2004 Mercedes Benz SL CLASS problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
3 owner complaints analyzed
3 distinct recall campaigns
1,000 mi median reported failure mileage
Scope: 2004 model year. Data snapshot: . 1 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Service Brakes, Hydraulic is the most frequently named component, appearing in 2 of 3 complaints (66.7%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 1 | 33.3% |
| Fuel system concerns | 1 | 33.3% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Service Brakes, Hydraulic | 2 |
| Equipment:Appliance:Air Conditioner | 1 |
| Exterior Lighting:Headlights:High/Low Beam Dimmer Switch | 1 |
| Structure:Frame And Members:Underbody Shields | 1 |
| Suspension | 1 |
Service Brakes, Hydraulic: 2; Equipment:Appliance:Air Conditioner: 1; Exterior Lighting:Headlights:High/Low Beam Dimmer Switch: 1; Structure:Frame And Members:Underbody Shields: 1; Suspension: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 1 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 1; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (1). 2 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2004 | 1 |
| 2005 | 1 |
| 2012 | 1 |
2004: 1; 2005: 1; 2012: 1
Pattern summary
Service Brakes, Hydraulic leads the component reports. Braking behavior appears in 1 complaint narratives. Fuel system concerns appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10108957 · 2004-12-09 (December 9, 2004)
RECALL CAMPAIGN: RECALL 2004 050014 NOTICE RECEIVED FOR DEFECTIVE SENSOTRONIC BRAKE. *BF THE SERVICE DEALER COMPUTERS DISENGAGED THE CONSUMERS BRAKING SYSTEM, THEREFORE THE VEHICLE WAS INOPERABLE. 2004 MERCEDES BENZ SL500 ROADSTER. *SC *JB
Owner-reported narrative. Look up ODI 10108957 at NHTSA ↗
Owner report 10442669 · 2012-01-06 (January 6, 2012)
SOMETHING CALLED AN ABC PUMP AND BLOCK HAS FAILED AND CAR DROPS DOWN ON FRAME. SPENT $3200 ON THE PUMP TO DRIVE 2 MONTHS BEFORE THEY WANT $3800 TO REPAIR THE VALVE BLOCK. BOTH TIMES THE VEHICLE DROPS AND IS DANGEROUS TO DRIVE. THIS IS IN ADDITION TO A BAFFLE COMING LOOSE IN THE GAS TANK THAT HAS METAL BASHING METAL INSIDE THE GAS CELL. *TR
Owner-reported narrative. Look up ODI 10442669 at NHTSA ↗