How Much Does a DUI Really Cost in Arizona?

Most people think the biggest cost of a DUI is the fine.

It usually isn't.

For many people, insurance increases, ignition interlock costs, SR-22 insurance, lost income, license restrictions, and long-term consequences cost far more than the court fines themselves. The actual financial impact depends upon many factors, including the charge, your blood alcohol concentration, your driving history, and ultimately how your case is resolved.



As a former Pima County judge, Douglas W. Taylor, Sr. understands that controlling the outcome of the criminal case often has the greatest impact on the total cost of a DUI.

Written by the team at Taylor Law Group, PLLC and reviewed by Doug Taylor, former Pima County judge and criminal defense attorney.

Last updated: August 3, 2026

What Does a First-Time DUI Really Cost?

For many first-time DUI defendants, the combined financial impact may reach approximately $8,000 to $20,000 or more after court fines and assessments, ignition interlock expenses, alcohol screening or treatment, insurance increases, license-related costs, towing, lost income, and attorney’s fees are considered. This is an estimate rather than a fixed statewide amount.

The actual cost depends upon the charge, the sentence, the driver’s insurance history, and the final outcome of the case.

Typical expenses may include:

• Court fines, fees, and assessments: Approximately $1,500 to $4,500

• Ignition Interlock Device: Approximately $900 to $1,800, including installation, monthly monitoring, and removal

• Alcohol screening, education, and treatment: Often $300 to $800, depending on the court's requirements

• SR-22 insurance and increased insurance premiums: Frequently $3,000 or more over several years

• Driver license reinstatement fees: Approximately $50 to $100

• Towing and vehicle impound charges: Varies depending on the circumstances

• Attorney's fees: Varies depending on the complexity of the case

For many people, the insurance increase ultimately costs more than the court fine itself.

How Much Are the Fines and Jail Time?

Arizona imposes mandatory minimum penalties for DUI convictions, but the final amount owed may include base fines, statutory assessments, surcharges, jail-related expenses, and local court fees.

For a first standard DUI conviction, Arizona law provides for at least ten consecutive days in jail, although the judge may suspend all but one day if the defendant completes the required alcohol or drug screening and treatment conditions. The statute also imposes a minimum fine and additional mandatory assessments.

A first Extreme DUI involving a blood alcohol concentration of at least 0.15 carries a minimum thirty-day jail sentence.

A Super Extreme DUI involving a blood alcohol concentration of at least 0.20 carries a minimum forty-five-day jail sentence.

Under qualifying circumstances, portions of those sentences may be suspended when statutory treatment and ignition-interlock requirements are satisfied.

Repeat and aggravated DUI cases carry substantially greater penalties.

Aggravated DUI is a felony and may involve prison exposure, probation, license consequences, and other long-term effects.



Because the final financial obligation varies by offense, court, sentence, and case outcome, broad dollar ranges should be treated as estimates rather than guaranteed totals.

WHAT FACTORS MAKE A DUI MORE EXPENSIVE?

No two DUI cases are identical.

Several factors may significantly increase the total financial cost, including:

• An Extreme DUI or Super Extreme DUI

• Prior DUI convictions

• A collision involving injuries or property damage

• Refusing chemical testing

• Longer ignition interlock requirements

• Extended driver's license suspension

• Additional alcohol treatment requirements

• Lost income from jail, court appearances, or transportation difficulties

Even a seemingly minor change in the final disposition of a case may substantially affect the total amount paid over the coming years.

THE HIDDEN COSTS MOST PEOPLE NEVER EXPECT

The court fine is only one piece of the financial picture.

Many defendants are surprised by expenses that continue long after the criminal case has ended, including:

• Increased automobile insurance premiums

• Monthly ignition interlock fees

• Missed work for court appearances

• Transportation while driving privileges are restricted

• Professional licensing consequences

• Employment opportunities lost because of a criminal conviction

• Increased insurance deductibles

These expenses often continue for years after the case has been resolved.

