WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Honda S2000 CR?

ASStreetASTStreet Touring

A stock 2008–2009 Honda S2000 CR runs in AS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within AST tire and wheel limits), it runs AST.

From the 2026 rulebook (Appendix A)

Street: 'S2000 CR' = AS. ST: 'S2000-CR' = AST.

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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.