The contact owned a 2013 Audi A4. The contact stated that his grandson was driving at an undisclosed speed when he heard a loud unidentified sound coming from the engine compartment. Suddenly, white smoke and flames were emerging from the engine compartment. The vehicle was successfully pulled to the side of the road by the contact's grandson. After the grandson managed to exit the vehicle, a short while later the vehicle caught fire. A bystander came over and assisted in extinguishing the fire. No one was injured during the incident. The fire department arrived and extinguished the remaining flames. There was no police or fire department report filed. The vehicle was towed and the insurance company determined the vehicle was destroyed. The manufacturer was not made aware of the failure. The approximate failure mileage was 127,000.