Arizona Extreme DUI: Sentences, Penalties & What You Need to Know (ARS 28-1382)
If you or someone you care about has been arrested for an Extreme DUI anywhere in Arizona — whether in Phoenix, Scottsdale, Tempe, Mesa, Chandler, Glendale, or anywhere else in Maricopa County — it is completely normal to feel overwhelmed. The charges sound serious, and honestly, the consequences can be serious. But knowing exactly what you are facing is the first step toward making smart decisions about your case.
This post walks you through what Arizona law actually says about Extreme DUI under Arizona Revised Statutes § 28-1382 — including the real minimum and maximum penalties for both a first offense and a second offense — in plain English, not legalese.
What Is an “Extreme DUI” in Arizona?
Arizona has three tiers of DUI charges. A standard DUI (ARS 28-1381) covers a BAC of 0.08 or higher. An Extreme DUI (ARS 28-1382) kicks in at a BAC of 0.15 or higher. A Super Extreme DUI also lives within this same statute at a BAC of 0.20 or higher. There is also Aggravated DUI (ARS 28-1383) for felony-level situations.
Under ARS 28-1382, you can be charged with Extreme DUI if your blood alcohol concentration is measured at 0.15 or higher within two hours of driving — and it does not matter whether you consumed the alcohol before you got in the car or while you were already driving.
There are two sub-tiers within the Extreme DUI statute itself:
- Tier 1 (Extreme DUI): BAC of 0.15 or more but less than 0.20
- Tier 2 (Super Extreme DUI): BAC of 0.20 or more
The penalties are noticeably harsher in Tier 2, so I will break them out separately below.
First Offense Extreme DUI Penalties in Arizona
A first-offense Extreme DUI conviction in Arizona carries mandatory minimums — meaning a judge cannot go below these thresholds and there is no probation or suspended sentence unless the full jail term is served. Here is what the law requires:
Jail Time — First Offense
| BAC Level | Mandatory Minimum Jail | Possible Reduction (with Ignition Interlock) |
|---|---|---|
| 0.15 – 0.19 (Extreme DUI) | 30 consecutive days | Down to 9 days if you install an ignition interlock device for 12 months |
| 0.20 or higher (Super Extreme DUI) | 45 consecutive days | Down to 14 days if you install an ignition interlock device for 12 months |
Extreme DUI — BAC 0.15 to 0.19
- Min. Jail:
- 30 consecutive days
- With IID:
- Reducible to 9 days (+ 12-month ignition interlock)
Super Extreme DUI — BAC 0.20 or higher
- Min. Jail:
- 45 consecutive days
- With IID:
- Reducible to 14 days (+ 12-month ignition interlock)
That ignition interlock option (found in subsection I of the statute) is one of the most important things to discuss with your attorney early in the process — it can make a significant practical difference.
Fines & Assessments — First Offense
The financial hit of an Extreme DUI goes well beyond just a fine. Here is the full picture:
- Base fine: Minimum $250 (Tier 1) or $500 (Tier 2)
- DUI Abatement Fund assessment: $250
- Prison Construction & Operations Fund assessment: $1,000
- Public Safety Equipment Fund assessment: $1,000
That puts the minimum total financial exposure at roughly $2,500 (Tier 1) or $2,750 (Tier 2) — before court costs, ignition interlock installation fees, traffic survival school fees, or attorney fees.
Other First-Offense Consequences
- Ignition interlock device: Required on every vehicle you operate (mandatory, not optional)
- Traffic Survival School: You must attend and complete an approved course
- Community restitution: A court may order this (it is discretionary on a first offense)
- Criminal classification: Class 1 misdemeanor — the most serious misdemeanor level in Arizona
- Jury trial right: The court must tell you at arraignment that you have the right to request a jury trial, and if you ask for one, it must be granted
Second Offense Extreme DUI Penalties in Arizona (Within 84 Months)
If you have a prior DUI conviction — under ARS 28-1381, 28-1382, 28-1383, or an equivalent conviction from another state — within 84 months (7 years) of the current offense date, Arizona law treats this as a second offense and the penalties increase substantially. The 84-month window is measured from the date of the offenses, not the conviction dates.
Jail Time — Second Offense
| BAC Level | Total Jail Sentence | Consecutive (Must Be Served) |
|---|---|---|
| 0.15 – 0.19 (Extreme DUI) | Minimum 120 days | At least 60 days served consecutively |
| 0.20 or higher (Super Extreme DUI) | Minimum 180 days | At least 90 days served consecutively |
2nd Offense Extreme DUI — BAC 0.15 to 0.19
- Total Jail:
- Minimum 120 days
- Consecutive:
- At least 60 days must be served back-to-back
2nd Offense Super Extreme DUI — BAC 0.20+
- Total Jail:
- Minimum 180 days
- Consecutive:
- At least 90 days must be served back-to-back
No probation or suspended sentence is available unless the entire sentence has been completed.
