1996 Mercedes-Benz 300 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1996 Mercedes-Benz 300, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Engine212.5%
- Exterior lighting212.5%
- Suspension212.5%
- Electrical212.5%
- Transmission212.5%
- Tires & wheels16.3%
- Fuel system16.3%
- Heating & air conditioning16.3%
- Driver assistance16.3%
- Body & structure16.3%
- Interior & seats16.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
DRIVING AT 70 MPH ON CRUISE CONTROL AND ELECTRONICS ON FRONT DASH WENT BLANK, CAR DECELERATED, AND I HAD TO GET OFF THE ROAD BEFORE IT STOPPED. CAR WOULD NOT START FOR APPROXIMATELY 30 MINUTES. WAS ABLE TO RESTART AND DRIVE TO SAFETY. DROVE CAR HOME AFTER A FEW DAYS - IN AREA AWAY FROM HOME AND HAD TO USE RENTAL. ON RETURN HOME WITH VEHICLE, IT AGAIN STALLED OUT WHILE DRIVING AT 40MPH ON A DRAWBRIDGE AT NIGHT! AGAIN, CAR WAS ABLE TO EVENTUALLY GET RESTARTED AND DRIVEN TO SAFETY. I HAVE HAD CAR AT MERCEDES DEALERSHIP AND TWO OTHER CAR REPAIR CENTERS THAT WERE ENDORSED. NO ONE CAN FIX THE DEFECT. I HAVE SPENT OVER $12,000 OVER LESS THAN 2 YEARS TO NO AVAIL. WE JUST CONTINUE TO GET MILKED FOR MONEY. THE CAR DOES HAVE 156K MILEAGE ON IT, BUT IS A DIESEL AND HAS BEEN WELL CARED FOR DESPITE THE MILEAGE WITH MAINTENANCE CHECKS AS WARRANTED BY THE DEALER.*AK
RATTLE IN ONE OF THE DOORS.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
DRIVING AT 70 MPH ON CRUISE CONTROL AND ELECTRONICS ON FRONT DASH WENT BLANK, CAR DECELERATED, AND I HAD TO GET OFF THE ROAD BEFORE IT STOPPED. CAR WOULD NOT START FOR APPROXIMATELY 30 MINUTES. WAS ABLE TO RESTART AND DRIVE TO SAFETY. DROVE CAR HOME AFTER A FEW DAYS - IN AREA AWAY FROM HOME AND HAD TO USE RENTAL. ON RETURN HOME WITH VEHICLE, IT AGAIN STALLED OUT WHILE DRIVING AT 40MPH ON A DRAWBRIDGE AT NIGHT! AGAIN, CAR WAS ABLE TO EVENTUALLY GET RESTARTED AND DRIVEN TO SAFETY. I HAVE HAD CAR AT MERCEDES DEALERSHIP AND TWO OTHER CAR REPAIR CENTERS THAT WERE ENDORSED. NO ONE CAN FIX THE DEFECT. I HAVE SPENT OVER $12,000 OVER LESS THAN 2 YEARS TO NO AVAIL. WE JUST CONTINUE TO GET MILKED FOR MONEY. THE CAR DOES HAVE 156K MILEAGE ON IT, BUT IS A DIESEL AND HAS BEEN WELL CARED FOR DESPITE THE MILEAGE WITH MAINTENANCE CHECKS AS WARRANTED BY THE DEALER.*AK
HEADLIGHT BULBS CONTINUE TO FAIL.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
THE WELDED BRACKET RUSTED, AND IN APRIL 2003, THE LEFT HAND COIL SPRING BRACKET FAILED. ALSO, IN FEBUARY 2004, THE RIGHT HAND COIL SPRING BRACKET FAILED. *AK THE FRONT OF THE VEHICLE JUMPED INTO THE AIR, MADE NOISES, AND A BLACK OBJECT HAD FLOWN OFF THE RIGHT SIDE OF THE VEHICLE. EVERY LIGHT ILLUMINATED ON THE DASH AND THE SPEEDOMETER FAILED. THE "EARS" OF THE BRACKET THAT WERE WELDED ALONG THE BODY CAPTURED WATER WHICH CAUSED THE BRACKET TO SHEAR OFF AND THE SPRING(S) TO FAIL. *SC *JB
