Total Complaints
23 filings
MERCEDES-BENZ 300 · model year
23 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1995MERCEDES-BENZ300 carries 23 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 2 fires, 1 injury, 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 1995 300 is electrical system:wiring:front underhood with 5 filings, followed by power train:automatic transmission (3) and exterior lighting:headlights (2). 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 1995 300. 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
23 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD | 5 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 3 |
| EXTERIOR LIGHTING:HEADLIGHTS | 2 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 1 |
| SERVICE BRAKES, HYDRAULIC:POWER ASSIST | 1 |
| STEERING: STEERING WHEEL/HANDLE BAR | 1 |
| VISIBILITY:WINDSHIELD WIPER/WASHER | 1 |
| ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
| SUSPENSION:FRONT:CONTROL ARM | 1 |
| VEHICLE SPEED CONTROL | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR | 1 |
| FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS | 1 |
| UNKNOWN OR OTHER | 1 |
1995 MERCEDES BENZ E300 DIESEL, WIRING HARNESS IS DEFECTIVE. INSULATION IS FAILING AND WIRES ARE EXPOSED. I AM CONCERNED THIS COULD BE A FIRE HAZARD. *TR
Mileage: 155,000
1995 E300D WIRING HARNESS IS DISINTEGRATING WITH RESPECT TO THE WIRE INSULATION. WHEN THE WIRE IS FLEXED DURING NORMAL MAINTENANCE THE INSULATION FLAKES OFF LEAVING EXPOSED COPPER WIRE THE CAN SHORT OUT CRITICAL COMPONENT'S AND CAUSE A FIRE. *JB
Mileage: 163,756
WIRING HARNESS FAILURE. *JB
Mileage: 168,491
THE ENGINE RAN VERY ROUGH AND RAW GAS WAS GOING OUT OF THE EXHAUST PIPE. THE "CHECK ENGINE" WARNING LIGHT DID NOT COME ON. THE REPAIR SHOP SAID THAT THE ENGINE WIRING HARNESS HAD MELTED THE INSULATION AND CAUSE THE WIRES TO TOUCH. THIS CAUSED THE #6 INJECTOR TO SPRAY TO MUCH FUEL. THE WIRES THAT TOUCHED ALSO BURNED OUT THE ENGINE CONTROL MODULE. THE CRANK CASE AND THE EXHAUST WERE FILLED WITH GAS, AND STILL NO "CHECK ENGINE" LIGHT CAME ON. MERCEDES-BENZ HAS A DIAGNOSTIC DIRECTORY # AF07.00-U-3400A ABOUT THIS PROBLEM, BUT THE WILL NOT PAY FOR THIS REPAIR. THEY SAY THAT THEY HAVE NEVER HEARD OF THIS HAPPENING. I FELL THAT MERCEDES-BENZ SHOULD BE RESPONSABLE AND THEY SHOULD BE MADE TO RECALL THIS CARS BECAUSE OF THE OBVIOUS FIRE HAZARD.*AK
THE ENGINE RAN VERY ROUGH AND RAW GAS WAS GOING OUT OF THE EXHAUST PIPE. THE "CHECK ENGINE" WARNING LIGHT DID NOT COME ON. THE REPAIR SHOP SAID THAT THE ENGINE WIRING HARNESS HAD MELTED THE INSULATION AND CAUSE THE WIRES TO TOUCH. THIS CAUSED THE #6 INJECTOR TO SPRAY TO MUCH FUEL. THE WIRES THAT TOUCHED ALSO BURNED OUT THE ENGINE CONTROL MODULE. THE CRANK CASE AND THE EXHAUST WERE FILLED WITH GAS, AND STILL NO "CHECK ENGINE" LIGHT CAME ON. MERCEDES-BENZ HAS A DIAGNOSTIC DIRECTORY # AF07.00-U-3400A ABOUT THIS PROBLEM, BUT THE WILL NOT PAY FOR THIS REPAIR. THEY SAY THAT THEY HAVE NEVER HEARD OF THIS HAPPENING. I FELL THAT MERCEDES-BENZ SHOULD BE RESPONSABLE AND THEY SHOULD BE MADE TO RECALL THIS CARS BECAUSE OF THE OBVIOUS FIRE HAZARD.*AK
