WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Ford Focus ST?

HSStreetGSTStreet TouringESPStreet Prepared

A stock 2013–2018 Ford Focus ST runs in HS (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: 'Focus ST (2013-18)' = HS. ST: 'Focus ST' = GST. SP: 'Focus ST (2013-18)' = ESP.

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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.