SCCA® Solo classing — unofficial guide
What autocross class is a Mazda RX-7 Turbo (FC)?
CSStreetCSPStreet Prepared
A stock 1987–1991 Mazda RX-7 Turbo (FC) runs in CS (Street) under the 2026 SCCA Solo Rules.
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.
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.