SCCA® Solo classing — unofficial guide
What autocross class is a BMW M4 (G82, excl. MP susp./CSL)?
ASStreet
A stock 2020–2026 BMW M4 (G82, excl. MP susp./CSL) runs in AS (Street) under the 2026 SCCA Solo Rules.
From the 2026 rulebook (Appendix A)
Street: 'M4 (excl. MP Sports Suspension) (G82) (excl. CSL) (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.