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BrakesPart report

2021 Mercedes-Benz S 580 Brakes Problems

Complaints
3about this part
Share
9%of 34 total for the year
Median mileage
1,194miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the brakes of the 2021 Mercedes-Benz S 580, 9% of the 34 complaints for this model year. Where a mileage was given, the median is 1,194 miles. 1 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.

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.

“Driving on highway at about 50 mph when the brakes suddenly slammed on and brought car to a sudden, near stop. The stop was so sudden our seatbelts engaged and we thought we were struck in the rear by another car. Electrical module issues that cause battery to drain while vehicle is turned off have been ongoing since I purchased the car in October, 2021. Car has been in for service related to this problem 6 times and for over 60 days.”

NHTSA complaint #11501439, filed 2023-01

“The contact owns a 2021 Mercedes-Benz S580. The contact stated while driving approximately 5 MPH, the brakes failed to function as needed while the brake pedal was being depressed. The failure resulted in a crash. There were no injuries sustained. The contact stated that the accident occurred due to the failure in the braking system as well as the intelligent driving feature. The contact stated that the vehicle inadvertently shutoff and restarted without driving input. The brake assist feature did not engage because the driver was already actively depressing the brake pedal. …”

NHTSA complaint #11444036, filed 2021-12, 1,194 miles

Related recalls

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
202139%

Other parts of the 2021 Mercedes-Benz S 580

Electrical system
10 complaints
Other or unknown
6 complaints
Wheels
6 complaints
Forward collision avoidance
5 complaints
Engine
4 complaints
Engine cooling
4 complaints
Lane departure
3 complaints
Vehicle speed control
3 complaints
Exterior lighting
2 complaints
Fuel system
2 complaints
Tires
2 complaints
Transmission and drivetrain
2 complaints

← All problems reported for the 2021 Mercedes-Benz S 580

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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