Competitor Information

Technical Regulations

To compete in Circuit Excel race meetings, you need to ensure your car complies with the Motorsport Australia Group 3E – Circuit Excel technical regulation.

Current Regulations

Please feel free to contact the CEASA eligibility officer if you have any queries.


  •  Supashock information
  • To purchase shocks you’ll need to be a member of a CERA affiliated club.
  • You’ll then need to contact Andrew Young who will inturn give you a passcode so you will be able to purchase the shocks through Supashock

Engine Sealing


As of January 1, 2024 the new control tyre will be the Dunlop Direzza ZIII 195/50R15 82V. 

The Dunlop Direzza ZIII will be available at a price of $150 per tyre, including GST; this does not include fitting and balancing. This price is exclusively only for members of Motorsport Australia affiliated Circuit Excel State club members. This will also give club members a genuinely national distribution network with dealers in all States and the Northern Territory as per below:

• New South Wales: DMS NSW
• Northern Territory: DMS NT
• Queensland: DMS Qld
South Australia: NTT Racing
• Tasmania: Fulton Enterprises
• Victoria: Stuckey Tyres

Beginners Information Pack

To assist people with no prior racing experience to fully understand all the steps required to go racing with us, the association has published a Racing Beginners Information Pack.

The pack contains information on what types of Motorsport Australia motor sport they can compete in, how to gain a Motorsport Australia licence, where to get details on technical regulations for building a Circuit Excel car, and what to do and where to go on their first race day.