WHILE SLOWING DOWN TO MAKE A TURN CONSUMER HEARD A POPPING NOISE, THEN A BANG, THE RIGHT FRONT COIL SPRING UPPER CRADLE FAILED. THE CAUSE OF THE FAILURE WAS UNDETERMINED.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
CAR STALLS AT 40+ MPH IN TRAFFIC APPARENTLY CHOKED FOR FUEL. AFTER 5 TO 10 MINUTES AT REST - THE CAR CAN BE STARTED ALTHOUGH THE KEY MUST BE HELD IN THE START POSITION FOR 30 TO 40 SECONDS. THIS IS A 1996 300D MERCEDES BENZ 4-DOOR SEDAN. IT WAS DIAGNOSED BY A CERTIFIED MERCEDES BENZE REPAIR CENTER, CUMMINS AUTOMOTIVE, WHICH VERIFIED THRU FAULT CODES THAT HE ENGINE WIRING HARNESS IS BAD. UPON INSPECTION THEY HAVE FOUND INSULATION WEAR THAT HAS CAUSED THE FAULT (WIRES TOUCHING EACH OTHER) THAT HAS CAUSED THE STALLS.*CN
DRIVING AT 70 MPH ON CRUISE CONTROL AND ELECTRONICS ON FRONT DASH WENT BLANK, CAR DECELERATED, AND I HAD TO GET OFF THE ROAD BEFORE IT STOPPED. CAR WOULD NOT START FOR APPROXIMATELY 30 MINUTES. WAS ABLE TO RESTART AND DRIVE TO SAFETY. DROVE CAR HOME AFTER A FEW DAYS - IN AREA AWAY FROM HOME AND HAD TO USE RENTAL. ON RETURN HOME WITH VEHICLE, IT AGAIN STALLED OUT WHILE DRIVING AT 40MPH ON A DRAWBRIDGE AT NIGHT! AGAIN, CAR WAS ABLE TO EVENTUALLY GET RESTARTED AND DRIVEN TO SAFETY. I HAVE HAD CAR AT MERCEDES DEALERSHIP AND TWO OTHER CAR REPAIR CENTERS THAT WERE ENDORSED. NO ONE CAN FIX THE DEFECT. I HAVE SPENT OVER $12,000 OVER LESS THAN 2 YEARS TO NO AVAIL. WE JUST CONTINUE TO GET MILKED FOR MONEY. THE CAR DOES HAVE 156K MILEAGE ON IT, BUT IS A DIESEL AND HAS BEEN WELL CARED FOR DESPITE THE MILEAGE WITH MAINTENANCE CHECKS AS WARRANTED BY THE DEALER.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
CAR LOOSING POWER WHEN DRIVING. *TR
DRIVING AT 70 MPH ON CRUISE CONTROL AND ELECTRONICS ON FRONT DASH WENT BLANK, CAR DECELERATED, AND I HAD TO GET OFF THE ROAD BEFORE IT STOPPED. CAR WOULD NOT START FOR APPROXIMATELY 30 MINUTES. WAS ABLE TO RESTART AND DRIVE TO SAFETY. DROVE CAR HOME AFTER A FEW DAYS - IN AREA AWAY FROM HOME AND HAD TO USE RENTAL. ON RETURN HOME WITH VEHICLE, IT AGAIN STALLED OUT WHILE DRIVING AT 40MPH ON A DRAWBRIDGE AT NIGHT! AGAIN, CAR WAS ABLE TO EVENTUALLY GET RESTARTED AND DRIVEN TO SAFETY. I HAVE HAD CAR AT MERCEDES DEALERSHIP AND TWO OTHER CAR REPAIR CENTERS THAT WERE ENDORSED. NO ONE CAN FIX THE DEFECT. I HAVE SPENT OVER $12,000 OVER LESS THAN 2 YEARS TO NO AVAIL. WE JUST CONTINUE TO GET MILKED FOR MONEY. THE CAR DOES HAVE 156K MILEAGE ON IT, BUT IS A DIESEL AND HAS BEEN WELL CARED FOR DESPITE THE MILEAGE WITH MAINTENANCE CHECKS AS WARRANTED BY THE DEALER.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
