2009 Model Year

Mercedes-Benz S-Class

NHTSA Complaints & Reliability Data

Compare
Complaints
13
Recalls
0
Crashes
3
Severe
4

Recent Complaints

Latest owner reports

Electrical System
Sep 2023

The contact owns a 2009 Mercedes-Benz S550. The contact stated that while driving at an undisclosed speed with the air condition system activated, the...

ELECTRICAL SYSTEM,ENGINE Fire
Mar 2020

TL* THE CONTACT OWNS A 2009 MERCEDES-BENZ S63. THE CONTACT STATED WHILE DRIVING 60 MPH, A BYSTANDER INFORMED HER UNDER THE VEHICLE WAS ON FIRE. THE CO...

FUEL/PROPULSION SYSTEM
Jun 2018

I PURCHASED A LAVISH S550 AND OVER TIME I STARTED SMELLING GAS IN THE CABIN. I DIDN'T THINK TOO MUCH ABOUT IT UNTIL THE SMELL BECAME MORE PUNGENT. I G...

UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM
Aug 2017

ON 8/29/17 AROUND 11:20 - 11:30AM, I WAS DRIVING ON N270 JUST OFF FROM HOV LANE FROM S495 NEAR MONTROSE EXIT(LITTLE BIT BEFORE), SOME METALLIC ROUND W...

UNKNOWN OR OTHER
Sep 2016

MY S550E TRUNK CAN REMAIN UNLOCKED AND SOMETIMES REFUSE TO LOCK - RESULTING IN COMPROMISING THE SECURITY OF THE VEHICLE. THERE IS SOMETHING WRONG IN T...

STEERING,ELECTRICAL SYSTEM,UNKNOWN OR OTHER
Jul 2016

VEHICLE FAILS TO GO IN PARK AFTER DRIVING ON THE STREET AND ARRIVING AT THE GROCERY STORE.

Tires
Jun 2014

REPLACED ALL TIRES WHEN ALL HAD SEVERE TREAD WEAR AND TWO HAD SIDE WALL BLISTERS AT 23,000 MILES. I RECEIVED AN ADJUSTMENT FOR THE REPLACEMENT. WITH A...

Fuel System
Apr 2014

TL* THE CONTACT OWNS A 2009 MERCEDES BENZ S63. THE CONTACT STATED THAT HE NOTICED A STRONG GASOLINE ODOR INSIDE THE VEHICLE. THE VEHICLE WAS TAKEN TO...

STEERING,SUSPENSION,SERVICE BRAKES Crash
Jul 2013

I WAS DRIVING CAR AND A WARNING LIGHT SHOWED ABS, STEERING, SUSPENSION MALFUNCTION, REFER TO OPERATORS MANUAL. APPROXIMATELY 3 MINUTES AFTER THE LIGH...

Latches/Locks
May 2012

THERE ARE NO CHILD SAFETY LOCKS ON THE REAR DOORS. THE MANUFACTURER SEEMS TO THINK THE FACT THAT THE DOOR LOCKS ONCE THE CAR IS MOVING OVER A SPECIFI...

VS

Vehicle Safety Research Team

Automotive Data Analysts

Independent researchers analyzing NHTSA data to help consumers make informed vehicle decisions.

Data updated: March 5, 2026

Summary

The 2009 Mercedes-Benz S-Class has 13 complaints and 0 recalls on record. The most commonly reported issue is Latches/Locks. 3 crash-related incidents have been reported.

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