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SeatsPart report

2018 Mercedes-Benz C300 Seats Problems

Complaints
1about this part
Share
1%of 99 total for the year
Median mileage
75,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the seats of the 2018 Mercedes-Benz C300, 1% of the 99 complaints for this model year. Where a mileage was given, the median is 75,000 miles. 2 recall campaigns on record are 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.

“I brought my vehicle to mercedes benz for a rear tail light recall. When I picked up my vehicle the brake pedal went to the floor. Note: this was not happening prior to me dropping the car off to the dealer. The service manager drove my car back to the mechanic. I was then told that, ironically, the brake line rusted (metal line) out causing the brake fluid to leak out. Also, passenger front seat sensor went. Seat will not move back or forward.”

NHTSA complaint #11102627, filed 2018-06, 75,000 miles

Related recalls

Related service bulletins

Seats: other model years

YearComplaintsShare of year
202419%
202214%
201811%
201631%
201521%
201422%
201141%
201061%
200931%
200841%

Other parts of the 2018 Mercedes-Benz C300

Engine
34 complaints
Other or unknown
23 complaints
Body and structure
14 complaints
Steering
12 complaints
Electrical system
10 complaints
Fuel system
10 complaints
Air bags
4 complaints
Forward collision avoidance
4 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Brakes
2 complaints
Exterior lighting
2 complaints
Tires
2 complaints

← All problems reported for the 2018 Mercedes-Benz C300

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