WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Acura NSX (NC1)?

SSStreet

A stock 2017–2021 Acura NSX (NC1) runs in SS (Street) under the 2026 SCCA Solo Rules.

From the 2026 rulebook (Appendix A)

Street: 'NSX (2017-21)' = SS; Type S (2022) not eligible for Street.

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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.