Mercedes-Benz GLC 350 Problems by Model Year
NHTSA recorded 6 consumer complaints across the 1 model years of the Mercedes-Benz GLC 350 (2019–2019) that have at least 5 complaints. 2019 has the most, with 6. Across all years, the part named most often is other or unknown (3 mentions). Pick a model year below to see its parts, mileage, recalls and service bulletins.
All GLC 350 model years
Years with fewer than 5 complaints are not listed. The score compares years of the same model, allowing for the era and for how long each year has collected complaints: 50 is a typical year, lower means fewer complaints. It is not adjusted for sales volume.
| Year | Complaints | Median mi | Recalls | TSBs | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|
| 2019 | 6 | 63,000 | 3 | 98 | — | Not enough data |
Parts named most often, all years
Counts add up complaint mentions across the listed years. A complaint can name several parts.
- Other or unknown3 25%
- Engine3 25%
- Vehicle speed control2 17%
- Electrical system2 17%
- Engine cooling1 8.3%
- Brakes1 8.3%
Example complaints
One per model year, chosen for length and detail. Personal details are removed. They are consumer reports, not findings.
2019: “As I drove the car a warning message popped in the screen stating Malfunction without any further details. The car kept running, apparently we'll at first. Then after car was turned off and turned on again the car accelerated by itself proving very dangerous. The day after, le message popped up again, but the car began accelerating by it self in more than three occasions, at one point almost colliding with the car in front. Also a loss of control at certain times during driving was experienced causing impared drivability compromising occupants and driver's safety. …”
NHTSA complaint #11460597, filed 2022-04Other Mercedes-Benz models
3,965 complaintsMercedes-Benz E350
2,215 complaintsMercedes-Benz E320
1,164 complaintsMercedes-Benz ML350
952 complaintsMercedes-Benz GLK350
901 complaintsMercedes-Benz ML320
740 complaintsMercedes-Benz C250
725 complaintsMercedes-Benz GLC 300
659 complaints
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. Methodology