Wisconsin OWI Laws & Penalties (2026)
Wisconsin is the only state where a first OWI is not a criminal offense — it is a civil forfeiture. However, all subsequent offenses are criminal with a lifetime lookback.
Wisconsin OWI Penalties
1st Offense
2nd Offense
BAC Limits in Wisconsin
💰 Estimated Total Cost
A first OWI in Wisconsin typically costs $10,000-$25,000+ including fines, attorney, classes, IID, and insurance increases.
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Wisconsin OWI Deep Dives
🚨 First Offense Penalties
Complete guide to what happens on your first OWI in Wisconsin.
🍺 BAC Limit
Legal BAC limits for standard, commercial, and under-21 drivers.
💰 OWI Cost
Full cost breakdown: fines, attorney, classes, insurance, and more.
🔧 Ignition Interlock Cost
IID installation, monthly fees, and provider comparison.
🚫 License Suspension
Suspension length, restricted license options, and reinstatement steps.
🧮 Cost Calculator
Estimate your total OWI cost with our interactive tool.
Official Sources & References
- 📋 Wis. Stat. § 346.63 — Wisconsin OWI statute
- 🚗 Wisconsin DMV — License suspension, reinstatement, IID requirements
- 📊 NHTSA Impaired Driving Data
- 🛡️ MADD — Mothers Against Drunk Driving
DUIFinders.com is not a law firm and does not provide legal advice. Information is for general purposes only. Consult a licensed attorney in Wisconsin for advice specific to your situation.
Wisconsin OWI FAQ
What is the BAC limit in Wisconsin?
The legal BAC limit in Wisconsin is 0.08% for regular drivers, 0.04% for commercial drivers, and 0.02% for drivers under 21.
What are the penalties for a first OWI in Wisconsin?
A first OWI in Wisconsin is a Civil forfeiture (not criminal). Penalties include None jail, $150–$300 in fines, and 6–9 month revocation license suspension.
Is an ignition interlock device required in Wisconsin?
Required for repeat offenders and BAC ≥ 0.15%
Can a OWI be expunged in Wisconsin?
No, Wisconsin does not allow OWI expungement.
What is the lookback period for OWI in Wisconsin?
Wisconsin uses a Lifetime lookback period to determine if an offense counts as a repeat offense.