WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a MINI Cooper Hardtop S (F65/F66)?

GSStreet

A stock 2025–2025 MINI Cooper Hardtop S (F65/F66) runs in GS (Street) under the 2026 SCCA Solo Rules.

From the 2026 rulebook (Appendix A)

Street: 'Cooper Hardtop S (2-door and 4-door F65/F66 chassis) (2025)' = GS. HS also lists 'Cooper Hardtop (incl. S, F65/F66) (2025-26)' — overlapping listings; verify current FasTrack. ST: BST Cooper S listing ends 2024.

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.