WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Ford Mustang Shelby GT500 (S197)?

BSStreet

A stock 2007–2015 Ford Mustang Shelby GT500 (S197) runs in BS (Street) under the 2026 SCCA Solo Rules.

From the 2026 rulebook (Appendix A)

Street: 'Mustang Shelby GT500 (2007-15)' = BS. SP: GT500 (S197) (2011-14) = DSP *Limited Prep*.

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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.