SCCA® Solo classing — unofficial guide
What autocross class is a Mazda MX-5 Miata (NC)?
A stock 2006–2015 Mazda MX-5 Miata (NC) runs in CS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within CST tire and wheel limits), it runs CST.
Class by preparation level
| Stock (Street) | CS |
| Street Touring | CST |
| Street Prepared | CSP |
| Street Modified | SSM |
| Prepared | DP |
A “—” means the car isn’t listed at that level; a build lands in the least-prepared category its modifications allow.
Also eligible for
From the 2026 rulebook (Appendix A)
Street: 'MX-5 Miata (NC chassis; non-MS-R 2007) (2006-15)' = CS; the 2007 MS-R = BS. ST: 'MX-5 Miata (2006-15)' = CST. SP: 'MX-5 (2006-15)' = CSP; DSP 'MX-5 (2006-2015) Limited Prep' also listed. P: 'MX-5 Miata (2006-15)' = DP.
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.