*** ALL WTAC RULE AMENDMENTS CURRENT AS OF 23 MARCH 2026 ***
Competitors are reminded to check this page for the current version of their class rules and regulations to ensure compliance of your vehicle prior to submitting an expression of interest (EOI). For any further technical or compliance questions, please email Steve Stanley, WTAC Technical Director at technical@worldtimeattack.com

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More classes, more trophies, more competition! Huge exciting international entries will be announced shortly! Don't miss on your chance to compete at the world's largest time attack festival, right here at Sydney Motorsport Park. Time to start (or finish!) those time attack builds! 

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First come, best dressed - no exceptions. WTAC 2026 EOIs closed 20 March 2026. Competitors are reminded to check for the latest version of rules and regulations prior to submitting to avoid disappointment. Pro Class and Hypercar Class is invite only. 

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You will need to supply:

 

- Competitor / Driver information

- Vehicle information

- Motorsport Australia or equivalent international race licence

- High quality images of vehicle

 

If you are an international competitor that would like to submit your vehicle for consideration in WTAC Pro Class or other invite-only categories, please email Ian Baker, WTAC CEO, at ian@worldtimeattack.com

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For any other enquiries please contact:

General and commercial enquiries
Alain Sihaphone, WTAC Event Director - alain@worldtimeattack.com

Australian entrant enquiries
Terry Denovan, WTAC Competitor Manager - competitors@worldtimeattack.com

Technical and eligibility enquiries
Steve Stanley, WTAC Technical Director - technical@worldtimeattack.com