NHTSA Data Explorer

Mercedes-Benz S550

Data refreshed May 30, 2026

Select a model year to filter results to that year of the Mercedes-Benz S550.

Complaints

504

Active records

Recalls

29

Active records

TSBs

462

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

22

Crashes

21

Fires

15

Top reported issues — Mercedes-Benz S550

Click a category to expand its values.

Condition issue

131

Operating state

114

Reporting mechanism

82

Safety restraint issue

56

Ride/handling behavior

39

Engine behavior

36

Safety restraint behavior

33

Electrical issue

30

Fluid issue

30

Transmission/drivetrain behavior

27

Thermal issue

26

Performance issue

25

Noise

23

Smell

23

Driver assistance issue

21

Access/entry issue

20

Steering behavior

20

Lighting behavior

17

Braking behavior

16

Powering on/off behavior

11

Infotainment behavior

9

Vibration/harshness

8

HVAC behavior

7

Starting behavior

6

Recent change

4

Wiper/washer behavior

1

Recent filings

The 10 most recent filings for each type.

2015 MERCEDES-BENZ S550

Filed Jan 30, 2026


I loss my electric steering assist!!! Takes 2 gorillas to turn the wheel i was able to stop without crashing into anything

2014 MERCEDES-BENZ S550

Filed Oct 24, 2025


We almost got into crash the other day, our 8-year-old kid got our attention that rear seatbelt got very loose and did NOT retract back at all. he almost hit his head. when I asked him if it has been like this he said no, it was tight when I buckled it in. We tried several times to retract it manually with no luck. I checked online and I have seen people complaining about the same thing. we have been lucky we didn't hit the other car then my child will be seriously injured. This is a very…

2016 MERCEDES-BENZ S550

Filed Oct 14, 2025


The contact owns a 2016 Mercedes-Benz S550. The contact stated that while driving at an undisclosed speed, the power steering failure warning light illuminated. The contact stated that the steering wheel seized. The contact stated that he was lucky to have been driving the vehicle in front of the residence and not on the highway. In addition, the contact stated that it was very difficult trying to move the vehicle from one parking space to another in front of the residence. The vehicle was…

2016 MERCEDES-BENZ S550

Filed Aug 11, 2025


2016 S550 front roof panel issues. Adhesive issues.

2015 MERCEDES-BENZ S550

Filed Aug 5, 2025


The contact owns a 2015 Mercedes-Benz S550. The contact stated that while driving approximately 45 MPH and approaching a stop, the vehicle experienced a loss of automotive power. Several unknown warning lights were illuminated. There was an abnormal ticking sound coming from the engine, and the brakes squeaked while turning. While refueling the vehicle, there was fuel leaking from the vehicle. The contact stated that while driving and attempting to stop, the brake pedal was depressed and felt…

2014 MERCEDES-BENZ S550

Filed Jul 31, 2025


The contact owns a 2014 Mercedes Benz S550. The contact stated that while the vehicle was idling, there was an abnormal ticking sound coming from the vehicle. There was no warning light illuminated. The contact became aware of oil spots on the driveway after parking the vehicle. The vehicle was taken to a dealer where an inspection indicated that the oil filter housing was defective and needed to be replaced. The contact was then given a list of other parts associated with the oil filter…

2017 MERCEDES-BENZ S550

Filed Jul 12, 2025


Steering wheel will move in and out, but has stopped moving up and down. The steering wheel is stuck in the UP position. This has caused me to readjust all my seat settings and has made it more difficult to see the dash.

2016 MERCEDES-BENZ S550

Filed Jun 16, 2025


Started car in parking lot and warming light read zero air in right front tire. No prior warning. Checking tire for any road hazard - nails or other potential punctures but none were present but the tire had a hole just below the wheel that had blown out. The tire is a Pirelli P Zero 245/40R20 Run Flat. Was able to drive it to Tire Discount the next day to replace the tire. Manager checked tire and could not find any other issue with the tire. They were supposed to hold the tire but it was…

2015 MERCEDES-BENZ S550

Filed Jun 5, 2025


The contact owns a 2015 Mercedes-Benz S550. The contact stated that while operating the vehicle, the air bag warning light remained illuminated, with the message Front Drivers Air Bag Malfunction - Service Required displayed. The cause of the failure was not yet determined. The manufacturer and local dealer were notified of the failure, but no assistance was provided. The contact was informed that the VIN was not included in NHTSA Campaign Number: 17V177000 (ELECTRICAL SYSTEM, AIR BAGS). The…

2008 MERCEDES BENZ S550

Filed May 7, 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 causes the sprocket to wear out far too early due to poor material design. When it wears, it throws off the engine timing, leading to check engine lights, rough idling, reduced power, and even stalling. In some cases, the engine can shut down while driving, which is a major safety risk. Thousands of people have experienced this exact problem, and…

Data sourced from NHTSA's public datasets. Issue classifications are generated by Repair Surge. About this data.

Updated May 30, 2026. Refreshed nightly.