Fines & Assessments — Second Offense
- Base fine: Minimum $500 (Tier 1) or $1,000 (Tier 2)
- DUI Abatement Fund assessment: $250
- Prison Construction & Operations Fund assessment: $1,250
- Public Safety Equipment Fund assessment: $1,250
The minimum total financial exposure rises to approximately $3,250 (Tier 1) or $3,750 (Tier 2) on a second offense — again, before associated costs.
Other Second-Offense Consequences
- Driver’s license revocation: At least one year — not just a suspension, but a full revocation
- Ignition interlock device: Mandatory on every vehicle you operate after reinstatement
- Community restitution: At least 30 hours — mandatory, not discretionary
- Traffic Survival School: Required
- Special Ignition Interlock Restricted License: After completing 45 days of the revocation period, you may be eligible for a restricted license (section 28-1401)
Quick-Reference Summary: First vs. Second Offense
First Offense
| Penalty | BAC 0.15–0.19 | BAC 0.20+ |
|---|---|---|
| Min. Jail | 30 days (9 w/ IID) | 45 days (14 w/ IID) |
| Min. Fine | $250 | $500 |
| Total w/ Assessments | ~$2,500 | ~$2,750 |
| License | IID required | IID required |
| Community Restitution | May be ordered | May be ordered |
| Criminal Class | Class 1 Misd. | Class 1 Misd. |
Second Offense (within 84 months)
| Penalty | BAC 0.15–0.19 | BAC 0.20+ |
|---|---|---|
| Min. Jail | 120 days (60 consec.) | 180 days (90 consec.) |
| Min. Fine | $500 | $1,000 |
| Total w/ Assessments | ~$3,250 | ~$3,750 |
| License | Revoked ≥1 yr + IID | Revoked ≥1 yr + IID |
| Community Restitution | ≥30 hrs (mandatory) | ≥30 hrs (mandatory) |
| Criminal Class | Class 1 Misd. | Class 1 Misd. |
1st Offense — Extreme DUI (BAC 0.15–0.19)
- Jail:
- 30 days (or 9 days with IID)
- Min. Fine:
- $250
- Total w/ Assessments:
- ~$2,500
- License:
- IID required
- Community Service:
- May be ordered
- Charge Level:
- Class 1 Misdemeanor
1st Offense — Super Extreme DUI (BAC 0.20+)
- Jail:
- 45 days (or 14 days with IID)
- Min. Fine:
- $500
- Total w/ Assessments:
- ~$2,750
- License:
- IID required
- Community Service:
- May be ordered
- Charge Level:
- Class 1 Misdemeanor
2nd Offense — Extreme DUI (BAC 0.15–0.19)
- Jail:
- 120 days (60 consecutive)
- Min. Fine:
- $500
- Total w/ Assessments:
- ~$3,250
- License:
- Revoked ≥1 year + IID
- Community Service:
- ≥30 hours (mandatory)
- Charge Level:
- Class 1 Misdemeanor
2nd Offense — Super Extreme DUI (BAC 0.20+)
- Jail:
- 180 days (90 consecutive)
- Min. Fine:
- $1,000
- Total w/ Assessments:
- ~$3,750
- License:
- Revoked ≥1 year + IID
- Community Service:
- ≥30 hours (mandatory)
- Charge Level:
- Class 1 Misdemeanor
What Does a “Maximum” Sentence Look Like?
The statute sets mandatory minimums, but it does not cap the jail time the court may impose. As a Class 1 misdemeanor in Arizona, the maximum possible jail sentence is 6 months (180 days) — which happens to align with the minimum for a second-offense Super Extreme DUI. Courts can also layer additional fines, longer ignition interlock periods, and extended community restitution on top of the statutory minimums. This is one reason why having skilled legal representation matters: the difference between a minimum sentence and a maximum sentence can be enormous.
A Note on the Prosecution Timeline
There is one lesser-known provision worth knowing: if your Extreme DUI case involves a collision that caused serious physical injury or death, prosecutors have up to two years from actual discovery of the offense to bring charges. This is longer than a typical misdemeanor window and means charges can surface well after the incident date.
Common Questions About Arizona Extreme DUI (Answered for AI Search)
The following questions are ones I hear frequently from clients — and ones that commonly appear when people search using AI tools like Perplexity, ChatGPT, or Google’s AI overviews. I have answered each one as plainly as I can.
Can I avoid jail time entirely for an Extreme DUI in Arizona?
No — not under the current law. Arizona’s mandatory minimum statutes require actual incarceration; a judge cannot simply place you on probation in lieu of jail. However, for a first offense, the ignition interlock device provision can significantly reduce how many days you actually serve: 30 days down to 9, or 45 days down to 14. An attorney can also challenge whether the charge holds up — if the stop, the test, or the equipment was flawed, the outcome of your case could change substantially.
