2007 Mercedes Benz SL550 Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 13, 2025 · 16 owner complaints analyzed

Compared with other SL550 years
Far more complaints than other years 2nd of 13 for complaints
NHTSA crash rating
Not rated

Owners have filed 16 complaints with NHTSA about the 2007 Mercedes Benz SL550. That ranks 2nd out of 13 SL550 model years for complaints. The most reported problem area is service brakes (6 complaints, 38%), typically at around 58,500 miles. Complaints mention 3 fires. There is 1 safety recall covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2007 Mercedes Benz SL550 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Service Brakes6 · ~58,500 mi
Electrical System3 · ~19,000 mi
Power Train2 · ~10,040 mi
Service Brakes, Hydraulic2 · ~17,899 mi
Suspension2 · ~69,722 mi
Air Bags1 · ~34,700 mi
Engine1
Steering1 · ~42,000 mi
Structure1
Visibility/wiper1 · ~34,700 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Service Brakes638%58,500——
Electrical System319%19,000——
Power Train213%10,040——
Service Brakes, Hydraulic213%17,899——
Suspension213%69,722——
Air Bags16%34,700——
Engine16%———
Steering16%42,000——
Structure16%———
Visibility/wiper16%34,700——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2018, with 4 complaints
2007: 1200712009: 1200912010: 1201012011: 1201112013: 2201322015: 2201522016: 1201612017: 1201712018: 4201842022: 1202212025: 120251

n = 16 complaints · Source: NHTSA

2007 Mercedes Benz SL550 recalls (1)

Tap a recall to see the problem, the risk and the fix.

Exterior lighting:lighting control module:software; engine and engine cooling:engine:engine control module (ecu/ecm):software; electronic stability control (esc):control module:softwareMar 18, 2022 · NHTSA campaign 22V168000 · 22 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2010 E350, 2014 G550, 2008-2009 C300, 2008 C350, 2009 CLK550, 2007 SL550, SLK280, and 2008 SLK350 vehicles. Various control units may have been updated with incorrect software configuration during a service repair. This can result in various system failures, such as loss of drive power, reduced exterior lighting, or loss of dynamic control functions, including stability and traction control.

Risk: Various system failures, such as loss of drive power, reduced exterior lighting, or loss of dynamic control functions including stability and traction control, can increase the risk of a crash.

Fix: Dealers will update the software configuration on the affected control units, free of charge. Owner notification letters were mailed May 3, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022040003.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

I purchased this vehicle in a private sale in September 2025. The battery Warning light was on and the radio was not working either. I had the vehicle inspected by the Mercedes dealer and was told the batteries were being drained because the BCM (Battery Control Module) I was told there was nothing…

Electrical System · received Oct 13, 2025 · NHTSA complaint 11693184

The contact owns a 2007 Mercedes-Benz SL550. The contact stated while driving 45 MPH on a slightly bumpy road, the message "ABC System Malfunction” was displayed. The vehicle started shuddering significantly and lost traction and stability control. The contact veered to the side of the road. The…

Suspension · received Sep 12, 2022 · NHTSA complaint 11484085

The brakes totally failed with little warning. In mid-october, 2018 driving about 15 mph my brake light came on and then within approximately 5 seconds alarms started sounding and i totally lost all braking power. Mercedes of denver repaired. On december 17 same exact thing happened at an even…

Service Brakes · received Dec 20, 2018 · NHTSA complaint 11162793

The vehicles brakes stopped working due to the sensotronic brake control unit. I'm told that there is a limited set number of how many iterations you can get out of this part before it stops working.

Service Brakes · received Apr 10, 2018 · NHTSA complaint 11084326

THIS VEHICLE CAUGHT FIRE ON ITS OWN WHILE PARKED IN A LOCKED GARAGE. THE FIRE WAS IN THE TRUNK AND INVOLVED VARIOUS ELECTRICAL AND MECHANICAL COMPONENTS AND WIRING HARNESSES. THE CAR FILLED WITH DENSE SMOKE WHICH COATED EVERYTHING WITH THICK SOOT. THE SMOKED SEEPED INTO EVERYTHING INCLUDING THE…

Structure · received Mar 30, 2018 · NHTSA complaint 11082147

Other Mercedes Benz SL550 years

← 2003 SL550 · 2008 SL550 →

See all Mercedes Benz SL550 problems by year, every Mercedes Benz model, or the Mercedes Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2007 Mercedes Benz SL550?

Owners most often report service brakes, electrical system, power train problems. The top one, service brakes, accounts for 6 complaints.

Was there a recall on the 2007 Mercedes Benz SL550?

Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2007 Mercedes Benz SL550 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other SL550 model years, the 2007 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.