2008 Model Year

Mercedes-Benz S-Class

NHTSA Complaints & Reliability Data

Compare
Complaints
24
Recalls
0
Crashes
1
Severe
2

Recent Complaints

Latest owner reports

Engine
Jul 2025

I’m reporting a serious safety issue with the balance shaft sprocket in my Mercedes-Benz S550 (M273 engine, 273.968). This is a known defect that caus...

FUEL/PROPULSION SYSTEM
Aug 2024

About 2 to 3 weeks ago I suddenly started smelling faint gas outside the vehicle on the driver side. Over 2 weeks it got stronger and finally I was ab...

ELECTRICAL SYSTEM,ENGINE
Mar 2024

The contact owns a 2008 Mercedes-Benz S550. The contact stated while driving 40-50 MPH, the vehicle was shuddering intermittently. The contact stated...

Tires
Sep 2023

We were traveling home and our TPMS indicated a tire failure. The PSI starting dropping rapidly. We took the tire off and found that only 4 " of rub...

POWER TRAIN,ELECTRICAL SYSTEM
Aug 2023

The contact owns a 2008 Mercedes-Benz S550. The contact stated while driving 35-40 MPH, the message "SAFETY" was temporarily displayed on the instrume...

VEHICLE SPEED CONTROL
Dec 2020

P-RC-200808004 BODY CONTROL ACCELERATION SENSORS...MODELS 2001-2008...

Power Train
Oct 2020

SUNROOF DON'T WANT TO CLOSE. NEED TO BE REPLACED BY DEALER

AIR BAGS,SEATS Crash
Jun 2020

TL* THE CONTACT OWNS A 2008 MERCEDES-BENZ S550. THE CONTACT STATED THAT WHILE STOPPED, THE VEHICLE WAS SUDDENLY REAR-ENDED CAUSING THE VEHICLE'S DRIVE...

ELECTRICAL SYSTEM,WHEELS,UNKNOWN OR OTHER
Jan 2020

EVEN CHANGE TO NEW TIRES, THE AIR PRESSURE UP TO 37 AND ALWAYS AFTER 1 WEEK OR SO, DOWN TO 33, COMPLAIN AND CHANGE TIRE AND STILL HAVE THE SAME RESULT...

FUEL/PROPULSION SYSTEM
Feb 2019

MY VEHICLE HAS A STRONG GAS ODOR WHILE DRIVING BUT PARTICULARLY WHEN THE VEHICLE IS STATIC OR PARKED. THIS SMELL IS SO STRONG THAT I CANNOT SIT IN THE...

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 2008 Mercedes-Benz S-Class has 24 complaints and 0 recalls on record. The most commonly reported issue is Tires. 1 crash-related incidents have been reported.

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