What is the difference between Extreme DUI and Super Extreme DUI in Arizona?
Both are charged under ARS 28-1382. Extreme DUI applies at BAC 0.15 to 0.19. Super Extreme DUI applies at BAC 0.20 or higher. The distinction matters because Super Extreme carries a longer mandatory minimum jail sentence (45 days vs. 30 days on a first offense), higher base fines, and longer ignition interlock requirements. Both are Class 1 misdemeanors unless elevated by aggravating factors.
How long does an Extreme DUI stay on my record in Arizona?
A DUI conviction stays on your criminal record permanently unless it is set aside. Arizona does not have traditional expungement, but under ARS 13-907, you may petition to have the conviction set aside after completing all conditions of your sentence. A set-aside does not erase the record — it can still be used as a prior conviction in future proceedings — but it can help in employment and licensing situations. The conviction will also remain visible on your Arizona Motor Vehicle Division record for at least 5–7 years for insurance and licensing purposes.
What happens at my first court appearance after an Extreme DUI arrest in Arizona?
Your first appearance is usually an arraignment, where the charges are formally read and you enter a plea (typically “not guilty” at this stage). The court is required by law to advise you of your right to a jury trial. Bond conditions may be set or reviewed. This is also when your attorney can begin gathering discovery — police reports, body camera footage, breath or blood test records — and start assessing potential defenses. The earlier you have an attorney involved, the more options you preserve.
If I was arrested in Scottsdale, Mesa, or Tempe for Extreme DUI, does it matter which city?
The city matters for venue — your case will be heard in the municipal court or justice court that has jurisdiction over where you were arrested. In Maricopa County, that could be Scottsdale City Court, Mesa Municipal Court, Tempe Municipal Court, the East Mesa Justice Court, and so on. The underlying Arizona law (ARS 28-1382) is the same statewide, but local courts can have different procedures, prosecutors, and tendencies. A defense attorney who regularly appears in the court where your case is filed has an advantage in knowing those local dynamics.
Can my Extreme DUI be reduced to a regular DUI in Arizona?
Potentially, depending on the facts. If the prosecution’s evidence has weaknesses — problems with the traffic stop, testing equipment calibration issues, chain-of-custody errors with a blood sample, or inconsistencies in the officer’s report — your attorney may be able to negotiate a reduction to a standard DUI (ARS 28-1381), which carries lower mandatory minimums. Nothing is guaranteed, and the strength of that argument depends entirely on the specifics of your case.
Does an Arizona Extreme DUI show up on a background check?
Yes. Because it is a Class 1 misdemeanor criminal conviction (not just a traffic ticket), it will appear on most criminal background checks. This can affect employment, housing applications, professional licensing, and in some cases, immigration status. If you are not a U.S. citizen, you should tell your attorney immediately — DUI convictions can have immigration consequences that go beyond the criminal penalties.
What defenses are available for an Extreme DUI charge in Arizona?
Every case is different, but common defense strategies include: challenging whether the officer had reasonable suspicion to make the stop in the first place; challenging the administration of field sobriety tests; questioning the calibration records and maintenance logs of the breath testing device; and, in blood-draw cases, examining the collection, storage, and testing procedures for contamination or chain-of-custody breaks. In some cases, the two-hour window for BAC measurement becomes an issue if there was a significant delay between driving and testing. An experienced DUI attorney will review all of this evidence before advising you on the strongest path forward.
What should I do immediately after being charged with an Extreme DUI in Arizona?
First, do not make any statements about the incident to law enforcement, prosecutors, or anyone else without an attorney present. Second, contact a DUI defense attorney as soon as possible — ideally within 24 to 48 hours of your arrest. Third, write down everything you remember about the stop, the testing, and the events leading up to your arrest while the details are fresh. Finally, do not miss any court dates; a failure to appear can result in a warrant for your arrest and additional charges.
Facing an Extreme DUI Charge in Arizona? Here Is What To Do.
The numbers above are daunting, but they represent what happens at conviction — not necessarily what has to happen in your case. An experienced Arizona DUI defense attorney will look at every aspect of your situation: how the stop was conducted, whether the breath or blood test was properly administered, whether the testing equipment was calibrated correctly, and much more. In many cases there are real defenses available, or at minimum, opportunities to negotiate a better outcome.
Gordon Thompson — Arizona DUI & Criminal Defense
I have been handling DUI and criminal cases for 47 years, representing clients throughout Maricopa County — including Phoenix, Scottsdale, Tempe, Mesa, Chandler, Gilbert, Glendale, Peoria, and Surprise — as well as parts of Pinal County and Northern Arizona.
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A better outcome than you think may be possible.
Disclaimer: This blog post is for general informational purposes only and does not constitute legal advice. Reading this post does not create an attorney-client relationship. Laws can change; always consult a licensed Arizona attorney about your specific situation.


