The contact owns a 2013 Kia Optima. The contact stated that while driving approximately 40 MPH when they suddenly heard a loud boom noise and the front end of the vehicle caught on fire. The contact pulled into a nearby parking lot and all passengers exited the vehicle. The vehicle was consumed by the fire which was put out by the fire department. The vehicle was towed and totaled. There were no injuries or need for medical assistance. The fire department filed a report. There were no injuries or need for medical assistance. The dealer was contacted and informed of the failure. The vehicle was not taken to the dealer. The vehicle was not diagnosed or repaired. The manufacturer was not informed of the failure. The failure mileage was 187,000.