The 2004MERCEDES-BENZSL55 carries 2 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort.
Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities.
No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 2004 SL55 is electronic stability control (esc) with 1 filings, followed by service brakes (1).
Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 15 investigation files overlapping the 2004 SL55.
Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
2
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
Total Complaints
2 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
Component
Count
Crashes
Fires
ELECTRONIC STABILITY CONTROL (ESC)
1
0
0
SERVICE BRAKES
1
0
0
Recent Complaints
20190215SERVICE BRAKES
THE VEHICLE HAS 70000 MILES AND ON JANUARY 10, 2019 I WAS APPROACHING A STOP LIGHT AND SUDDENLY WITH NO WARNING (UNTIL AFTER THE FACT ) HAD NO BRAKES, FORTUNATELY I WAS ABLE TO ACCELERATE THROUGH THE LIGHT IMMEDIATELY AFTER BRAKE WARNING LIGHT AND BEEPING. I WAS ABLE TO STOP THE VEHICLE ON THE ROADSIDE. CODES INDICATED FAILED SBC.
Mileage: 70,000
20120324ELECTRONIC STABILITY CONTROL (ESC)
ACTIVE BODY CONTROL SYSTEM MALFUNCTIONED. HYDRAULIC FLUID SPRAYED THROUGHOUT THE ENGINE COMPARTMENT. VEHICLE RISES AND LOWERS UNEXPECTEDLY. IF THE VEHICLE SITS FOR LONGER THAN TWO WEEKS, IT WILL DROP AT ONE SIDE OR TIRE. *TR
How many complaints does the 2004 MERCEDES-BENZ SL55 have?▼
The 2004 MERCEDES-BENZ SL55 has 2 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2004 MERCEDES-BENZ SL55?▼
The most-complained component for the 2004 MERCEDES-BENZ SL55 is ELECTRONIC STABILITY CONTROL (ESC) with 1 complaints. Other frequently reported areas include SERVICE BRAKES.
Is the 2004 MERCEDES-BENZ SL55 safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no
number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 2004 MERCEDES-BENZ SL55; no figure is typed in by an editor. See our
editorial standards & corrections policy, the
methodology behind these numbers, or
report a data error. Data current as of August 2026.