An aggravated DUI in Arizona is a felony under ARS 28-1383, triggered by driving on a suspended license, a third DUI within 84 months, a child passenger under fifteen, wrong-way highway driving, or an ignition interlock violation. Conviction carries mandatory prison starting at four months in the Arizona Department of Corrections. Call Oliverson Law at (480) 582-3637.

Five Triggers That Elevate a DUI to Aggravated Status
Arizona law does not treat all DUI arrests identically. While standard and extreme DUI charges under ARS 28-1381 and ARS 28-1382 are misdemeanors, ARS 28-1383 defines specific circumstances that automatically escalate a DUI arrest to a felony. Understanding which trigger applies to your situation determines the court that will hear your case, the minimum sentence you face, and the defense strategy your attorney will pursue.
Driving on a suspended, canceled, or revoked license is the most frequently charged aggravated DUI trigger in Maricopa County. If ADOT had already suspended or revoked your driving privileges at the time of the DUI arrest, the charge elevates to a Class 4 felony regardless of your BAC level or whether this was your first DUI offense. The suspension can stem from a prior DUI, an unpaid traffic fine, a failure to maintain insurance under ARS 28-4135, or an administrative action unrelated to impaired driving. Prosecutors only need to prove that the suspension was in effect and that the driver received notice, though challenging the adequacy of that notice is a viable defense path.
Third DUI offense within 84 months applies when a person accumulates three or more DUI violations within a rolling seven-year window. Arizona counts the dates of the prior violations, not conviction dates, so a pending case can potentially serve as one of the qualifying offenses. This trigger is charged as a Class 4 felony. The prosecution must establish that the two prior DUI events occurred, that they fall within the 84-month lookback period, and that the current arrest constitutes a qualifying DUI under ARS 28-1381, 28-1382, or 28-1383.
Child passenger under fifteen years old elevates a DUI to aggravated status when any person under the age of fifteen is in the vehicle at the time of the offense. This trigger carries a Class 6 felony classification. Prosecutors must prove the child was physically present in the vehicle and that the driver was impaired or above the legal BAC limit. This charge often runs alongside endangerment charges under ARS 13-1201, which can compound the penalties.
Wrong-way driving on a highway was added to ARS 28-1383 in 2012 after a series of fatal wrong-way collisions on Arizona freeways, particularly along Interstate 17 and Loop 101 in the Phoenix metropolitan area. Driving the wrong direction on a highway while under the influence of alcohol or drugs is charged as a Class 4 felony. ADOT camera footage and DPS incident reports typically provide the primary evidence for this trigger.
Ignition interlock device violation applies when a person is required to have a certified ignition interlock device installed on their vehicle but is caught driving a vehicle without one, or with a device that has been tampered with or bypassed. This trigger reflects Arizona’s legislative effort to close the gap between interlock orders and actual compliance. The charge is a Class 4 felony.
| Trigger | Statute Section | Felony Class | Key Evidence |
|---|---|---|---|
| Suspended / revoked license | ARS 28-1383(A)(1) | Class 4 | ADOT records, notice of suspension |
| 3rd offense in 84 months | ARS 28-1383(A)(2) | Class 4 | Prior DUI records, violation dates |
| Child under 15 in vehicle | ARS 28-1383(A)(3) | Class 6 | Officer testimony, passenger identification |
| Wrong-way highway driving | ARS 28-1383(A)(4) | Class 4 | ADOT cameras, DPS reports |
| IID violation | ARS 28-1383(A)(5) | Class 4 | Interlock compliance records |
Felony Classification and Mandatory Prison Sentences
Aggravated DUI sentencing in Arizona follows the state’s felony sentencing framework under ARS 13-701 through 13-710, with specific mandatory minimums that judges cannot waive, reduce, or convert to probation-only outcomes. The felony class assigned to your charge determines the sentencing range, and prior felony history can dramatically increase the prison term.
Class 4 felony sentencing applies to most aggravated DUI triggers, including suspended license, third offense, wrong-way driving, and IID violations. The mandatory minimum prison term is four months in the Arizona Department of Corrections. This is actual prison time served in a state facility, not county jail and not eligible for home detention conversion. The presumptive sentence is 2.5 years, which the court imposes when neither mitigating nor aggravating factors tip the balance. If aggravating factors exist, such as an extremely high BAC, a collision causing injury, or an extensive criminal history, the sentence can reach 3.75 years for a first felony offense. A defendant with one prior felony faces a sentencing range of 2.25 to 7.5 years, and two or more prior felonies push the range to 6 to 15 years under ARS 13-703.
Class 6 felony sentencing applies when the aggravated DUI involves a child passenger under fifteen. The mandatory minimum prison term is shorter, but incarceration in the Arizona Department of Corrections remains mandatory. The presumptive sentence is 1 year, with an aggravated maximum of 2 years for a first felony offense. In limited circumstances, a Class 6 felony can be designated as a misdemeanor after successful completion of probation, though this designation is at the court’s discretion and does not undo the initial felony conviction or the prison time already served.
