2019 Mercedes-Benz Glc 300: Reliability Data

Source: NHTSA — 60 complaints
60
Total Complaints
35,000mi
Median Mileage
ELECTRICAL SYSTEM
Top Issue
4
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

27,500 25th Percentile
35,000 Median Mileage
60,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM
12
ENGINE
11
UNKNOWN OR OTHER
10
POWER TRAIN
4
FUEL/PROPULSION SYSTEM
3
STRUCTURE:BODY
3
COMMUNICATION
3
VEHICLE SPEED CONTROL
2
STRUCTURE
2
AIR BAGS
2

Severity Assessment

4
Crashes
5
Fires
4
Injuries
0
Deaths

Sample Complaint Reports

"WIPER BLADES ON WINDSHIELD SKIP DURING DRIVING ON ROADS AT ALL SPEEDS, EVEN ON THE HIGHWAY AND IN THE RAIN AND HARD TO SEE THE ROAD WHEN DRIVING . THEY DO NOT CLEAR THE WINDSHIELD AND CONSTANTLY SKIP ACROSS EVERY TIME. I HAVE HAD MERCEDES BENZ REPLACE AND ADJUST MY BRAND NEW CAR WIPER BLADES AND S..."
"MERCEDES STATES THAT THE UPDATE WILL HAPPEN OVER AIR BUT THEY DON'T TELL ME WHEN OR HOW LONG IT WILL TAKE TO HAPPEN. IT IS A SIMPLE UPDATE AND I NEED THE RECALL OFF MY CAR."
"The contact owns a 2019 Mercedes Benz GCLCLASS. The contact stated that the brake system failed. The contact stated when driving at 25mph when the brake pedal was engaged the brake pedal went to the floorboard the vehicle crashed a pole and came to stop. there were no warning lights before during or..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28