SCCA® Solo classing — unofficial guide
What autocross class is a BMW M2 (F87)?
BSStreetSSTStreet Touring
A stock 2016–2019 BMW M2 (F87) runs in BS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within SST tire and wheel limits), it runs SST.
Class by preparation level
| Stock (Street) | BS |
| Street Touring | SST |
| Street Prepared | — |
| Street Modified | SM |
| Prepared | — |
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 Street
From the 2026 rulebook (Appendix A)
Street: 'M2 (except Performance Edition ZL9) (2016-19)' = BS; ZL9 = AS. ST: 'M2 (except ZL9) (2016-19)' = SST.
Other BS 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.