The contact owns a 2020 Kia Sportage. The contact stated while driving at various speeds, the vehicle started to vibrate abnormally, with the check oil and check engine warning lights illuminated. The vehicle was taken to a local dealer where the vehicle was diagnosed and the contact was informed that the spark plugs, ignition coils, valves, and piston rings needed be replaced, and an oil consumption test needed to be performed. The vehicle was repaired; however, the failure persisted. The manufacturer was notified of the failure. The approximate failure mileage was 80,000.