENTS A SERIOUS SAFETY ISSUE. DESPITE BEING C...
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TL* THE CONTACT OWNS A 2009 MERCEDES-BENZ SL63 AMG. THE CONTACT STATED THAT THE VEHICLE SHOOK AND VIBRATED ABNORMALLY. THE VEHICLE WAS TAKEN TO THE DEALER WHO KEPT THE VEHICLE FOR FOUR DAYS. IT WAS DIAGNOSED THAT THE MAIN ENGINE NUT BOLT FRACTURED, CAUSING THE HEAD GASKET TO FAIL...
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Showing 10 recent complaints from 18 total
View Full Complaint LogThe strongest comparison flow is usually: exact vehicle-year page, then nearby years of the same model, then other 2009 Mercedes-Benz models. That sequence helps separate one-off year spikes from broader make-wide patterns.
The 2009 Mercedes-Benz SL-Class has 0 recalls recorded by NHTSA.
NHTSA has received 18 owner-reported complaints for the 2009 Mercedes-Benz SL-Class.
NHTSA has not published a safety rating for the 2009 Mercedes-Benz SL-Class.
The most commonly reported complaint categories for the 2009 Mercedes-Benz SL-Class are service brakes (5 reports), tires,wheels (4 reports), electrical system (3 reports).
NHTSA does not currently list any recalls on record for the 2009 Mercedes-Benz SL-Class. To verify the status of your specific vehicle, check nhtsa.gov/recalls with your VIN.
Look up recalls and complaints for any year, make, and model.
This page summarizes publicly available data from the National Highway Traffic Safety Administration (NHTSA). Complaint counts reflect reports submitted to NHTSA by vehicle owners and do not by themselves prove defect severity or vehicle safety. Safety ratings may not be available for all vehicle-years. This site is not affiliated with NHTSA or any vehicle manufacturer. For official information, visit the official NHTSA page for this vehicle.