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What 97 owners told NHTSA about the 2011 Mercedes-benz Gl-class

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 (97)Crash / fire / injury (6)Airbags (56)Brakes (11)Suspension (11)Engine (7)Electrical system (6)Steering (3)Fuel system (2)Transmission & drivetrain (2)Backup camera & sensors (1)Fuel System, Diesel (1)

2 of 97 complaints match · Brakes · crash/fire/injury only · clear filters

Jun 25, 2024BrakesCrash1 injury

The contact owned a 2011 Mercedes-Benz GL450. The contact stated that while driving and attempting to make a right turn, the vehicle failed to stop, which led him to rear-end a truck in front. There were no warning lights illuminated. The contact sustained a fracture in the finger, and forehead injury caused by the impact with the steering wheel that required medical attention. The air bags did not deploy. A police report was filed, and the vehicle was deemed destroyed. The contact related the failure to the received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic). The manufacturer was not notified of the failure. The failure mileage was approximately 140,000. The VIN was invalid.

NHTSA ODI 11596585

Jan 31, 2024AirbagsBrakesCrash2 injuries

I [XXX] own. The Mercedes Benz, it was in recall for the Air Bag, I took it to the Dealer at the Coral Gables Dealership of the Mercedes, 300 Almeria Ave, Coral Gables 33134. Phone (305)306-3549. and it was check. I was involved in an Accident on ([XXX]) went into a canal. 50 feet down, the Air Bag did not OPEN, the Brake did not brake properly the truck slip through the grass, and we end it in the Canal. I did not was advise the brake were in recall found out later on after the accident the GEIGO the insurance Company advise, but it was too late. I We were Born that Day my husband and me. I have picture of the accident; The check engine was on and off sometime like a year before or maybe more can't recall. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11569056

Working with the data? Download all 97 complaints as CSV · fetched from NHTSA July 26, 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 2011 Mercedes-benz Gl-class verdict →