Total Complaints
8 filings
MERCEDES-BENZ SL500 · model year
8 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1998MERCEDES-BENZSL500 carries 8 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.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1998 SL500 is visibility/wiper with 2 filings, followed by electrical system (2) and structure:frame and members (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 1998 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
8 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| VISIBILITY/WIPER | 2 |
| ELECTRICAL SYSTEM | 2 |
| STRUCTURE:FRAME AND MEMBERS | 1 |
| FUEL/PROPULSION SYSTEM | 1 |
| SERVICE BRAKES | 1 |
| TIRES | 1 |
I HAVE A 1998 MERCEDES BENZ THAT I DO NOT DRIVE OFTEN AND KEEP WELL STORED IN A HEATED GARAGE. I WAS DRIVING IT AND NOTICED THE TIRE WAS LOW. I TOOK IT TO DISCOUNT TIRE, WHO INFORMED ME THAT MY TIRES WERE DOWN TO TREAD WEAR OF 2/32. THESE TIRES, ALTHOUGH PURCHASED SEVERAL YEARS AGO, HAVE LESS THAN 11,000 MILES ON THEM. BOTH THE PLACE I PURCHASED THE TIRES AND THE NEW TIRE SHOP REFUSED TO HELP ME PROCESS ANY TYPE OF WARRANTY COMPLAINT.
Mileage: 92,204
CAR WAS IN MOTION ON HIGHWAY WHEN THICK DARK BLACK SMOKE BECAME VISIBLE FROM THE INTERIOR REAR VIEW MIRROR AND DOME LIGHT HOUSING.
Mileage: 19
CAR WAS IN MOTION ON HIGHWAY WHEN THICK DARK BLACK SMOKE BECAME VISIBLE FROM THE INTERIOR REAR VIEW MIRROR AND DOME LIGHT HOUSING.
Mileage: 18,677
CAR WAS IN MOTION ON HIGHWAY WHEN THICK DARK BLACK SMOKE BECAME VISIBLE FROM THE INTERIOR REAR VIEW MIRROR AND DOME LIGHT HOUSING.
Mileage: 18,677
DRIVING AT 40 MPH WHEN ALL OF A SUDDEN ENGINE DIES. CAR BECOMES DEAD, VERY DANGEROUS , AT NIGHT MIDDLE LANE OF PACIFIC COAST HWY. CANT USE BREAKS, EVERYTHING IS DEAD! CANT STEER NOTHING. COULD HAVE BEEN KILLED. THIS HAS HAPPENED BEFORE TWICE. NOW I'M AFRAID TO DRIVE MY CAR IF THIS HAPPENS WHEN IM ON THE FREEWAY, THATS A PROBLEM, ENDANGERING ME AND EVERYONE AROUND. THIS IS NUTS BECAUSE I PRIDE MYSELF ON KEEPING MY CAR IN TIP TOP SHAPE ALWAYS AND THIS IS UNDETECTABLE . BUT EXPENSIVE TO TRY AND FIND OUT UNTIL I SAW THAT 800 OTHER PEOPLE HAVE HAD THE EXACT SAME THING! WHAT WRONG WITH THIS PICTURE?
Mileage: 153,000
DRIVING AT 40 MPH WHEN ALL OF A SUDDEN ENGINE DIES. CAR BECOMES DEAD, VERY DANGEROUS , AT NIGHT MIDDLE LANE OF PACIFIC COAST HWY. CANT USE BREAKS, EVERYTHING IS DEAD! CANT STEER NOTHING. COULD HAVE BEEN KILLED. THIS HAS HAPPENED BEFORE TWICE. NOW I'M AFRAID TO DRIVE MY CAR IF THIS HAPPENS WHEN IM ON THE FREEWAY, THATS A PROBLEM, ENDANGERING ME AND EVERYONE AROUND. THIS IS NUTS BECAUSE I PRIDE MYSELF ON KEEPING MY CAR IN TIP TOP SHAPE ALWAYS AND THIS IS UNDETECTABLE . BUT EXPENSIVE TO TRY AND FIND OUT UNTIL I SAW THAT 800 OTHER PEOPLE HAVE HAD THE EXACT SAME THING! WHAT WRONG WITH THIS PICTURE?
Mileage: 153,000
TL* THE CONTACT OWNS A 1998 MERCEDES BENZ SL500. THE CONTACT STATED THAT THE PASSENGER HEADLAMP WIPER ARM WAS MISALIGNED. THE CONTACT NOTICED THAT THE WASHER PUMP WOULD RUN CONTINUOUSLY EXPELLING ALL AVAILABLE FLUID. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 96V175000 (VISIBILITY). THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 35,000.
Mileage: 35,000
HYDRAULIC CYLINDERS FOR SOFT TOP AND HARD TOP CONVERTIBLE FAILS AND LEAKS. ALL 12 OF THE CYLINDERS FAILS DUE TO HYDRAULIC FLUID CORROSION THOUSANDS OF COMPLAINTS. COSTS 12000(TWELVE THOUSANDS DOLLARS TO FIX). *TR
Mileage: 55,000
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.