NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
80 reports55,620 miles · Dec 19, 2016
Engine And Engine CoolingFuel System, GasolineSteeringFire
TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ SL500. WHILE DRIVING INTO THE GARAGE, THE ABC PUMP WARNING INDICATOR ILLUMINATED AND THE CONTACT NOTICED SMOKE INSIDE THE VEHICLE. IN ADDITION, THE CONTACT NOTICED A LARGE AMOUNT OF HYDRAULIC FLUID ON THE GARAGE FLOOR. THE VEHICLE WAS TOWED TO A DEALER WHERE IT WAS DIAGNOSED THAT THE FRO…
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TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ SL500. WHILE DRIVING INTO THE GARAGE, THE ABC PUMP WARNING INDICATOR ILLUMINATED AND THE CONTACT NOTICED SMOKE INSIDE THE VEHICLE. IN ADDITION, THE CONTACT NOTICED A LARGE AMOUNT OF HYDRAULIC FLUID ON THE GARAGE FLOOR. THE VEHICLE WAS TOWED TO A DEALER WHERE IT WAS DIAGNOSED THAT THE FRONT AND REAR AXLE VALVE LOCK, AND PRESSURE RESERVOIR FOR THE ABC SYSTEM NEEDED TO BE REPAIRED AND FLUSHED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 07V263000 (SUSPENSION, ENGINE AND ENGINE COOLING). THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 55,620. *TR
NHTSA ODI #10936250
71,000 miles · Oct 31, 2016
Air BagsElectronic Stability Control (esc)Suspension
SUSPENSION DROPS OVERNIGHT AND HAS DROPPED WHILE IN MOTION ON THE EXPRESSWAY. RED WARNING TO LIMIT SPEED CONSTANTLY COMES ON ESPECIALLY IF LOW ON FLUID AND ON BUMPS. THE DEALER CANNOT ISOLATE THE CAUSE OF PRESSURE OR EXCESSIVE HYDRAULIC FLUID LEAKS. FRONT BUMPER DAMAGED AS A RESULT. OVER $8000.00 SPENT AND PROBLEM NOT RESOLVED.…
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SUSPENSION DROPS OVERNIGHT AND HAS DROPPED WHILE IN MOTION ON THE EXPRESSWAY. RED WARNING TO LIMIT SPEED CONSTANTLY COMES ON ESPECIALLY IF LOW ON FLUID AND ON BUMPS. THE DEALER CANNOT ISOLATE THE CAUSE OF PRESSURE OR EXCESSIVE HYDRAULIC FLUID LEAKS. FRONT BUMPER DAMAGED AS A RESULT. OVER $8000.00 SPENT AND PROBLEM NOT RESOLVED. NO CONFIDENCE IN THE CAR UNLESS THE SUPPLY OF FLUID IS CARRIED IN THE CAR AT ALL TIMES. DEALER WANTED $16,000.00 TO DIAGNOSE AND POSSIBLY REPAIR BUT OFFERED NO WARRANTY FOR WORK.
NHTSA ODI #10920135
52,000 miles · May 16, 2016
Fuel/propulsion System
HERE A BANGING NOISE BEHIND THE SEAT, TOOK IT TO A MERCEDES BENZ REPAIR SHOP. THEY INFORMED ME THE FUEL TANK BAFFLE IS BROKEN FREE. HE SAID IT IS VERY COMMON ON THIS MODEL. BUT NOT COVERED UNDER WARRANTY OR RECALL. IT WOULD CONT ME OVER 2,500.00 TO REPAIR. DOING SOME RESEARCH ONLINE AT MBWORLD FORUM. THIS HAPPEN ON ALMOST EVERY …
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HERE A BANGING NOISE BEHIND THE SEAT, TOOK IT TO A MERCEDES BENZ REPAIR SHOP. THEY INFORMED ME THE FUEL TANK BAFFLE IS BROKEN FREE. HE SAID IT IS VERY COMMON ON THIS MODEL. BUT NOT COVERED UNDER WARRANTY OR RECALL. IT WOULD CONT ME OVER 2,500.00 TO REPAIR. DOING SOME RESEARCH ONLINE AT MBWORLD FORUM. THIS HAPPEN ON ALMOST EVERY CAR LIKE THIS. I CAN NOT AFFORD TO FIX THIS. AND I AM WORRIED THIS MIGHT BLOW UP OR SOMETHING, SINCE SOMETHING BANGING AROUND THE THE INSIDE OF THE FUEL TANK CAN NOT BE SAFE, THIS CAR RUNS ON PREMIUM GASOLINE. IT SEEMS TO HAPPEN LOUDER WHEN THE TANK IS FROM 3/4 FULL TO 1/2. IF I LET IT RUN TO LOW THE FUEL GAUGE STICKS ON EMPTY UNTIL I GO OVER A BIG BUMP. I BELIEVE THIS IS A FACTORY DEFECT AS THE CAR ONLY HAS 60,000 MILES ON IT. I SHOULD NOT HAVE TO REPLACE THE FUEL TANK ON A CAR THAT COST ABOUT 100,000.00 NEW. BUT MORE IMPORTANT, I DO NOT FEEL THIS CAR IS SAFE TO DRIVE IN THIS CONDITION. THE DEALER STATED IT IS NOT A SAFETY ISSUE, JUST AN ANNOYANCE???
