APB is a police car who was a demolition derby racing driver. It is unclear if she had a past in law enforcement before becoming the demolition derby racer. In 2017 APB competed in Crazy Eight demolition derby races on Thunder Hollow Speedway with number 54. She took part in the race that included Lightning McQueen and Cruz Ramirez solo appearance in the series. During that race she got eliminated by crushing into Cigalert, Patty, Bill and then into a fence.