SCCA® Solo classing — unofficial guide
What autocross class is a Ford Fiesta ST?
HSStreetGSTStreet TouringESPStreet PreparedEPPrepared
A stock 2014–2019 Ford Fiesta ST runs in HS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within GST tire and wheel limits), it runs GST.
Class by preparation level
| Stock (Street) | HS |
| Street Touring | GST |
| Street Prepared | ESP |
| Street Modified | SMF |
| Prepared | EP |
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 StreetXPX Prepared (open)
From the 2026 rulebook (Appendix A)
Street: 'Fiesta ST (2014-19)' = HS. ST: 'Fiesta ST' = GST. SP: 'Fiesta ST (2014-18)' = ESP. P: 'Fiesta ST (2014-19)' = EP.
Other HS 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.