2003 Mercedes Benz SL55 Problems, Complaints & Recalls

Source: NHTSA · Updated Nov 27, 2023 · 11 owner complaints analyzed

Compared with other SL55 years
Far more complaints than other years 1st of 5 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 11 complaints with NHTSA about the 2003 Mercedes Benz SL55. That is the most of any SL55 model year in the database (5 years). The most reported problem area is electrical system (2 complaints, 18%). Complaints mention 1 crash, 2 fires, 1 injury. There are no safety recalls on file for this model year. NHTSA has opened 1 defect investigation involving it.

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

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Most common 2003 Mercedes Benz SL55 problems

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

Electrical System2
Engine and Engine Cooling2 · ~60,000 mi
Fuel System, Gasoline2 · ~42,225 mi
Service Brakes, Hydraulic2 · ~33,800 mi
Fuel/propulsion System1 · ~54,000 mi
Power Train1 · ~33,416 mi
Suspension1 · ~60,000 mi
Unknown or Other1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System218%———
Engine and Engine Cooling218%60,000——
Fuel System, Gasoline218%42,225——
Service Brakes, Hydraulic218%33,800——
Fuel/propulsion System19%54,000——
Power Train19%33,416——
Suspension19%60,000——
Unknown or Other19%———

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

Complaints by year received

Peak: 2023, with 3 complaints
2007: 1200712008: 1200812009: 2200922010: 1201012012: 1201212013: 1201312015: 1201512023: 320233

n = 11 complaints · Source: NHTSA

2003 Mercedes Benz SL55 recalls (0)

No safety recalls are on file for the 2003 Mercedes Benz SL55.

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.

NHTSA defect investigations

  • Air suspension system failure (PE07042) — opened Aug 14, 2007, closed Nov 20, 2007.

Recent owner reports

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

The battery control module (known as the BCM or BNS) failed, triggering a fire. The incident occurred while the vehicle was parked in a garage and had not been operated for several weeks. The fire consumed the module, insulation on wiring connected to and close to the module, part of the trunk…

Electrical System · received Nov 27, 2023 · NHTSA complaint 11557042

It appears the BCM (Battery Control Module) caught fire and burned a significant portion of the trunk and associated wiring.

Electrical System · received Apr 29, 2023 · NHTSA complaint 11519614

My car (the SL55 and all SL models) has a "Battery Control Module" (BCM) also referred to as the "Battery Stabilization Control Load Module" which shows signs of imminent failure which will lead to a meltdown or fire. I inspected the module after finding that this was a common problem with these…

Unknown or Other · received Apr 28, 2023 · NHTSA complaint 11519426

Plastic piece on gearshift assembly broke not allowing car to be placed in gear. Is apparently a problem with 1000's of these cars based on internet search. Contacted mercedes and they said not their problem. They charge $1300.00 to fix the problem. They stated to save money on this part being…

Power Train · received Aug 26, 2015 · NHTSA complaint 10759416

Internal gas tank baffle has come loose inside the gas tank. This causes a consistent and very annoying rattling sound. *tr

Fuel System, Gasoline · received Aug 3, 2013 · NHTSA complaint 10533348

Other Mercedes Benz SL55 years

2004 SL55 →

YearComplaintsRecalls
2007 SL5520
2006 SL5530
2005 SL5530
2004 SL5520
2003110

See all Mercedes Benz SL55 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 2003 Mercedes Benz SL55?

Owners most often report electrical system, engine and engine cooling, fuel system, gasoline problems. The top one, electrical system, accounts for 2 complaints.

Was there a recall on the 2003 Mercedes Benz SL55?

No safety recalls are on file for this model year.

Was the 2003 Mercedes Benz SL55 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other SL55 model years, the 2003 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.