WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Nissan 240SX?

HSStreetDSTStreet TouringESPStreet Prepared

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.

Class by preparation level

Stock (Street)HS
Street TouringDST
Street PreparedESP
Street ModifiedSM
Prepared

A “—” means the car isn’t listed at that level; a build lands in the least-prepared category its modifications allow.

Also eligible for

XA/XBXtreme Street

From the 2026 rulebook (Appendix A)

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

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. Spot an error? Report it on GitHub.