NHTSA ODI #10865292
84,000 miles · May 9, 2016
Suspension
TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ SL500. WHILE DRIVING 65 MPH, THE CONTACT HEARD AN ABNORMAL NOISE COMING FROM THE VEHICLE AS IT LOWERED TO THE GROUND. A "TOO LOW TO DRIVE" MESSAGE DISPLAYED ACROSS THE MESSAGE BOARD. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE ACCUMULATORS NEEDED TO BE REPLACE…
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TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ SL500. WHILE DRIVING 65 MPH, THE CONTACT HEARD AN ABNORMAL NOISE COMING FROM THE VEHICLE AS IT LOWERED TO THE GROUND. A "TOO LOW TO DRIVE" MESSAGE DISPLAYED ACROSS THE MESSAGE BOARD. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE ACCUMULATORS NEEDED TO BE REPLACED. A COMPLETE DIAGNOSTIC HAD NOT BEEN PERFORMED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 84,000.
NHTSA ODI #10863874
84,000 miles · May 3, 2016
Electrical SystemElectronic Stability Control (esc)Suspension
I WAS DRIVING AN 03 SL500 AND FROM THE START THE BATTERY LIGHT (WHITE STAYED ON) REPLACED BOTH FRONT AND BACK BATTERY AND VOLTAGE REGULATOR, NOW THE RED BATTERY LIGHT IS ON AND STAYS ON. ON LAST NIGHT, WHILE DRIVING DOWN THE HIGHWAY, I HEARD A POP, CAR DROPPED AND WARNING CAME ON SAYING CAR WAS TOO LOW AND FLUID IS LEAKING FROM …
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I WAS DRIVING AN 03 SL500 AND FROM THE START THE BATTERY LIGHT (WHITE STAYED ON) REPLACED BOTH FRONT AND BACK BATTERY AND VOLTAGE REGULATOR, NOW THE RED BATTERY LIGHT IS ON AND STAYS ON. ON LAST NIGHT, WHILE DRIVING DOWN THE HIGHWAY, I HEARD A POP, CAR DROPPED AND WARNING CAME ON SAYING CAR WAS TOO LOW AND FLUID IS LEAKING FROM THE FRONT DRIVER SIDE LOOK LIKE BY THE FRONT WHEEL. MECHANIC DID A LOT OF GUESSING AND STILL NOT FIXED.
NHTSA ODI #10862721
86,998 miles · Dec 23, 2015
EngineService BrakesSuspensionFire
TL* THE CONTACT OWNS A 2003 MERCEDES BENZ SL500. THE CONTACT STATED THAT WHILE DRIVING 25 MPH, SHE SMELLED SMOKE COMING FROM THE ENGINE. THE CONTACT STATED THAT THE ABC AND STOP VEHICLE TOO LOW WARNING LIGHTS ILLUMINATED. THE CONTACT MENTIONED THAT WHILE DRIVING, THE FRONT END OF THE VEHICLE STARTED TO SCRAPE THE GROUND. THE CON…
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TL* THE CONTACT OWNS A 2003 MERCEDES BENZ SL500. THE CONTACT STATED THAT WHILE DRIVING 25 MPH, SHE SMELLED SMOKE COMING FROM THE ENGINE. THE CONTACT STATED THAT THE ABC AND STOP VEHICLE TOO LOW WARNING LIGHTS ILLUMINATED. THE CONTACT MENTIONED THAT WHILE DRIVING, THE FRONT END OF THE VEHICLE STARTED TO SCRAPE THE GROUND. THE CONTACT WAS ABLE TO PULL THE VEHICLE OVER AND NOTICED THAT IT WAS LEAKING FLUID. THE VEHICLE WAS TOWED TO THE DEALER. IT WAS UNKNOWN IF THE VEHICLE WAS DIAGNOSED BUT THE VEHICLE HAS NOT BEEN REPAIRED. THE CONTACT STATED THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 07V263000 (ENGINE AND ENGINE COOLING, SUSPENSION). THE DEALER INFORMED THE CONTACT THAT THE VEHICLE ALSO SHOWED FAILURE SIGNS OF NHTSA CAMPAIGN: 05V133000 (SERVICE BRAKES, HYDRAULIC). THE FAILURE MILEAGE WAS 86,998.
