SCCA® Solo classing — unofficial guide
What autocross class is a BMW M5 (E34/E39/E60)?
FSStreetBSTStreet Touring
A stock 1988–2010 BMW M5 (E34/E39/E60) runs in FS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within BST tire and wheel limits), it runs BST.
Class by preparation level
| Stock (Street) | FS |
| Street Touring | BST |
| 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: 'M5 (1988-93, 2000-10)' = FS (no 1994-99 listing). ST: 'M5 (2005-2010)' = BST; 'M5 (E39) (1998-2003)' = DST.
Other FS 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.