PROBLEMS WITH WRONG SIZE TIRE ON VEHICLE.*MR CONSUMER RETURNED VEHICLE TO PURCHASING DEALER WHO REPLACED THE TIRES WITH THE CORRECT SIZE AT NO CHARGE. *PH
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
DRIVING AT 70 MPH ON CRUISE CONTROL AND ELECTRONICS ON FRONT DASH WENT BLANK, CAR DECELERATED, AND I HAD TO GET OFF THE ROAD BEFORE IT STOPPED. CAR WOULD NOT START FOR APPROXIMATELY 30 MINUTES. WAS ABLE TO RESTART AND DRIVE TO SAFETY. DROVE CAR HOME AFTER A FEW DAYS - IN AREA AWAY FROM HOME AND HAD TO USE RENTAL. ON RETURN HOME WITH VEHICLE, IT AGAIN STALLED OUT WHILE DRIVING AT 40MPH ON A DRAWBRIDGE AT NIGHT! AGAIN, CAR WAS ABLE TO EVENTUALLY GET RESTARTED AND DRIVEN TO SAFETY. I HAVE HAD CAR AT MERCEDES DEALERSHIP AND TWO OTHER CAR REPAIR CENTERS THAT WERE ENDORSED. NO ONE CAN FIX THE DEFECT. I HAVE SPENT OVER $12,000 OVER LESS THAN 2 YEARS TO NO AVAIL. WE JUST CONTINUE TO GET MILKED FOR MONEY. THE CAR DOES HAVE 156K MILEAGE ON IT, BUT IS A DIESEL AND HAS BEEN WELL CARED FOR DESPITE THE MILEAGE WITH MAINTENANCE CHECKS AS WARRANTED BY THE DEALER.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Heating & air conditioning
Reports naming the heating, ventilation and air-conditioning system.
From owner reports, verbatim
RATTLE IN ONE OF THE DOORS.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
RATTLE IN ONE OF THE DOORS.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
RATTLE IN ONE OF THE DOORS.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
DRIVING AT 70 MPH ON CRUISE CONTROL AND ELECTRONICS ON FRONT DASH WENT BLANK, CAR DECELERATED, AND I HAD TO GET OFF THE ROAD BEFORE IT STOPPED. CAR WOULD NOT START FOR APPROXIMATELY 30 MINUTES. WAS ABLE TO RESTART AND DRIVE TO SAFETY. DROVE CAR HOME AFTER A FEW DAYS - IN AREA AWAY FROM HOME AND HAD TO USE RENTAL. ON RETURN HOME WITH VEHICLE, IT AGAIN STALLED OUT WHILE DRIVING AT 40MPH ON A DRAWBRIDGE AT NIGHT! AGAIN, CAR WAS ABLE TO EVENTUALLY GET RESTARTED AND DRIVEN TO SAFETY. I HAVE HAD CAR AT MERCEDES DEALERSHIP AND TWO OTHER CAR REPAIR CENTERS THAT WERE ENDORSED. NO ONE CAN FIX THE DEFECT. I HAVE SPENT OVER $12,000 OVER LESS THAN 2 YEARS TO NO AVAIL. WE JUST CONTINUE TO GET MILKED FOR MONEY. THE CAR DOES HAVE 156K MILEAGE ON IT, BUT IS A DIESEL AND HAS BEEN WELL CARED FOR DESPITE THE MILEAGE WITH MAINTENANCE CHECKS AS WARRANTED BY THE DEALER.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .