SCCA® Solo classing — unofficial guide
What autocross class is a BMW i8?
SSStreet
A stock 2014–2020 BMW i8 runs in SS (Street) under the 2026 SCCA Solo Rules.
From the 2026 rulebook (Appendix A)
Street: 'i8 (2014-20)' = 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.