Total Complaints
9 filings
MERCEDES-BENZ SL500 · model year
9 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1996MERCEDES-BENZSL500 carries 9 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 3 fires, 3 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1996 SL500 is electrical system with 2 filings, followed by electrical system:wiring:front underhood (2) and visibility (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 15 investigation files overlapping the 1996 SL500. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
9 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ELECTRICAL SYSTEM | 2 |
| ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD | 2 |
| VISIBILITY | 1 |
| FUEL SYSTEM, GASOLINE | 1 |
| VEHICLE SPEED CONTROL:CRUISE CONTROL | 1 |
| VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR | 1 |
| ENGINE | 1 |
TL* THE CONTACT OWNS A 1996 MERCEDES BENZ SL500. WHILE DRIVING APPROXIMATELY 40 MPH, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE CONTACT STATED THAT THERE WAS SMOKE COMING FROM THE FRONT OF THE VEHICLE. THE CONTACT PULLED OVER, LIFTED UP THE HOOD, AND NOTICED FIRE COMING FROM THE ENGINE. THE CONTACT EXTINGUISHED THE FIRE. THE CONTACT SUSTAINED INJURIES THAT DID NOT REQUIRE MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE WIRES CONNECTED TO THE HARNESS MELTED AND CAUSED THE FIRE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 98,000. UPDATED 07/01/15.*JB
Mileage: 98,000
TL* THE CONTACT OWNS A 1996 MERCEDES BENZ SL500. WHILE DRIVING APPROXIMATELY 40 MPH, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE CONTACT STATED THAT THERE WAS SMOKE COMING FROM THE FRONT OF THE VEHICLE. THE CONTACT PULLED OVER, LIFTED UP THE HOOD, AND NOTICED FIRE COMING FROM THE ENGINE. THE CONTACT EXTINGUISHED THE FIRE. THE CONTACT SUSTAINED INJURIES THAT DID NOT REQUIRE MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE WIRES CONNECTED TO THE HARNESS MELTED AND CAUSED THE FIRE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 98,000. UPDATED 07/01/15.*JB
Mileage: 98,000
TL* THE CONTACT OWNS A 1996 MERCEDES BENZ SL500. WHILE DRIVING APPROXIMATELY 40 MPH, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE CONTACT STATED THAT THERE WAS SMOKE COMING FROM THE FRONT OF THE VEHICLE. THE CONTACT PULLED OVER, LIFTED UP THE HOOD, AND NOTICED FIRE COMING FROM THE ENGINE. THE CONTACT EXTINGUISHED THE FIRE. THE CONTACT SUSTAINED INJURIES THAT DID NOT REQUIRE MEDICAL ATTENTION. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE WIRES CONNECTED TO THE HARNESS MELTED AND CAUSED THE FIRE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 98,000. UPDATED 07/01/15.*JB
Mileage: 98,000
1996 MERCEDES BENZ SL 500 ENGINE STALL WHEN DRIVE ON HIGHWAY DUE TO FAULTY WIRING HARNESS. *JB
Mileage: 72,000
WHILE DRIVING, THE CONSUMER SMELLED A BURNING ODOR, THEN SMOKE STARTED COMING FROM THE INTERIOR REARVIEW MIRROR. *AK THE FAULTY DEVICE WAS DUE TO A TRANSISTOR THAT HAD GONE BAD ON THE ELECTRIC BOARD ON THE INSIDE OF THE REAVIEW MIRROR. *SC *JB
Mileage: 50,000
WHILE DRIVING, THE CONSUMER SMELLED A BURNING ODOR, THEN SMOKE STARTED COMING FROM THE INTERIOR REARVIEW MIRROR. *AK THE FAULTY DEVICE WAS DUE TO A TRANSISTOR THAT HAD GONE BAD ON THE ELECTRIC BOARD ON THE INSIDE OF THE REAVIEW MIRROR. *SC *JB
Mileage: 50,000
SUDDEN ACCELERATION CAUSED A CRASH INTO THE REAR WALL OF MY GARAGE.*AK
Mileage: 112,024
FUEL LINE LEAKAGE AT FUEL PUMP-SECOND OCCURANCE. DT
PUMPS RUNS OUT OF WATER, AND WINDSHIELD WIPER KEEPS GOING ON HEADLAMPS. DEALER CONTACTED. *AK
Data as of 2025. 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.
Read our methodology — how this data is sourced, computed, and verified.