FORMER JUDGE INSIGHT

One of the most common misconceptions I saw while serving as a judge was that defendants believed the court fine represented the true cost of a DUI.

In reality, many people continued paying for years through increased insurance premiums, ignition interlock expenses, missed work, and collateral consequences affecting employment and professional licensing.

The criminal case may last only months.



The financial consequences can last much longer.

THE ONE COST YOU MAY STILL BE ABLE TO CONTROL

Arizona law establishes mandatory minimum penalties for DUI convictions.

However, the outcome of the case itself often has the greatest impact on the total financial cost.

Depending upon the facts and evidence, obtaining a dismissal, reduction of charges, or another favorable resolution may reduce fines, shorten certain requirements, lessen insurance consequences, or avoid additional penalties.

Every case is different, and no outcome can ever be guaranteed.

While no attorney can promise a particular result, early legal representation gives you the best opportunity to identify defenses, preserve evidence, and pursue the most favorable outcome available under the facts of your case.

REAL-WORLD EXAMPLE

A first-time DUI defendant initially focuses on the court fine.

As the case progresses, additional expenses begin to accumulate: towing fees, ignition interlock installation, alcohol screening, increased insurance premiums, time away from work, and license-related costs.

By the time everything is complete, the long-term financial impact often exceeds the original court penalties by a considerable margin.



This is why experienced legal guidance should focus not only on today's court date, but also on protecting tomorrow's finances and future.

HOW CAN YOU REDUCE THE TOTAL COST OF A DUI?

While no attorney can eliminate Arizona's mandatory penalties, there are practical steps that may help reduce the overall financial impact of a DUI case:

• Obtain experienced legal advice as early as possible.

• Preserve evidence while it is still available.

• Avoid additional violations while the case is pending.

• Comply with court-ordered conditions.

• Understand all MVD deadlines and requirements.

• Compare ignition interlock providers before installation.

• Maintain continuous insurance coverage whenever possible.



The earlier a case is addressed, the more options may be available.

Frequently Asked Questions

How much does a first DUI usually cost in Arizona?

For many first-time offenders, the total financial impact commonly ranges from approximately $8,000 to more than $20,000, depending upon the charge, insurance costs, ignition interlock requirements, attorney's fees, and the final outcome of the case.

What is usually the biggest expense after a DUI?

For many people, increased automobile insurance premiums become the single largest expense over time, often exceeding the original court fine.

How much does an ignition interlock device cost?

Including installation, monthly monitoring, calibration, and removal, many drivers spend approximately $900 to $1,800, depending upon the provider and the length of the required installation period.

How long will SR-22 insurance be required?

For a court-conviction DUI suspension, Arizona MVD generally requires future financial responsibility—commonly called SR-22—for three years beginning after the suspension ends. Other DUI-related revocations or implied-consent suspensions may also carry three-year requirements, but the applicable starting date and circumstances can differ.

Can hiring a lawyer actually reduce the overall cost?

Every case is different, and no particular outcome can be promised. However, obtaining a more favorable result may reduce fines, shorten certain requirements, lessen insurance consequences, or avoid additional penalties that increase the overall financial impact.

Does an Extreme DUI cost more than a standard DUI?

Generally, yes. Extreme DUI convictions typically involve higher fines, longer ignition interlock requirements, greater mandatory jail time, and additional financial consequences.

SPEAK WITH A FORMER JUDGE ABOUT YOUR DUI CASE

The court fine is only one part of the true cost of a DUI.

Understanding your legal options early may help protect your driving privileges, finances, employment, and future.



Former Pima County Judge Douglas W. Taylor, Sr. has more than 25 years of criminal-law experience representing clients throughout Tucson and Southern Arizona. Every DUI case deserves careful analysis, strategic preparation, and an honest evaluation of the available options.

Call (520) 440-5635 to set up your free consultation.

This page provides general information about DUI costs in Arizona. It is not legal advice, and reading it does not create an attorney-client relationship. Fines, fees, insurance rates, and court procedures change over time. For advice about your specific situation, speak directly with a licensed Arizona attorney.