Skip to content
BrakesPart report

2018 Mercedes-Benz E300 Brakes Problems

Complaints
1about this part
Share
3%of 32 total for the year
Median mileage
13,100miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the brakes of the 2018 Mercedes-Benz E300, 3% of the 32 complaints for this model year. Where a mileage was given, the median is 13,100 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 car activated its emergency braking function unexpectedly. I was driving on a community college campus street. No cars no bags no wind no anything at about 20-25 MPH. All clear air temp 83 degrees f. Sunshine. No adverse conditions. Car suddenly slammed on brakes without any warning or reason whatsoever. Seatbelt tightened per procedure. Fortunately there's was no one behind me to rear end me. Took car straight to dealer. Scanned for codes. None found. Car is performing as designed. No. There are other documented cases on line in the mercedes forums. Pleas investigate.”

NHTSA complaint #11205093, filed 2019-05, 13,100 miles

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
201813%
201775%
1999215%
1997113%

Other parts of the 2018 Mercedes-Benz E300

Engine
9 complaints
Electrical system
7 complaints
Other or unknown
6 complaints
Transmission and drivetrain
5 complaints
Steering
4 complaints
Forward collision avoidance
2 complaints
Body and structure
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Wheels
2 complaints
Air bags
1 complaints
Fuel system
1 complaints
Latches, locks and linkages
1 complaints

← All problems reported for the 2018 Mercedes-Benz E300

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