Additional mandatory penalties accompany every aggravated DUI conviction regardless of felony class. The court must order a minimum three-year revocation of driving privileges through ADOT. The defendant must complete alcohol or drug screening, education, and treatment programs at their own expense. Installation of a certified ignition interlock device is mandatory for a minimum of two years after license reinstatement eligibility. Community restitution hours are typically imposed, and the court may order supervised probation lasting up to ten years following release from prison.
Maricopa County Superior Court Process for Aggravated DUI
Unlike misdemeanor DUI charges that proceed through municipal or justice courts, felony aggravated DUI cases are heard exclusively in Maricopa County Superior Court at the downtown Phoenix courthouse complex. The procedural timeline is longer, the discovery process more formal, and the stakes substantially higher than anything encountered in misdemeanor court.
Arrest and Initial Appearance
After arrest, the defendant appears before a Superior Court commissioner within 24 hours for an initial appearance. The court sets release conditions, which may include bail, GPS monitoring, alcohol-testing conditions, or surrender of passport. A public defender is appointed if the defendant qualifies financially, or a retained aggravated DUI attorney enters an appearance.
Grand Jury Indictment or Preliminary Hearing
The Maricopa County Attorney’s Office presents felony charges to a grand jury, which issues an indictment if it finds probable cause. Alternatively, the defendant can request a preliminary hearing before a judge under Rule 5.1 of the Arizona Rules of Criminal Procedure. Grand jury proceedings are ex parte, meaning the defense does not participate, which is why early attorney involvement is critical to shaping the case before indictment.
Arraignment in Superior Court
The defendant is formally arraigned on the indictment, enters a plea of not guilty, and the court sets a case management conference date. The defense receives initial disclosure from the prosecution including police reports, body camera footage, chemical test results, and witness lists. This is the stage where defense counsel begins identifying suppression issues and evidentiary weaknesses.
Discovery, Motions, and Plea Negotiation
The bulk of defense work occurs during this phase. Counsel reviews blood draw procedures for constitutional compliance, challenges probable cause for the traffic stop, files motions to suppress evidence obtained through unlawful searches, and negotiates with the assigned prosecutor. In Maricopa County Superior Court, complex DUI cases may involve multiple pretrial conferences over several months before reaching resolution or trial setting.
Trial or Plea Resolution
If the case does not resolve through negotiation, it proceeds to a jury trial in Superior Court. Arizona felony trials require a unanimous 8-person jury verdict. The prosecution bears the burden of proving every element beyond a reasonable doubt, including the specific aggravating trigger under ARS 28-1383. Trial duration for aggravated DUI cases typically ranges from three to five days depending on witness count and complexity of expert testimony.
A former judge and prosecutor now defends felony DUI cases in Maricopa County Superior Court. Get your case evaluated before the grand jury proceeding. Office: 60 E Rio Salado Pkwy, Suite 900, Tempe, AZ 85281.
Long-Term Consequences of a Felony DUI Conviction
An aggravated DUI conviction creates consequences that extend far beyond the prison sentence and court-ordered penalties. Arizona felony law imposes collateral restrictions that affect civil rights, employment, housing, and professional licensing for years or decades after the sentence is completed.
Firearm rights are automatically lost upon any felony conviction in Arizona under both state law (ARS 13-3101) and federal law (18 U.S.C. 922(g)(1)). A person convicted of aggravated DUI cannot legally possess, purchase, or transport firearms. Restoration of gun rights requires a separate petition after the sentence and probation are fully completed, and the federal prohibition may persist even after state rights are restored.
Voting rights are suspended during incarceration and through completion of probation for a first felony conviction. If the aggravated DUI conviction is a second felony, voting rights are not automatically restored, and the individual must petition the court or apply to the Board of Executive Clemency for reinstatement. Arizona’s automatic restoration provisions under ARS 13-912 apply only to first-time felony offenders who have completed all terms of their sentence.
Employment and professional licensing are materially impacted by a felony DUI conviction. Arizona employers can legally consider felony convictions in hiring decisions, and many state licensing boards for professions including nursing, real estate, pharmacy, law, and education require disclosure of felony convictions and may deny, suspend, or revoke licenses. The felony conviction appears on background checks conducted by employers, landlords, and licensing agencies, even after the sentence is completed.
Immigration consequences can be severe for non-citizens convicted of aggravated DUI. While a simple DUI is generally not considered a deportable offense, the felony classification of an aggravated DUI may trigger removal proceedings, denial of naturalization applications, or bars to reentry after departure from the United States. Non-citizen defendants should consult with an immigration attorney in addition to their criminal defense counsel before accepting any plea agreement.