NHTSA ODI #10811960
87,000 miles · Dec 18, 2015
Service BrakesSuspension
TL* THE CONTACT OWNS A 2003 MERCEDES BENZ SL500. THE CONTACT STATED THAT WHILE DRIVING AT 25 MPH, THE FRONT OF THE VEHICLE LOWERED AND LEAKED FLUIDS AS THE ABS WARNING LIGHT ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 87,000.
NHTSA ODI #10811199
66,000 miles · Nov 17, 2015
SteeringSuspension
DRIVING ALONG THE FREEWAY AT 65 MPH WHEN THE WHOLE FRONT LEFT SIDE DROPS TO WITHIN INCHES OFF THE GROUND!! MERCEDES IS WELL AWARE OF THIS LEMON FEATURE ON THERE VEHICLE AND IS SOME HOW STILL ALLOWED TO SELL THEM IN THE US, MUCH LESS NOT DO A [XXX]THING ABOUT THE LEMONS THEY HAVE SOLD. INFORMATION REDACTED PURSUANT TO THE FREE…
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DRIVING ALONG THE FREEWAY AT 65 MPH WHEN THE WHOLE FRONT LEFT SIDE DROPS TO WITHIN INCHES OFF THE GROUND!! MERCEDES IS WELL AWARE OF THIS LEMON FEATURE ON THERE VEHICLE AND IS SOME HOW STILL ALLOWED TO SELL THEM IN THE US, MUCH LESS NOT DO A [XXX]THING ABOUT THE LEMONS THEY HAVE SOLD. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ODI #10794421
64,000 miles · Nov 4, 2015
Suspension
THIS CAR HAS HAD ABC PROBLEMS FROM DAY ONE. FIRST WE HAD HYDRAULIC LEAKS, WE REPLACED STRUTS, THEN THE PUMP WENT OUT AND HAD TO REPLACE THAT. NOW THE CAR LOWERS ON IT'S OWN WHEN EVER IT FEELS LIKE IT. IF I PARK THE CAR IT LOWERS AND WHEN I REVERSE THE LOW FRONT END WILL GET TRAPPED AND DRAG, NOW THE FRONT BUMPER IS RUINED...THIS…
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THIS CAR HAS HAD ABC PROBLEMS FROM DAY ONE. FIRST WE HAD HYDRAULIC LEAKS, WE REPLACED STRUTS, THEN THE PUMP WENT OUT AND HAD TO REPLACE THAT. NOW THE CAR LOWERS ON IT'S OWN WHEN EVER IT FEELS LIKE IT. IF I PARK THE CAR IT LOWERS AND WHEN I REVERSE THE LOW FRONT END WILL GET TRAPPED AND DRAG, NOW THE FRONT BUMPER IS RUINED...THIS WILL BE MY LAST MERCEDES.THEY NEED TO RECALL THIS TERRIBLE SYSTEM,.I NEVER HAVE ANY PROBLEM WITH MY LEXUS..IJS
NHTSA ODI #10788348
56,408 miles · Oct 23, 2015
Fuel/propulsion System
TL* THE CONTACT OWNS A 2003 MERCEDES BENZ SL500. WHILE DRIVING AT VARIOUS SPEEDS, AN ABNORMAL NOISE COULD BE HEARD IN THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE BAFFLE IN THE FUEL TAKE FRACTURED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFI…
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TL* THE CONTACT OWNS A 2003 MERCEDES BENZ SL500. WHILE DRIVING AT VARIOUS SPEEDS, AN ABNORMAL NOISE COULD BE HEARD IN THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE BAFFLE IN THE FUEL TAKE FRACTURED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 56,408.
NHTSA ODI #10785613