Arizona DUI Laws & Penalties (2026)
Arizona is known for extremely strict DUI enforcement. Even first offenders face mandatory jail time and ignition interlock requirements.
Last updated: March 2026 · Laws verified against Arizona statutes
Arizona DUI Penalties
1st Offense
2nd Offense
BAC Limits in Arizona
💰 Estimated Total Cost
A first DUI in Arizona typically costs $10,000-$25,000+ including fines, attorney, classes, IID, and insurance increases.
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Arizona DUI Deep Dives
🚨 First Offense Penalties
Complete guide to what happens on your first DUI in Arizona.
🍺 BAC Limit
Legal BAC limits for standard, commercial, and under-21 drivers.
💰 DUI 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 DUI cost with our interactive tool.
Official Sources & References
- 📋 Ariz. Rev. Stat. § 28-1381 — Arizona DUI statute
- 🚗 Arizona DMV — License suspension, reinstatement, IID requirements
- 🔧 Arizona Approved IID Vendors
- 📊 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 Arizona for advice specific to your situation.
Arizona DUI FAQ
What is the BAC limit in Arizona?
The legal BAC limit in Arizona is 0.08% for regular drivers, 0.04% for commercial drivers, and 0.00% for drivers under 21.
What are the penalties for a first DUI in Arizona?
A first DUI in Arizona is a Misdemeanor. Penalties include 10 days (9 suspended) jail, $1,250+ in fines, and 90-day suspension license suspension.
Is an ignition interlock device required in Arizona?
Required for all DUI convictions (12 months)
Can a DUI be expunged in Arizona?
No, Arizona does not allow DUI expungement.
What is the lookback period for DUI in Arizona?
Arizona uses a 7-year lookback period to determine if an offense counts as a repeat offense.