2011 Mercedes-Benz S550Problems, recalls & complaints

NHTSA has logged 9 owner complaints about the 2011 Mercedes-Benz S550, most often about the fuel/propulsion system. It is covered by 2 safety recalls, and for recall 11V-493 the manufacturer reports only 30% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 18, 2026. Updated daily.

Complaints by system

Where the 2011 Mercedes-Benz S550 has problems

9 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Fuel/propulsion system20
Exterior lighting10
Forward collision avoidance10
Structure10
Suspension10
Electrical system10
Vehicle speed control10
Engine11

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2011 Mercedes-Benz S550 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

–no report yet

Fuel system, gasoline

Recall 12V-557 · Dec 3, 2012 · 5,800 vehicles

Risk. If the fuel filter flange cracks, it will leak fuel which may lead to a fire if an external ignition source is present.

Problem, fix and repair progress →

30%repaired · 2015 Q4

Tires: pressure monitoring and regulating systems

Recall 11V-493 · Oct 3, 2011 · 158 vehicles · 48 repaired

Risk. If all four wheel sensors in the subject vehicles are simultaneously malfunctioning or missing, the TPMS will provide an initial warning, but this warning will…

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.

Best & worst years

2011 vs. every other S550 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the S550 median. How we score

'07'08'10'11'12'13'14'15'16'17
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What S550 owners report

Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.

My driver side Rear seat underneath is leaking gasoline. FUEL SYSTEM, GASOLINE If the fuel filter flange cracks, it will leak fuel which may lead to a fire if an external ignition source is present. NHTSA CAMPAIGN ID Number: 12V557000
Complaint 11587642 · May 8, 2024
I am filing a complaint with your agency regarding a fuel pump malfunction with my 2011 Mercedes S550 (VIN# [XXX]), because I feel that the incident below is a major safety concern and is similarly situated to the following NHTSA Campaign #12V557000. On March 15, 2022, I was pumping gas into my…
Complaint 11457260 · Mar 18, 2022

Own a 2011 S550?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.