WhatClassAmIAutocross Classing Guide

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.

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.

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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.