Introducing the nationʼs ONLY rear- wheel-drive one-make category built as an affordable platform to develop the next generation of racing talent while delivering a premium, manufacturer aligned motorsport experience. As a part of the Thailand Super Series 2026 calendar, the EIGHTY SIX CHALLENGE Series offers a 10-race championship season combining professional standards with the excitement of accessible grassroots racing under the Toyota GR performance spirit.

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The championship features three competitive class categories, allowing drivers to compete for overall race victories while also battling within their respective divisions:

• Overall

• Ladies Cup

• Legends Cup (40+ Drivers)