SCCA® Solo classing — unofficial guide
What autocross class is a Pontiac Solstice GXP (Turbo)?
BSStreetASTStreet TouringFPPrepared
A stock 2007–2009 Pontiac Solstice GXP (Turbo) runs in BS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within AST tire and wheel limits), it runs AST.
Class by preparation level
| Stock (Street) | BS |
| Street Touring | AST |
| Street Prepared | — |
| Street Modified | SSM |
| Prepared | FP |
A “—” means the car isn’t listed at that level; a build lands in the least-prepared category its modifications allow.
Also eligible for
CAM-SClassic American MuscleXPX Prepared (open)
From the 2026 rulebook (Appendix A)
Street: 'Solstice GXP (Turbo) (2007-09)' = BS; ZOK Club Sport pkg (N/A) also BS. ST: 'Solstice GXP' = AST. P: 'Solstice GXP' = FP.
Other BS 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.