SCCA® Solo classing — unofficial guide
What autocross class is a Honda Civic Type R (FL5)?
BSStreetBSTStreet Touring
A stock 2023–2026 Honda Civic Type R (FL5) runs in BS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within BST tire and wheel limits), it runs BST.
Class by preparation level
| Stock (Street) | BS |
| Street Touring | BST |
| Street Prepared | — |
| Street Modified | SMF |
| Prepared | — |
A “—” means the car isn’t listed at that level; a build lands in the least-prepared category its modifications allow.
Also eligible for
XA/XBXtreme Street
From the 2026 rulebook (Appendix A)
Street: 'Civic Type-R (2023-26)' = BS. ST: 'Civic Type R (2017-23)' = BST (2024+ not yet in ST listing — verify).
Other BS cars
Unofficial guidance verified against the 2026 SCCA® Solo® Rules — always confirm against the current rulebook before competing. Classing data cites the exact Appendix A wording it relies on. Spot an error? Report it on GitHub.