Total Complaints
39 filings
MERCEDES-BENZ SL500 · model year
39 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1995MERCEDES-BENZSL500 carries 39 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 6 fires, 4 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 1995 SL500 is electrical system with 14 filings, followed by electrical system:wiring (4) and engine (4). 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 1995 SL500. 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.
Total Complaints
39 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ELECTRICAL SYSTEM | 14 |
| ELECTRICAL SYSTEM:WIRING | 4 |
| ENGINE | 4 |
| FUEL/PROPULSION SYSTEM | 3 |
| ELECTRONIC STABILITY CONTROL (ESC) | 2 |
| STEERING | 2 |
| AIR BAGS | 2 |
| UNKNOWN OR OTHER | 2 |
| SERVICE BRAKES, ELECTRIC | 1 |
| VEHICLE SPEED CONTROL | 1 |
| TRACTION CONTROL SYSTEM | 1 |
| TIRES | 1 |
| SEAT BELTS | 1 |
| SERVICE BRAKES | 1 |
ENGINE WIRE HARNESS HAS DETERIORATED DUE TO MERCEDES' CHOICE TO USE BIODEGRADABLE WIRE INSULATION. WIRES ARE SHORTING WHICH ALMOST LED TO AN ACCIDENT, COULD LEAD TO A FIRE AND HAVE CAUSED THE ANTI SLIP REGULATOR SAFETY SYSTEM TO FAIL AND THE CAR TO RUN IN LIMP MODE WITH SUBSTANTIALLY REDUCED POWER. CAR WAS IN MOTION WHEN I LOST POWER INITIALLY AND AT THE TIME WAS SURPRISED BY THE LOSS OF POWER. I DIDN'T KNOW HOW TO CONTROL ALMOST CAUSING AN ACCIDENT SINCE THE GAS PEDAL STOPPED FULLY RESPONDING TO INPUT. I HAD NO IDEA THIS WAS A COMMON PROBLEM AND AM SHOCKED TO FIND OUT THIS HAS NOT BEEN PUT OUT AS A RECALL ITEM.
Mileage: 100,000
CAR CAN HARDLY RUN--WITHOUT STALLING-HARD TO START MERCEDES DEALER SAID TO SELL IT BECAUSE OF WIRING PROBLEMS.
CAR CAN HARDLY RUN--WITHOUT STALLING-HARD TO START MERCEDES DEALER SAID TO SELL IT BECAUSE OF WIRING PROBLEMS.
CAR CAN HARDLY RUN--WITHOUT STALLING-HARD TO START MERCEDES DEALER SAID TO SELL IT BECAUSE OF WIRING PROBLEMS.
91-96 MERCEDES ENGINE WIRE HARNESS DISINTEGRATES COMPLETELY TO SHORTING OUT ALL GAUGES AND ENGINE OPERATIONS. THIS IS VERY DANGEROUS... DEADLY DANGEROUS . THIS NEEDS TO BE ADDRESSED AND RECALLED IMMEDIATELY. WE ARE PUTTING TOGETHER A MASS GROUP TO FILE A CLASS ACTION LAWSUIT AGAINST THE NHTSA FOR NOT DEMANDING MERCEDES TO IMPLEMENT A RECALL ON ITS DEADLY MISTAKE. ( WE HAVE NOT LOST A CLASS ACTION LAWSUIT TODAY FROM 1989... THANK YOU IN ADVANCE.
Mileage: 1,000
91-96 MERCEDES ENGINE WIRE HARNESS DISINTEGRATES COMPLETELY TO SHORTING OUT ALL GAUGES AND ENGINE OPERATIONS. THIS IS VERY DANGEROUS... DEADLY DANGEROUS . THIS NEEDS TO BE ADDRESSED AND RECALLED IMMEDIATELY. WE ARE PUTTING TOGETHER A MASS GROUP TO FILE A CLASS ACTION LAWSUIT AGAINST THE NHTSA FOR NOT DEMANDING MERCEDES TO IMPLEMENT A RECALL ON ITS DEADLY MISTAKE. ( WE HAVE NOT LOST A CLASS ACTION LAWSUIT TODAY FROM 1989... THANK YOU IN ADVANCE.