THE ENGINE RAN VERY ROUGH AND RAW GAS WAS GOING OUT OF THE EXHAUST PIPE. THE "CHECK ENGINE" WARNING LIGHT DID NOT COME ON. THE REPAIR SHOP SAID THAT THE ENGINE WIRING HARNESS HAD MELTED THE INSULATION AND CAUSE THE WIRES TO TOUCH. THIS CAUSED THE #6 INJECTOR TO SPRAY TO MUCH FUEL. THE WIRES THAT TOUCHED ALSO BURNED OUT THE ENGINE CONTROL MODULE. THE CRANK CASE AND THE EXHAUST WERE FILLED WITH GAS, AND STILL NO "CHECK ENGINE" LIGHT CAME ON. MERCEDES-BENZ HAS A DIAGNOSTIC DIRECTORY # AF07.00-U-3400A ABOUT THIS PROBLEM, BUT THE WILL NOT PAY FOR THIS REPAIR. THEY SAY THAT THEY HAVE NEVER HEARD OF THIS HAPPENING. I FELL THAT MERCEDES-BENZ SHOULD BE RESPONSABLE AND THEY SHOULD BE MADE TO RECALL THIS CARS BECAUSE OF THE OBVIOUS FIRE HAZARD.*AK
THE ENGINE ELECTRICAL HARNESS ON 1995 E320 MERCEDES ARE FLAWED BEYOND BELIEF. THE ENTIRE HARNESS BUNDLE WHICH INCLUDES HIGH VOLTAGE LINES FOR IGNITION COILS AND THE FUEL INJECTION SYSTEM HAS A SEVERE FIRE PROBLEM DUE TO THE FACT THAT THE WIRE INSULATION IS INFERIOR IN MATERIAL QUALITY. THE INSULATION ALONG THESE WIRE IS CRACKING AT A RATE OF EVERY 1/4 INCH, THROUGOUT THE ENTIRE HARNESS. HIGH VOLTAGE COPPER WIRE ARE MAKING CONTACT, THESE WIRE RUN ON TOP OF THE FUEL CONTROL SYSTEM. ALL AUSTIN BASED MERCEDES SHOPS INFORM ME THAT THIS IS A COMMON PROBLEM WITH THIS YEAR AND MODEL, BUT MERCEDES WILL NOT ADMIT TO IT. THIS PROBLEM IS AS DANGEROUS AS ANY FACING THE CURRENT BOARD AND TO HAVE MERCEDES BENZ ACT LIKE IT IS NOT A PROBLEM IS JUST A BUNCH OF FUEY. PLEASE SEND AN INVESTIGATOR TO LOOK AT THIS WIRING HARNESS AND I WILL ASSURE YOU THAT THIS WILL BE A RECALL EVENT ONCE YOU SEE WHAT IS HAPPENING TO THESE HARNESS'S. THANKS.*AK
CONSUMER WAS TURNING A CORNER WHEN THE VEHICLE STALLED , TOTAL VEHICLE FAILURE.SMOKE STARTED COMING FROM THE HOOD BURSTING INTO FLAMES . NO DAMAGE TO THE INTERIOR OF THE VEHICLE, BUT TO THE RIGHT HAND SIDE UNDERNEATH THE HOOD, INCLUDING THE RIGHT FRONT TIRE MELTED. *AK
BRAKE ROTORS AND CALIPERS FAILED. QCAW
BRAKE ROTORS AND CALIPERS FAILED. QCAW
SUDDEN ACCELERATION, CAUSING ACCIDENT
NOISES COME FROM UNDER THE VEHICLE WHEN SLOWING DOWN ON AN INCLINE WHEN REVERSIN BECAUSE THE CONTROL ARM BOLTS ARE LOOSE. PLEASE DESCRIBE DETAILS. *AK
ABS BRAKES SQUEAL DUE TO DEBRIS/DIRT. *AK
PASSENGER SIDE WIRING UNDER DASH FAILED AFTER RECALL. *DH
AUTOMATIC TRANSMISSION SLIPS. *TT
AUTOMATIC TRANSMISSION SLIPS. *TT
HEADLIGHTS CAST DARK SHADOWS. *SD
WINDSHIELD WIPER FAILED TO KEEP GLASS CLEAN, CAUSING ACCIDENT. *SD
HEADLIGHTS CAST DARK SHADOWS. *SD
VACUUM LOCK SYSTEM. *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.