Arizona DUI Laws & Penalties (2026)
Arizona is known for extremely strict DUI enforcement. Even first offenders face mandatory jail time and ignition interlock requirements.
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.
Calculate Your Cost →DUI Lawyers by City in Arizona
Find a DUI Attorney in Arizona
Connect with experienced DUI lawyers in Phoenix, Tucson, Mesa, and across Arizona.
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.