Here is a snapshot of car shows in and around Perth this weekend. If you don't see your show, you can list it in just a few minutes.
https://cartorque.co/car-shows/hsvnc-show-n-shine-butler-wa-6152
https://cartorque.co/car-shows/cars-and-coffee-perth-march-event-wa-6141
https://cartorque.co/car-shows/hopdup-hotrods-and-donuts-wa-5558