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What Are the Penalties for a DUI in Arizona?
Standard DUI, extreme DUI, super extreme DUI, and aggravated (felony) DUI — all penalties explained.
Last updated: March 3, 2026
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A first-offense DUI in Arizona carries at least $1,250 in fines, up to 10 days in jail (9 typically suspended), and a 90-day license suspension. Extreme DUI (BAC 0.15%+) means 30 days jail and $2,780+ in fines. Super extreme DUI (BAC 0.20%+) carries 45 days jail minimum. An aggravated DUI is a Class 4 felony with 4 months to 2.5 years in prison. Arizona requires ignition interlock devices (IID) for all DUI convictions.
All DUI convictions — even first offense — require an ignition interlock device. Arizona has some of the toughest DUI laws in the nation.
Have questions about your specific Arizona DUI situation? Get answers →
Penalties by Offense
Mandatory alcohol screening. Possible ignition interlock device (IID) for 6-12 months.
Mandatory 30 days jail with possible suspension. IID required for 12 months.
Mandatory 45 days jail. IID required for 18 months. Mandatory substance abuse treatment.
Applies for: DUI with suspended license, 3rd DUI within 7 years, DUI with child under 15, or refusal to submit to testing while on an IID.
Arizona has a 7-year lookback period for prior DUI offenses. A third DUI within 7 years becomes an aggravated (felony) DUI.
Arizona also enforces "DUI to the slightest degree" — you can be convicted even under 0.08% BAC if impairment is demonstrated.
You'll also need to complete Arizona DUI class requirements as part of your case. Have questions about your Arizona DUI arrest? Get state-specific answers on our DUI Q&A page.