Home · 2025 Mercedes-benz AMG Glc43 4matic Coupe · Complaints

What 2 owners told NHTSA about the 2025 Mercedes-benz AMG Glc43 4matic Coupe

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (2)Driver assistance (1)Electrical system (1)Engine (1)Transmission & drivetrain (1)

1 of 2 complaints match · Transmission & drivetrain · clear filters

Jul 24, 2025Transmission & drivetrain

The contact owns a 2025 Mercedes-Benz AMG GLC43. The contact stated that while driving approximately 70 MPH, the message "Rear Axle Malfunction" was displayed, and the vehicle stalled. The vehicle was towed to the local dealer who diagnosed the vehicle with a rear axle software malfunction. The rear axle software was updated, and the vehicle was repaired; however, the failure reoccurred. The vehicle was not yet repaired. The manufacturer was notified of the failure. The failure mileage was 300.

NHTSA ODI 11675860

Working with the data? Download all 2 complaints as CSV · fetched from NHTSA July 11, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2025 Mercedes-benz AMG Glc43 4matic Coupe verdict →