SCCA® Solo classing — unofficial guide
What autocross class is a BMW M Coupe & M Roadster (S52)?
CSStreetCSTStreet Touring
A stock 1996–2000 BMW M Coupe & M Roadster (S52) runs in CS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within CST tire and wheel limits), it runs CST.
From the 2026 rulebook (Appendix A)
Street: 'M Coupe & M Roadster (1996-2000)' = CS. ST: 'M Coupe (1998-2002)' / 'M Roadster (1998-2002)' = CST (ST listing spans 1998-2002).
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.