SCCA® Solo classing — unofficial guide
What autocross class is a Honda S2000 CR?
ASStreetASTStreet TouringFPPrepared
A stock 2008–2009 Honda S2000 CR runs in AS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within AST tire and wheel limits), it runs AST.
Class by preparation level
| Stock (Street) | AS |
| Street Touring | AST |
| Street Prepared | — |
| Street Modified | SSM |
| Prepared | FP |
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 StreetXPX Prepared (open)
From the 2026 rulebook (Appendix A)
Street: 'S2000 CR' = AS. ST: 'S2000-CR' = AST. P: 'S2000 (2000-09)' = FP.
Other AS 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.