WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Nissan 240SX?

HSStreetDSTStreet Touring

A stock 1989–1998 Nissan 240SX runs in HS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within DST tire and wheel limits), it runs DST.

From the 2026 rulebook (Appendix A)

Street: '240SX' = HS (years approximate; listing has none). ST: '240SX' = DST.

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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.