NHTSA Data Explorer
Mercedes-Benz 300SL
Data refreshed May 30, 2026
Select a model year to filter results to that year of the Mercedes-Benz 300SL.
Complaints
213
Active records
Recalls
13
Active records
TSBs
65
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
0
Injuries
12
Crashes
10
Fires
15
Top reported issues — Mercedes-Benz 300SL
Click a category to expand its values.
Condition issue
Operating state
Engine behavior
Electrical issue
Reporting mechanism
Thermal issue
Noise
Performance issue
Safety restraint issue
Starting behavior
Safety restraint behavior
Fluid issue
Braking behavior
Transmission/drivetrain behavior
Vibration/harshness
Ride/handling behavior
Access/entry issue
HVAC behavior
Lighting behavior
Driver assistance issue
Smell
Wiper/washer behavior
Powering on/off behavior
Recent change
Steering behavior
Infotainment behavior
Recent filings
The 10 most recent filings for each type.
2003 MERCEDES BENZ SL
Filed May 13, 2014
IGNITION SHUT OFF MULTIPLE TIMES OVER DAYS WHILE DRIVING CUTTING OFF ALL ELECTRICAL RADIO, BRAKES STEERING ETC HAS HAD ELECTRICAL PROBLEMS SINCE 2004 OR 2005 WITH BATTERY SUDDENLY BEING DEAD BOTH ACCESSORY BATTERY IN TRUNK AND STARTING BATTERY AND HAS HAD MANY THOUSANDS OF DOLLARS SPENT ON VARIOUS PARTS AND COMPUTERS THAT WERE SAID TO BE DRAWING DOWN THE BATTERY, ABOUT A YEAR AGO CONTACTED PRESIDENT OF MB NORTH AMERICA AND GOT NO HELP FROM CUSTOMER REP THEN LAST MONTH CAR LEFT ME IN…
2006 MERCEDES BENZ SL
Filed Apr 5, 2014
I WAS DRIVING A 2006 SL65. THE CAR HAD AN ELECTRONIC BRAKING SYSTEM. THUS, THE BRAKE PEDAL WAS CONNECTED TO A SENSOR WHICH WAS CONNECTED TO A PUMP WHICH TURNED THE BRAKES ON. SOMETHING FAILED. THERE WERE NO BRAKES! LUCKILY I DID NOT CRASH DESPITE BEING ON A CHICAGO CITY STREET. I WAS PROBABLY ON THE ONLY STREET WHERE I WOULD NOT HAVE CRASHED. THERE WAS A PRIOR RECALL ON OLDER SLS FOR THIS PROBLEM THAT WAS SUPPOSEDLY REMEDIED BUT THIS SHOULD BE A NEVER EVENT. THIS SHOULD BE INVESTIGATED. I…
1999 MERCEDES BENZ 300
Filed Mar 24, 2014
TL* THE CONTACT OWNS A 1999 MERCEDES BENZ 300. THE CONTACT STATED THAT HE ATTEMPTED TO START THE VEHICLE BUT THE ENGINE WOULD NOT START. THE CONTACT EXITED THE VEHICLE AND TRIED TO LOCK THE DOORS BUT NOTICED THAT THE KEY WAS NOT WORKING. THE CONTACT USED THE SPARE KEY AND DROVE THE VEHICLE TO THE DEALER WHERE THEY STATED THAT THE MAIN KEY NEEDED TO BE REPLACED. THE KEY WAS REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 74,000.
