There are 3 owner-reported brakes complaints for the 2015 Ford Fiestain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Oil pickup is clogged in sump, preventing proper oiling of engine, in turn effecting air vacuum pump, in turn sporadically effecting brake effectiveness. Brake pedal is suddenly stiff and car does not slow down. Oil warning light on cluster illuminates, but not always.
The contact owned a 2015 Ford Fiesta. The contact stated that while driving at an undisclosed speed, she depressed the brake pedal to slow the vehicle, but the vehicle failed to engage. The contact had to apply pressure to the brake pedal to glide the vehicle to a stop. Additionally, the contact added that the front passenger side door became stuck and failed to open and the front driver’s side door failed to remain closed. No warning lights were illuminated. The vehicle was not diagnosed or repaired. The contact then stated that three days later, while driving at an undisclosed speed, attempting to make an undisclosed turn onto the interstate when she depressed the brake pedal to slow the vehicle, but the vehicle failed to slow. As a result, the wheels caught onto the ground gravel and spun off the road and rolled over, flipping the vehicle to a complete 180-degree turn. The contact sustained bruising to the chest, the right thigh, and a scratch on the right leg. No medical attention was required. A police report was filed. The vehicle was towed to a tow lot and deemed a total loss by the insurance company. The dealer nor the manufacturer was notified of the failure. The failure mileage was approximately 82,000. UPDATE 07/03/2023- Consumer would like update on the report submitted May 2023.
The contact owns a 2015 Ford Fiesta. The contact stated that while pressing the brake pedal the brakes would grab and jerk causing the vehicle to abruptly stop and making the vehicle undrivable. The vehicle was towed to an independent mechanic who replaced the brake pads, brake rotors, and brake lines but the vehicle continue to exhibit the failure. After reexamining the vehicle it was determined that the ABS module was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer and local dealer were contacted but no assistance was offered. The failure mileage was 130,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026