Guide

First DUI vs repeat: how the stack changes

Updated 2026-09-06 · Fact-checked educational article

Quick answer

Repeat cases add mandatory minimums in many states.

Look at the statute, not a forum post

Lookback periods differ. A “first” in conversation may not be a first under the code.

Budget the extras

Interlock, longer classes, and ignition or plate sanctions show up more often on repeat files.