Mileage: 1,000
I HAVE 1995 SL500 LAST 8 YEARS HAVING ELECTRICAL ISSUES, RELATED TO WIRING HARNESS ,MISFIRE ,STEERING PUMP,AIR PUMP AND MORE. I AM THE FIRST OWNER.ALL THE WIRES ARE DETERIORATING,I THNIK WE NEED NHTSA TO INSPECT THESE CAR MANUFACTURERS.IF MANUFACTURER INSTALLED THE FAULTY WIRING THEY SHOULD STAND UP AND OFFER REPAIRS AT THE MERCEDES DEALERS.FREE. REGARDS
Mileage: 145,000
I HAVE 1995 SL500 LAST 8 YEARS HAVING ELECTRICAL ISSUES, RELATED TO WIRING HARNESS ,MISFIRE ,STEERING PUMP,AIR PUMP AND MORE. I AM THE FIRST OWNER.ALL THE WIRES ARE DETERIORATING,I THNIK WE NEED NHTSA TO INSPECT THESE CAR MANUFACTURERS.IF MANUFACTURER INSTALLED THE FAULTY WIRING THEY SHOULD STAND UP AND OFFER REPAIRS AT THE MERCEDES DEALERS.FREE. REGARDS
Mileage: 145,000
I HAVE 1995 SL500 LAST 8 YEARS HAVING ELECTRICAL ISSUES, RELATED TO WIRING HARNESS ,MISFIRE ,STEERING PUMP,AIR PUMP AND MORE. I AM THE FIRST OWNER.ALL THE WIRES ARE DETERIORATING,I THNIK WE NEED NHTSA TO INSPECT THESE CAR MANUFACTURERS.IF MANUFACTURER INSTALLED THE FAULTY WIRING THEY SHOULD STAND UP AND OFFER REPAIRS AT THE MERCEDES DEALERS.FREE. REGARDS
Mileage: 145,000
MERCEDES BENZ WIRING HARNESS PROBLEMS 1993 ' 1995 CAR DOES NOT RUN CORRECT
Mileage: 135,000
MERCEDES BENZ WIRING HARNESS PROBLEMS 1993 ' 1995 CAR DOES NOT RUN CORRECT
Mileage: 135,000
MERCEDES BENZ WIRING HARNESS PROBLEMS 1993 ' 1995 CAR DOES NOT RUN CORRECT
Mileage: 135,000
CAR IMMEDIATELY STALLED IN THE MIDDLE OF THE INTERSTATE. DRIVING VEHICLE AND IT BEGAN TO STALL. WAS NOT ABLE TO EVEN PULL TO SIDE OF THE ROAD. WAS LATER ABLE TO JUMP START VEHICLE, HOWEVER STILL HAD ISSUES WITH STALLING AND NO ACCELERATION. HAVE BEEN INFORMED IT IS A "HARNESS WIRING ISSUE".
CAR IMMEDIATELY STALLED IN THE MIDDLE OF THE INTERSTATE. DRIVING VEHICLE AND IT BEGAN TO STALL. WAS NOT ABLE TO EVEN PULL TO SIDE OF THE ROAD. WAS LATER ABLE TO JUMP START VEHICLE, HOWEVER STILL HAD ISSUES WITH STALLING AND NO ACCELERATION. HAVE BEEN INFORMED IT IS A "HARNESS WIRING ISSUE".
CAR IMMEDIATELY STALLED IN THE MIDDLE OF THE INTERSTATE. DRIVING VEHICLE AND IT BEGAN TO STALL. WAS NOT ABLE TO EVEN PULL TO SIDE OF THE ROAD. WAS LATER ABLE TO JUMP START VEHICLE, HOWEVER STILL HAD ISSUES WITH STALLING AND NO ACCELERATION. HAVE BEEN INFORMED IT IS A "HARNESS WIRING ISSUE".
