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/coffee-markets-amp-car-show-wa-10727
https://cartorque.co/car-shows/hopdup-hotrods-and-donuts-monthly-meet-wa-9115
https://cartorque.co/car-shows/bccc-breakfast-at-dome-wa-9096