SCCA® Solo classing — unofficial guide
What autocross class is a Subaru WRX TR / tS (VB)?
DSStreetGSTStreet Touring
A stock 2024–2026 Subaru WRX TR / tS (VB) runs in DS (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) | DS |
| Street Touring | GST |
| 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: 'WRX TR (2024)' and 'WRX tS (2025-26)' = DS (excluded from the GS WRX listing). ST: 'WRX (non-STI) (2002-25)' = GST.
Other DS 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.