SCCA® Solo classing — unofficial guide
What autocross class is a Subaru WRX (VA, non-STI)?
A stock 2015–2021 Subaru WRX (VA, non-STI) runs in GS (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) | GS |
| Street Touring | GST |
| Street Prepared | SSP |
| 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
From the 2026 rulebook (Appendix A)
Street: 'WRX (non-STI, excl. TR, tS) (2002-26)' = GS. ST: 'WRX (non-STI) (2002-25)' = GST. WRX STI (2004-18) = DS street / BST. SP: 'Impreza WRX (incl. STI)' listings = SSP. SM: not Appendix A-listed; placed by drivetrain/body (2026 Solo Rules, Street Modified).
Other GS 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.