WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a BMW 128i?

DSStreetDSTStreet Touring

A stock 2008–2013 BMW 128i runs in DS (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: '128i (2008-13)' = DS. ST: '128i (2008-13)' = 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.