2003 MERCEDES BENZ SL CLASS
Filed Nov 20, 2013
MY WIFE WAS DRIVING ABOUT 1/2 MILE FROM OUR HOUSE WHEN THE BRAKES COMPLETELY FAILED. SHE WAS ON A BACK ROAD AND HAD TO BRAKE FOR A STOP SIGN. SHE WAS ABLE TO PULL OFF ON THE SIDE OF THE ROAD, TO AVOID REAR ENDING A CAR STOPPED AT THE STOP SIGN, AND FINALLY BRING THE CAR TO A STOP. THE BRAKES STARTED TO WORK WITH ABOUT 1 OF PEDAL FROM THE FLOOR. SHE SAID IT WAS SO HARD TO PUSH ON THE PEDAL THAT SHE COULD BARELY DO IT. LUCKILY SHE WAS NOT HURT. HAD THIS HAPPENED ON A MAJOR ROAD OR HIGHWAY …
1993 MERCEDES BENZ 300
Filed Apr 10, 2013
THE ENGINE HARNESS PROBLEM AFTER OWNING MY CAR SINCE 1993. IT IS CLEAR THAT THE ENGINE HARNESS WAS MADE WITH BIODEGRADABLE MATERIAL WHICH HAS NOW LOST IT'S PLASTIC COVERING OVER THE METAL WIRES. WITH WIRES EXPOSED AFTER THE ENGINE HARNESS DEGRATION, THE CAR WHICH WAS SUPPOSED TO LAST ME FOR A LONG TIME, HAS BECOME IMPOSSIBLE TO USE. WITHOUT THE PROPER HARNESS REPLACEMENT, THE CAR IS TOTALLY USELESS. UPON CHECKING INTO THIS PROBLEM I HAVE FOUND OUT THAT EVERY E300 BUILT BETWEEN 1992 AND 1997…
2003 MERCEDES BENZ SL
Filed Dec 14, 2012
I WAS DRIVING HOME FROM WORK AND MY ABC LIGHT VISIT WORKSHOP LIGHT CAME ON. OK, THAT'S FINE I'LL TAKE IT TO THE SHOP TOMORROW. WHILE ON MY WAY HOME MY CAR SUDDENLY DROPS IN HEIGHT AND A WARNING SIGN CAME ON SAYING STOP DRIVING, CAR TOO LOW. I PULLED TO THE SIDE OF THE ROAD AND NOTICED THAT MY CAR HAD MAYBE AN INCH OF CLEARANCE IN THE FRONT. THIS IS VERY DANGEROUS BECAUSE IF IT FEEL ANY LOWER I WOULD BE DEAD DURING RUSH HOUR TRAFFIC. I DROVE MY CAR TO THE SHOP AND LEFT IT THERE AND WAITED…
1991 MERCEDES BENZ 129
Filed Nov 7, 2012
PASSENGER AIR BAG DEPLOYED WHEN THE IGNITION KEY WAS TURNED ON. THE CAR WAS PARKED AND THE ENGINE WAS OFF. THERE WAS NO ONE IN THE PASSENGER SEAT AT THE TIME OF THE DEPLOYMENT. *TR
2003 MERCEDES BENZ SL
Filed Aug 11, 2012
FAILURE OF ACTIVE BODY CONTROL HYDRAULIC SUSPENSION SYSTEM; PUMP AND WHEEL VALVE FAILURES RESULTING IN LOSS OF HYDRAULIC FLUID AND RESULTING LOSS OF ABILITY OF CAR TO MAINTAIN SAFE VEHICLE HEIGHT AND SAFE DRIVABLE. *TR
1995 MERCEDES BENZ 129
Filed Jul 10, 2012
ASR LIGHT CAME ON, CAME UP TO A RED LIGHT ON A HILL, STOPPED , LIGHT TURNED GREEN AND WHEN I ATTEMPTED TO ACCELERATE THE CAR HAD ALMOST NO POWER AND HAD A VERY HARD TIME GETTING THROUGH THE LIGHT. THE CAR WAS TAKEN TO THE REPAIR SHOP WHERE THEY WERE UNABLE TO DIAGNOSE THE PROBLEM. THE TESTER WAS UNABLE TO COMMUNICATE WITH THE CONTROL MODULE. I FINALLY FOUND A REPAIR SHOP THAT KNEW ABOUT THIS CAR HAVING A KNOWN PROBLEM. WHEN HE SHOWED ME THE WIRING IT HAD CRACKED BROKEN MISSING INSULATION…
2004 MERCEDES BENZ SL
Filed Jun 20, 2012
WHILE DRIVING 30MPH, SUDDENLY THE CAR STARTED ROCKING FROM SIDE TO SIDE. I HELD THE STEERING WHEEL FIRMLY, BUT THE CAR STARTED MOVING TO THE RIGHT, SO I STOPPED THE CAR AND TURNED OFF THE ENGINE. IT APPEARED TO BE A SUSPENSION PROBLEM. WHEN I RESTARTED THE CAR, IT WAS OKAY. WITHIN A WEEK OR SO, THE SAME THING HAPPENED, AGAIN. LUCKILY, BOTH TIMES, I WAS DRIVING LOCALLY AT A LOW SPEED, RATHER THAN AT A HIGH SPEED ON THE FREEWAY, WHERE THE SPEED LIMIT IS 65MPH. *JS