Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 3 of 4 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Exterior Lighting. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
4 reports
Mileage unknown · Sep 3, 2015
Electrical SystemExterior Lighting
I HAVE HAD TO REPEATEDLY REPLACE FRONT HEADLIGHT BULBS SINCE A FEW YEARS AFTER PURCHASING THIS CAR BRAND NEW. I QUESTIONED SERVICE ADVISOR ON MANY OCCASIONS AND WAS TOLD THEY NEVER SAW A CAR GO THROUGH SO MANY BULBS. I HAVE SEVERAL SERVICE/RECEIPTS DOCUMENT THIS. THE BULB RINGS ARE NOW MELTED ON BOTH SIDES. WHEN I TOOK CAR T…
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I HAVE HAD TO REPEATEDLY REPLACE FRONT HEADLIGHT BULBS SINCE A FEW YEARS AFTER PURCHASING THIS CAR BRAND NEW. I QUESTIONED SERVICE ADVISOR ON MANY OCCASIONS AND WAS TOLD THEY NEVER SAW A CAR GO THROUGH SO MANY BULBS. I HAVE SEVERAL SERVICE/RECEIPTS DOCUMENT THIS. THE BULB RINGS ARE NOW MELTED ON BOTH SIDES. WHEN I TOOK CAR TO MBZ DEALER WHERE I PURCHASED AND SHOWED THEM THEY WERE PERPLEXED. THE SERVICE TECH STATED IN FRONT OF ME AND SERVICE MANAGER THAT THIS WAS FROM BULBS INSTALLED IMPROPERLY.. THE ONLY PLACE THEY WERE EVER PURCHASED AND INSTALLED WAS THIS ORIGINAL MB DEALERSHIP. THEY LOOKED INTO IT AND ADVISED ME THEY WOULD REPLACE HEADLIGHTS FOR $2200 WHICH WAS UNACCEPTABLE TO ME. THEN RAN INTO GM OF THE 3 DEALERSHIPS OWNED AND HE SAID HE WOULD TAKE CARE OF IT FOR ME. HE THEN OFFERED TO REPLACE AT COST WITH NO LABOR $1100. STILL NOT FAIR TO ME. I PURCHASED A $70,000 VEHICLE BRAND NEW FROM THIS DEALERSHIP- QUESTIONED CONSTANTLY HEADLIGHT BULBS GOING OUT AND NOW HAVE PLASTIC RINGS THAT HAVE MELTED AND ARE OBSCURING THE LIGHT EMITTING CAUSING IT HARD TO SEE MY BLACK CAR AT NIGHT. PEOPLE CONSTANTLY FLASH LIGHTS AT ME ONCOMING WHICH MEANS THAT CAN'T SEE MY LIGHTS WELL. THIS IS A SAFETY HAZARD IN MY OPINION AND SHOULD BE REPLACED/REPAIRED AT THE EXPENSE OF MB. I HAVE CHILDREN I DRIVE WITH EVERY DAY. I AM NOT SURE WHAT TO DO AT THIS POINT. I HAVE PICTURES THAT YOU WOULD NOT BELIEVE THAT I WOULD LIKE TO FORWARD. I AM AFRAID OF BEING HIT HEAD ON IF SOMEONE PASSES THAT CAN NOT SEE MY DIM HEADLIGHTS DUE TO A PLASTIC RING MELTING AND COVERING HALF OF MY LIGHT.
NHTSA ODI #10761420
69,000 miles · Feb 18, 2014
Engine
WHY IS NO ONE DOING ANYTHING ABOUT THE BIG FAILURES OF 2005 AND 2006 MERCEDES ENGINE? CAM SHAFTS BREAK. ENGINES ARE TRASHED. $7000 TO REPLACE. MERCEDES WON'T DO ANYTHING ABOUT THE PROBLEM. CLASS ACTION LAWSUIT. BIG PROBLEMS. *TR
NHTSA ODI #10564851
30,000 miles · Apr 26, 2013
Suspension
TL* THE CONTACT OWNS A 2006 MERCEDES S350. THE CONTACT STATED THAT THE STEERING WHEEL AND THE FRONT END OF THE VEHICLE WOULD SHAKE WHEN DRIVING BETWEEN 25-40-MPH. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND WAS TOLD THAT THE FRONT SUSPENSION NEEDED TO BE REPLACED. THE DEALER INFORMED THE CONTACT THAT THE FRONT AIR STRUTS COUL…
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TL* THE CONTACT OWNS A 2006 MERCEDES S350. THE CONTACT STATED THAT THE STEERING WHEEL AND THE FRONT END OF THE VEHICLE WOULD SHAKE WHEN DRIVING BETWEEN 25-40-MPH. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND WAS TOLD THAT THE FRONT SUSPENSION NEEDED TO BE REPLACED. THE DEALER INFORMED THE CONTACT THAT THE FRONT AIR STRUTS COULD BE REPLACED UNDER TECHNICAL SERVICE BULLETIN NUMBER: SB-32-25-82. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 30,000. *TR
NHTSA ODI #10509652
6,300 miles · Mar 6, 2007
Visibility
MY SUN-ROOF BURST IN MY 2006 MERCEDES BENZ (S350). THE SUN-ROOF WAS CLOSED. THE CAR WAS NOT HIT BY A ROCK OR ANY OTHER OBJECT. IT JUST EXPLODED. WHEN I LOOKED AT THE GLASS THAT REMAINED IT WAS POINTING UPWARD AS IF SOMETHING ON THE INSIDE OF THE CAR CAUSED IT TO BREAK. I WAS DRIVING THE CAR AT THE TIME WHEN IT BROKE. THERE …
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MY SUN-ROOF BURST IN MY 2006 MERCEDES BENZ (S350). THE SUN-ROOF WAS CLOSED. THE CAR WAS NOT HIT BY A ROCK OR ANY OTHER OBJECT. IT JUST EXPLODED. WHEN I LOOKED AT THE GLASS THAT REMAINED IT WAS POINTING UPWARD AS IF SOMETHING ON THE INSIDE OF THE CAR CAUSED IT TO BREAK. I WAS DRIVING THE CAR AT THE TIME WHEN IT BROKE. THERE WAS ANOTHER PERSON IN THE CAR. *JB
NHTSA ODI #10184289
Official recalls
0
No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2006 Mercedes Benz S350 Problems, Complaints & Recalls | Skip That Year