WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Ford Mustang Dark Horse?

FSStreet

A stock 2024–2026 Ford Mustang Dark Horse runs in FS (Street) under the 2026 SCCA Solo Rules.

From the 2026 rulebook (Appendix A)

Street: 'Mustang Dark Horse (2024-26)' = FS. No ST listing found (BST Mustang GT listing ends 2023).

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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.