WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Honda CR-Z?

HSStreetESTStreet Touring

A stock 2011–2016 Honda CR-Z runs in HS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within EST tire and wheel limits), it runs EST.

From the 2026 rulebook (Appendix A)

Street: 'CR-Z' = HS (years approximate). ST: 'CR-Z' = EST.

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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.