SCCA® Solo classing — unofficial guide
What autocross class is a Mazda RX-8?
CSStreetDSTStreet TouringDSPStreet PreparedFPPrepared
A stock 2004–2011 Mazda RX-8 runs in CS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within DST tire and wheel limits), it runs DST.
Class by preparation level
| Stock (Street) | CS |
| Street Touring | DST |
| Street Prepared | DSP |
| Street Modified | SM |
| 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-8' under Mazda in C Street. ST: 'RX-8' in DST. SP: 'RX-8' = DSP. P: 'RX-8 (Renesis; bridge or peripheral porting allowed)' = 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.