Skip to content
BrakesPart report

2014 Mercedes-Benz S550 Brakes Problems

Complaints
3about this part
Share
13%of 24 total for the year
Median mileage
36,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the brakes of the 2014 Mercedes-Benz S550, 13% of the 24 complaints for this model year. Where a mileage was given, the median is 36,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2014 mercedes benz S550. While driving approximately 10 MPH, the vehicle downshifted and suddenly there was a hard shift when the accelerator pedal was depressed or when stopped at a traffic light. The contact also noticed that there was a loud noise near the rear of the vehicle. The contact also noticed that the tilt function feature on the right passenger mirror failed. …”

NHTSA complaint #10732993, filed 2015-07, 2,000 miles

“The contact owns a 2014 Mercedes-Benz S550. The contact stated while the vehicle was parked, the contact became aware that the brake pads were corroded. There was no warning light illuminated. The vehicle was taken to an independent mechanic where it was confirmed that the brake pads were severely corroded. The contact was informed that the brake pads needed to be replaced. The vehicle was not repaired. The vehicle was taken to the dealer where the same diagnostic was provided to the contact. The contact was informed that the brake pads needed to be replaced. The vehicle was not repaired. …”

NHTSA complaint #11608023, filed 2024-08, 70,000 miles

“Rear brake pads incorrectly installed from the factory. Both inside brake pads were installed on the rear caliper found that pads on the right rear were worn down to 4-5mm also found that right rear rotor has uneven grooves from brake pads.”

NHTSA complaint #10838568, filed 2016-02

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
201537%
2014313%
200815%
200724%

Other parts of the 2014 Mercedes-Benz S550

Other or unknown
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Steering
3 complaints
Air bags
2 complaints
Fuel system
2 complaints
Seat belts
2 complaints
Suspension
2 complaints
Transmission and drivetrain
2 complaints
Electrical system
1 complaints
Engine cooling
1 complaints
Equipment
1 complaints
Exterior lighting
1 complaints

← All problems reported for the 2014 Mercedes-Benz S550

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology