SCCA® Solo classing — unofficial guide
What autocross class is a BMW M3 (G80, excl. MP susp./CS)?
ASStreet
A stock 2020–2026 BMW M3 (G80, excl. MP susp./CS) runs in AS (Street) under the 2026 SCCA Solo Rules.
From the 2026 rulebook (Appendix A)
Street: 'M3 (excl. MP Sports Suspension) (G80) (excl. CS) (2020-26)' = AS; with MP suspension = SS.
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.