Top 5 Must-Knows for a First-Time DUI Offender in Arizona
1) Arizona has multiple categories of DUI; 2) All DUI convictions carry mandatory jail time, even for a first-time offender 3) Ignition interlock devices are required 4) License Suspension is a Civil NOT Criminal Matter; 5) Legal Representation is Critical
 
Why You Can Trust This Blog
When you read this blog, you’re not just getting generic information, you’re benefiting from insights rooted in years of experience inside Arizona’s criminal justice system. Every case is different, but our dedication remains the same: protecting your freedom, your reputation, and your future.
Being charged with driving under the influence (DUI) is one of the most stressful situations you can face. For a first-time DUI offender in Arizona, the process can feel overwhelming. Arizona is widely known as one of the strictest states in the country when it comes to DUI laws, and even if you have no prior record, you face mandatory jail time, expensive fines, and lasting consequences.
This guide provides a comprehensive breakdown of the Top 5 Must-Knows if you are navigating your first DUI case. We’ll cover the different types of DUI charges, why jail time is unavoidable, what to expect with ignition interlock devices, how license suspensions work, and why hiring a skilled Arizona DUI lawyer is essential.
👉 Whether you were arrested last night or are researching in advance, this blog will give you the knowledge you need as a first-time DUI offender in Arizona.
Arizona Has Multiple Categories of DUI
The first thing a first-time DUI offender in Arizona must understand is that DUI is not a one-size-fits-all charge. Arizona law divides DUI into different categories depending on blood alcohol concentration (BAC) and other circumstances.
Arizona Revised Statutes, including A.R.S. § 28-1381, § 28-1382, and § 28-1383, establish the thresholds and penalties.
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Slightest DUI – If you are impaired “to the slightest degree,” even under .08 BAC, you can be charged. This is unique to Arizona. 
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Regular DUI – BAC of .08–.149. Most first-time DUI offenders in Arizona are charged at this level. 
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Extreme DUI – BAC of .15–.199. Jail time and fines increase dramatically. 
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Super Extreme DUI – BAC of .20 or higher. Penalties are among the toughest in the U.S. 
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Felony (Aggravated) DUI – Factors like a suspended license, a child under 15 in the car, or repeat arrests elevate the charge to a felony. 
👉 Case Example: Imagine John, a 25-year-old with a BAC of .16. Even though it’s his first offense, he is charged with an Extreme DUI and faces at least 30 days in jail.
All DUI Convictions Carry Mandatory Jail Time, Even for a First-Time Offender
Unlike many states, Arizona requires jail for every DUI conviction. Judges cannot waive it. For a first-time DUI offender in Arizona, this is often the biggest shock.
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Regular DUI: Minimum 10 days in jail (9 can sometimes be suspended with alcohol treatment). 
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Extreme DUI: Minimum 30 days in jail, with potential suspension of part of the sentence if treatment is completed. 
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Super Extreme DUI: Minimum 45 days in jail. Courts have little room to reduce it. 
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Felony DUI: At least 4 months in prison, not county jail. 
This mandatory jail rule applies across the board. Even if you’re young, a professional, or otherwise law-abiding, a conviction means you will serve time.
👉 Example: Sarah, a schoolteacher with a BAC of .09, thought she’d only face fines. Instead, she was sentenced to serve at least one day in jail as part of her 10-day sentence.
 
