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Body and structurePart report

2026 Mercedes-Benz GLC 300 4MATIC Body and structure Problems

Complaints
1about this part
Share
17%of 6 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 1 complaints about the body and structure of the 2026 Mercedes-Benz GLC 300 4MATIC, 17% of the 6 complaints for this model year.

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 bought a 2026 GLC300 4matic SUV a month ago. I am very disappointed and scared of serious bodily damage due to the trunk door closing by itself while my upper body is loading/unloading the trunk. My wife and I were hit on the shoulder, back, arms, or head over a dozen times for 1 month. We took the car to the dealership for the problem but did not hear back from them for 3 days. The loaner car the dealership provided which is also 2026 GLC300 SUV also closes on me in the trunk. When the trunk shuts by tself while part of my upper body is in the trunk, it is impossible for me to stop it. …”

NHTSA complaint #11736668, filed 2026-05

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
2026117%
2025220%
2024338%
2023222%

Other parts of the 2026 Mercedes-Benz GLC 300 4MATIC

Electrical system
4 complaints
Back-over prevention (rear camera)
1 complaints
Brakes
1 complaints
Engine
1 complaints
Other or unknown
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2026 Mercedes-Benz GLC 300 4MATIC

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