NHTSA Data Explorer
Mercedes-Benz S320
Data refreshed October 26, 2026
Select a model year to filter results to that year of the Mercedes-Benz S320.
Complaints
293
Active records
Recalls
6
Active records
TSBs
38
Active records
Filing history
Monthly totals over the last 20 years. Click a legend item to show or hide that series.
Reported severity
Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.
Deaths
4
Injuries
17
Crashes
12
Fires
13
Top reported issues — Mercedes-Benz S320
Click a category to expand its values.
Condition issue
Engine behavior
Operating state
Safety restraint issue
Reporting mechanism
Electrical issue
Performance issue
Safety restraint behavior
Thermal issue
Fluid issue
Access/entry issue
Lighting behavior
Driver assistance issue
Noise
Transmission/drivetrain behavior
Braking behavior
HVAC behavior
Ride/handling behavior
Smell
Vibration/harshness
Wiper/washer behavior
Starting behavior
Steering behavior
Powering on/off behavior
Recent change
Communication/network issue
Infotainment behavior
Recent filings
The 10 most recent filings for each type.
1995 MERCEDES BENZ S320
Filed Aug 9, 2019
LETTER TO SECRETARY FROM CONSTITUENT EXPRESSING CONCERNS RE HIS S320 MERCEDES BENZ. *LD THE CONSUMER STATED THE VEHICLE'S STEERING WHEEL WOULD SHAKE WHILE BEING DRIVEN. THE CONSUMER WAS INFORMED THE TIE ROD ASSEMBLY, THE DRIVESHAFT DISC, BUSHING, CONTROL ARMS NEEDED TO BE REPLACED. THE CONSUMER WAS INFORMED THE VEHICLE WAS NO LONGER UNDER WARRANTY. *JS *JS *JS
1995 MERCEDES BENZ S320
Filed Jan 8, 2018
SMOKE COMING THROUGH THE VENTS WHILE DRIVING.ON THE HIGHWAY 87 NORTH DECEMBER 23, 2017 AT 8:45AM. I WAS HEADING TO CANADA FOR CHRISTMAS HOLIDAY. LATER DISCOVERED THAT ALTERNATOR WIRING AND CABLES CAUGHT ON FIRE.
1996 MERCEDES BENZ S320
Filed Apr 28, 2017
THE TOTAL ENGINE HWIRE HARNESS INSULATION IS FALLING APART FROM VERIOUS AREA IN THE ENGINE BAY. WHICH MAKING THE WIRE TO EXPOSE - POSSIBILITIES OF FIRE IN THE ENGINE IF IT SHORT CIRCUIT. DO NOT KNOW WHAT TO DO KNOW. NOT ABLE TO FIND A NEW ENGINE WIRE HARNESS FOR THE VEHICLE . ANY HELP WILL BE HIGHLY APPRECIATED.
1997 MERCEDES BENZ S320
Filed Jun 7, 2016
TL* THE CONTACT OWNS A 1999 (NA) MERCEDES-BENZ S320. WHEN THE CONTACT ATTEMPTED TO START THE VEHICLE, THE AIR CONDITIONER COMPRESSOR FAILED TO FUNCTION. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED, BUT A FAILURE COULD NOT BE FOUND. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 195,000.
1995 MERCEDES BENZ S320
Filed Mar 20, 2016
THE WIRING THAT CONTROLS THE ELECTRONIC THROTTLE ACTUATOR HAS INSULATION THAT HAS DISINTEGRATED CAUSING A SHORT IN THE WIRING RESULTING IN AN INSTANTANEOUS LOSS OF POWER. VEHICLE WAS MOVING AT THE TIME ON THE HIGHWAY.
1995 MERCEDES BENZ S320
Filed Feb 5, 2015
ENGINE WIRING HARNESS HAS BECOME BRITTLE AND IS ROTTING OFF THE COPPER WIRE CAUSING SHORTS SHORTING OUT MODULES TRANSMISSION HAS STOP SHIFTING FROM 4TH TO 5TH UNLESS YOU LET UP OFF THE GAS AT HIGH RPM'S THEN LET IT FALL DOWN TO ABOUT 7000 RPM'S THEN IT SHIFTS I HAVE CAME CLOSE TO GETTING REAR ENDED BY SEMI TRUCKS TOO MANY TIMES TO COUNT THIS THING COULD CATCH FIRE AT ANY TIME I JUST WONDER WHAT ITS GOING TO TAKE TO GET THIS THING ON THE RECALL LIST IS MERCEDES WAITING FOR IT TO KILL SOMEONE…
1996 MERCEDES BENZ S CLASS
Filed May 6, 2014
TL* THE CONTACT OWNS A 1996 MERCEDES S420. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH, THE POWER STEERING SUDDENLY MALFUNCTIONED CAUSING THE VEHICLE TO STEER TO THE LEFT. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT A CONNECTOR FROM THE TRANSMISSION TO THE ELECTRONIC CONTROL MODULE HAD FAILED CAUSING TRANSMISSION FLUID TO FLOOD THE CONTROL MODULE. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED OF THE DEFECT. THE FAILURE MILEAGE WAS…
1999 MERCEDES BENZ 320
Filed Mar 9, 2014
THIS IS A CORRECTION TO THE SUBMISSION MADE EARLIER THIS MORNING. JUST LIKE THE GM CARS THAT ARE CURRENTLY BEING RECALLED, MY CAR TURNED ITSELF OFF WHILE I WAS TRAVELING AT 60 MPH ON A LIMITED ACCESS ROAD. FORTUNATELY FOR MYSELF AND MY PASSENGER, TRAFFIC WAS LIGHT, I WAS IN THE RIGHT LANE, AND THERE WAS A WIDE SHOULDER. I COULD NOT RESTART THE CAR, WHICH HAD TO BE TOWED. THE MECHANIC KNEW IMMEDIATELY WHAT WAS WRONG, AND THE SAME THING HAD HAPPENED TO A MERCEDES HE REPAIRED THE WEEK…
1995 MERCEDES BENZ S CLASS
Filed Sep 3, 2013
WIRE HARNESS SHORTED OUT DUE TO NAKED WIRES WITH NO INSULATION CAUSING THE HARNESS TO CATCH FIRE BURNING HARNESS AND FRYING THE ALTERNATOR. THE CAUSE WAS SAID TO BE WIRE HARNESS DETERIORATED. IMPROPER INSULATION ON THE HARNESS. *JB
1999 MERCEDES BENZ 320
Filed Aug 16, 2013
WHILE DRIVING ON THE EXPRESS WAY AT NIGHT AT AROUND 50 MPH; THERE WAS A LOUD BANG AND A SOUND OF METAL BEING THROWN AROUND UNDER THE CAR. THE SOUND CAME FROM THE PASSENGER SIDE OF THE CAR. THEN AFTER A LOUD THUMP THERE WAS NO LONGER ANY NOISE. THE CAR DIDN'T FEEL THE SAME AFTER THAT. AFTER PULLING OVER AND CHECKING THE PASSENGER SIDE, YOU COULD SEE THAT THE CAR WAS VERY LOW TO THE GROUND, THE WHEELS TOUCHED THE TOP OF THE WHEEL WELL. THE NEXT MORNING AFTER JACKING THE CAR UP THE SPRING WAS NO…