Ignition Interlock Devices Are Required
An ignition interlock device (IID) is a breathalyzer attached to your car’s ignition. You must blow into it to prove you’re sober before starting the vehicle.
The Arizona Department of Transportation explains IID rules in detail: MVD Ignition Interlock Program.
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Regular DUI: Typically 12 months. 
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Extreme DUI: At least 12 months, sometimes longer. 
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Super Extreme DUI: 18 months or more. 
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Felony DUI: 24 months minimum after license reinstatement. 
For a first-time DUI offender in Arizona, the IID is more than an inconvenience—it’s expensive and humiliating. Installation, monthly fees, and removal all come out of your pocket. If you fail a rolling retest, your IID time resets, extending the requirement.
👉 Example: David had an IID after a Regular DUI. Six months in, he failed a morning test because of alcohol from the night before. His interlock term restarted, costing him hundreds of extra dollars.
License Suspension Is a Civil NOT Criminal Matter
One of the most confusing realities for a first-time DUI offender in Arizona is that your driver’s license is not handled in criminal court. Instead, the Arizona MVD controls license suspensions through a civil administrative process.
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Criminal Court: Handles guilt, jail, fines, probation. 
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MVD Hearing: Handles whether your license is suspended. 
This means you could win your criminal case and still lose your license through the MVD process. You generally have 15 days after arrest to request a hearing, or the suspension automatically takes effect.
See the Arizona MVD Administrative Hearings page for more information.
👉 Example: Michael refused a breath test. Under Arizona’s Implied Consent Law, the MVD suspended his license for one year—long before his criminal trial even began.
Legal Representation Is Critical
The final and most important takeaway: Legal Representation is Critical. Arizona DUI laws are unforgiving, and without a lawyer, you’re likely to face the maximum penalties.
For a first-time DUI offender in Arizona, a skilled defense attorney can make a significant difference:
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Challenge the stop: Did police have reasonable suspicion? 
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Challenge testing: Was the breathalyzer calibrated? Was blood drawn properly? 
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Negotiate outcomes: Some DUIs can be reduced to reckless driving. 
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Protect your license: An attorney can represent you in both criminal court and the MVD hearing. 
👉 Example: Emily, charged with an Extreme DUI, faced 30 days in jail. Her attorney uncovered errors in the blood draw. The charge was reduced to a Regular DUI, cutting her jail time to just one day.
Frequently Asked Questions for First-Time DUI Offenders in Arizona
At Tamou Law Group, we understand how stressful and confusing it can be to face DUI charges—especially as a first-time DUI offender in Arizona. A conviction can affect every part of your life, including your freedom, your driving privileges, your career, and your reputation. To help you navigate this challenging time, we’ve compiled answers to some of the most commonly asked questions about DUI defense in Arizona. While this information is a helpful starting point, every case involves unique facts and circumstances. The best way to fully understand your rights and build a strong defense is to consult directly with an experienced Arizona DUI lawyer who knows the law and local court procedures.
FAQs
What happens immediately after a DUI arrest in Arizona?
After being arrested, you may or may not spend a night in jail before being released. As a first-time DUI offender in Arizona, you’ll receive a court date and may also face an immediate license suspension through the Motor Vehicle Division (MVD).
How long will my license be suspended for a first DUI?
License suspension is handled by the MVD in a civil process, separate from your criminal case. If your BAC is above .08, the suspension is usually 90 days. If you refuse testing, it can be one year.
Will I lose my job if I’m convicted of a DUI?
It depends on your employer. Many employers conduct background checks, and professional licenses (nursing, teaching, commercial driving, etc.) may be at risk. For a first-time DUI offender in Arizona, employment consequences are common but vary by industry.
Can a Phoenix Domestic Violence Charge Affect my Future?
Yes, a domestic violence charge can seriously affect your future. A conviction may lead to jail time, probation, mandatory counseling, and loss of gun rights.It can also impact your job, professional licenses, housing options, and even child custody rights. Even if the charge is a misdemeanor, the consequences can follow you for years, making it harder to move forward. That’s why it’s important to take the charge seriously and speak with a Phoenix domestic violence lawyer as soon as possible.
Can a first DUI be reduced to reckless driving?
Yes, in some cases. With skilled legal representation, a DUI charge may be reduced to reckless driving (“wet reckless”), which carries lighter penalties. However, this depends on the facts of your case.
How much does a DUI cost in Arizona?
A DUI conviction is expensive. Between fines, jail costs, ignition interlock, alcohol education, and higher insurance, a first-time DUI offender in Arizona can expect to pay anywhere from $7,000 to $10,000 or more.
Is jail really mandatory for a first DUI in Arizona?
Yes. Even at the lowest level, Arizona law requires at least one day in jail. Judges have limited power to reduce time, but no DUI conviction avoids jail entirely.
What is an ignition interlock device, and will I need one?
An ignition interlock device (IID) is a breathalyzer installed in your vehicle. For a first-time DUI offender in Arizona, it is mandatory. The length depends on your BAC level—typically 12 months, but longer for Extreme or Super Extreme DUI.
Can I travel outside Arizona with a DUI?
Yes, but international travel may be restricted. For example, Canada may deny entry to individuals with a DUI conviction.
Do I need a lawyer for a first DUI offense?
Yes. Every first-time DUI offender in Arizona should have legal representation. A lawyer can fight to reduce charges, challenge testing, and protect your license in the MVD hearing.
Contact Our First-Time Arizona DUI Lawyers Now!
If you or someone you care about is facing a first-time DUI in Arizona, contact Tamou Law Group immediately. Our Arizona DUI attorneys are prepared to provide the strong, strategic defense needed to protect your rights and future. Call us now at 623-321-4699 to schedule your free consultation.
 
 