DRIVERS SIDE SEAT BELT RETRACTOR HAS WEAKENED OVER TIME AND DOESN'T RETRACT THE BELT. BELT FITS LOOSE OVER TORSO AND GETS SHUT IN DOOR EASILY SINCE IT DOESN'T RETRACT POSSIBLY CAUSING FURTHER DAMAGE TO THIS SAFETY CRITICAL INSTALLATION. *TR
Mileage: 95,000
THIS VEHICLE HAS A BIO-DEGRADABLE ENGINE WIRING HARNESS. THESE HARNESSES ARE DETERIORATING. MY VEHICLE SUDDENLY LOST ALL POWER, NO POWER STEERING, NO NOTHING ON A FREEWAY AND I WAS LUCKY THAT I WAS NOT KILLED. MERCEDES AND THE DEALERSHIPS BOTH KNOW THAT VEHICLES WITH THIS TYPE HARNESS ARE DEATH TRAPS. I WONDER HOW MANY PEOPLE HAVE ALREADY BEEN KILLED, BUT WIRING HARNESS WAS NEVER INVESTIGATED AS CAUSE OF ACCIDENT. WHY ARE YOU NOT TAKING ACTION AGAINST MERCEDES? EVERY VEHICLE STILL ON THE ROAD SHOULD BE RECALLED IMMEDIATELY IF IT HAS A BIO-DEGRADABLE WIRING HARNESS. *TR
Mileage: 103,000
THIS VEHICLE HAS A BIO-DEGRADABLE ENGINE WIRING HARNESS. THESE HARNESSES ARE DETERIORATING. MY VEHICLE SUDDENLY LOST ALL POWER, NO POWER STEERING, NO NOTHING ON A FREEWAY AND I WAS LUCKY THAT I WAS NOT KILLED. MERCEDES AND THE DEALERSHIPS BOTH KNOW THAT VEHICLES WITH THIS TYPE HARNESS ARE DEATH TRAPS. I WONDER HOW MANY PEOPLE HAVE ALREADY BEEN KILLED, BUT WIRING HARNESS WAS NEVER INVESTIGATED AS CAUSE OF ACCIDENT. WHY ARE YOU NOT TAKING ACTION AGAINST MERCEDES? EVERY VEHICLE STILL ON THE ROAD SHOULD BE RECALLED IMMEDIATELY IF IT HAS A BIO-DEGRADABLE WIRING HARNESS. *TR
Mileage: 103,000
THIS VEHICLE HAS A BIO-DEGRADABLE ENGINE WIRING HARNESS. THESE HARNESSES ARE DETERIORATING. MY VEHICLE SUDDENLY LOST ALL POWER, NO POWER STEERING, NO NOTHING ON A FREEWAY AND I WAS LUCKY THAT I WAS NOT KILLED. MERCEDES AND THE DEALERSHIPS BOTH KNOW THAT VEHICLES WITH THIS TYPE HARNESS ARE DEATH TRAPS. I WONDER HOW MANY PEOPLE HAVE ALREADY BEEN KILLED, BUT WIRING HARNESS WAS NEVER INVESTIGATED AS CAUSE OF ACCIDENT. WHY ARE YOU NOT TAKING ACTION AGAINST MERCEDES? EVERY VEHICLE STILL ON THE ROAD SHOULD BE RECALLED IMMEDIATELY IF IT HAS A BIO-DEGRADABLE WIRING HARNESS. *TR
Mileage: 103,000
WAS DRIVING CAR AND ENGINE STARTED TO MISFIRE, STUMBLE AND LOSE POWER AS I WAS CROSSING TRAFFIC INTO A SIDE ROAD. ALMOST WAS HIT FROM THE PASSENGER SIDE BY A LARGE TRUCK THAT WAS MOVING AT ME AT OVER 50MPH. I HAD LEFT PLENTY OF TIME/SPACE TO DO THIS CROSSING PROPERLY. HOWEVER, THE CAR ALMOST STALLED OUT MID WAY ACROSS AND I COULD NOT ACCELERATE PROPERLY TO GET OUT OF THE WAY IN A TIMELY MANNER.. ENGINE GOT SLIGHT SURGE JUST IN TIME TO AVOID A COLLISION. I MANAGED TO GET THE CAR TO LIMP HOME. STARTED IT UP A FEW LATER AND RAN FINE AS I CAREFULLY DROVE IT TO THE DEALER FOR EVALUATION. DEALER MECHANIC FOUND THE WIRE INSULATION ON THE ENGINE HARNESS AND THE GAS ACTUATOR WHERE SERIOUSLY DETERIORATED AND EXPOSING BARE WIRES INSIDE. VERY EXPENSIVE REPAIRS COSTING OVER $3,300.00 PARTS AND LABOR FOR THESE 2 REPAIRS ALONE.. I THINK THIS DEFECT WOULD HAVE SHOW UP MUCH SOONER ON MY VEHICLE EXCEPT THAT I ONLY DRIVE THE VEHICLE SEASONALLY AND THE CAR HAS VERY LOW MILEAGE AT 44K.
Mileage: 43,890
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 1995 MERCEDES-BENZ SL500; 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.
Read our methodology - how this data is sourced, computed, and verified.