SCCA® Solo classing — unofficial guide
What autocross class is a Mazda RX-7 Turbo (FC)?
CSStreetCSPStreet PreparedFPPrepared
A stock 1987–1991 Mazda RX-7 Turbo (FC) runs in CS (Street) under the 2026 SCCA Solo Rules.
Class by preparation level
| Stock (Street) | CS |
| Street Touring | — |
| Street Prepared | CSP |
| 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: 'RX-7 Turbo (1987-91)' = CS; FD (1993-95) = AS. No ST listing found for turbo RX-7s. SP: 'RX-7 Turbo (1986-92)' = CSP. P: 'RX-7 (1986-91), 13B' = FP.
Other CS 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.