RoadVitals

2014 Mercedes-Benz AMG GL63 Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
1
+1 complaint in 30 days
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
1
Reports on file since Oct 22, 2026

What this page shows

Our database holds 1 NHTSA owner-reported complaint for the 2014 Mercedes-Benz AMG GL63. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–1 of 1

Brakes
Filed Oct 22, 2026

Brake fluid leak from left front caliper crossover tube. Corrosion was found where composite insulator covers crossover tube that allowed weakening of pipe and subsequent loss of braking action. Leak was substantial enough that both channels of master cylinder were deprived of fluid, total loss of brakes, vehicle required towing.

NHTSA ID
11773035
Incident
Sep 22, 2026

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Data sources

Data on this page last refreshed .