The contact owns a 2015 Ford Focus. The contact stated while driving 55 MPH, the low oil pressure warning light illuminated, and the vehicle jerked and made abnormal sounds. The contact was able to drive to the residence. The vehicle was towed to the dealer, where it was diagnosed and determined that the oil pump drive belt failure had caused the engine to fail. The dealer determined that the engine needed to be replaced. The vehicle was not repaired due to the cost. The contact related the failure to an unknown recall. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 140,000.