Driver’s license revocation following an aggravated DUI conviction is a minimum of three years, during which the individual cannot obtain any form of Arizona driving privilege. After the revocation period, reinstatement requires completion of all court-ordered conditions, proof of financial responsibility (SR-22 insurance), and installation of an ignition interlock device for at least two additional years. The total period without normal driving privileges often exceeds five years.
Defense Strategies for Aggravated DUI Charges
Aggravated DUI defense operates on two levels: challenging the underlying DUI itself, and separately challenging the specific trigger that elevates the charge to felony status. A successful challenge to either element can result in charge reduction, dismissal of the felony enhancement, or acquittal. Defense strategy depends entirely on which of the five ARS 28-1383 triggers the prosecution has charged.
Challenging the suspended license trigger focuses on whether the defendant actually received proper notice of the suspension from ADOT. Arizona law requires that notice of suspension be mailed to the address on file with the Motor Vehicle Division. If ADOT records show the notice was sent to an outdated address, or if the defendant can demonstrate they never received actual notice, the aggravating element may fail. Defense counsel subpoenas ADOT mailing records, verifies the address used, and reviews whether the suspension itself was lawfully imposed.
Attacking the 84-month lookback calculation requires meticulous review of the dates and legal validity of the two prior DUI convictions. If either prior conviction falls outside the 84-month window when measured from violation date to violation date, the third-offense trigger collapses. Additionally, if a prior plea was entered without proper advisement of rights, without competent counsel, or under coercive circumstances, the defense can file a motion to vacate that prior conviction, potentially eliminating the predicate offense entirely.
Constitutional challenges to the traffic stop and arrest apply to every aggravated DUI case regardless of the specific trigger. Under the Fourth Amendment and Article 2, Section 8 of the Arizona Constitution, law enforcement must have reasonable suspicion to initiate a traffic stop and probable cause to arrest. If the stop was based on an anonymous tip without corroboration, a pretextual reason without observed impairment indicators, or a checkpoint that did not follow constitutional guidelines, suppression of all evidence gathered after the unlawful stop can effectively end the prosecution’s case.
Blood draw and chemical testing challenges remain powerful defense tools after the Arizona Supreme Court’s decisions in State v. Butler, 232 Ariz. 84 (2013), and State v. Valenzuela, 239 Ariz. 299 (2016). These decisions established that warrantless blood draws violate the Fourth Amendment even under Arizona’s implied consent statute. Defense attorneys file motions to suppress blood results when the draw was conducted without a valid warrant, when the warrant affidavit contained insufficient probable cause, or when the blood sample was mishandled in the chain of custody between the draw site and the crime laboratory.
Wrong-way driving defense centers on whether the prosecution can prove the defendant was actually operating the vehicle against the designated traffic flow. Dashcam footage, freeway camera recordings, and witness testimony are scrutinized for accuracy. In some cases, a driver who entered a highway ramp from the correct direction but stopped or became confused before traveling against traffic may have a factual defense against this particular trigger.
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Frequently Asked Questions
Arizona law identifies five circumstances that elevate a DUI to aggravated status under ARS 28-1383. Driving under the influence while your license is suspended, canceled, or revoked triggers the charge. So does committing a third DUI offense within 84 months of two prior violations. Having a passenger under fifteen years old in the vehicle at the time of the DUI arrest qualifies as well. Driving the wrong way on a highway while impaired and operating a vehicle while required to have an ignition interlock device but failing to maintain one also trigger aggravated charges.
Yes, every aggravated DUI charge under ARS 28-1383 is prosecuted as a felony in Arizona. Most triggers result in a Class 4 felony, which carries a presumptive sentence of 2.5 years in the Arizona Department of Corrections. However, certain circumstances such as a third offense within 84 months may be charged as a Class 6 felony with a shorter presumptive term. Regardless of classification, all aggravated DUI convictions carry mandatory prison time that cannot be served in county jail or converted to home detention.
A Class 4 felony aggravated DUI under ARS 28-1383 carries a mandatory minimum of four months in the Arizona Department of Corrections. The presumptive sentence is 2.5 years, and aggravating factors can push sentences up to 3.75 years. Class 6 felony aggravated DUI carries a shorter mandatory minimum but still requires incarceration in state prison rather than county jail. Prior felony convictions increase sentencing ranges substantially. Judges cannot suspend or defer the mandatory prison portion of an aggravated DUI sentence.
Arizona does not offer traditional expungement. However, since January 2023, Arizona Revised Statutes 13-911 allows eligible individuals to petition for record sealing. Aggravated DUI convictions under ARS 28-1383 face longer waiting periods before a sealing petition can be filed compared to misdemeanor offenses. The waiting period begins after completion of all terms of the sentence including prison, probation, and restitution. A successful petition does not erase the conviction but limits public access to the record.
Effective defenses depend on which trigger elevated the charge. If the charge rests on a suspended license, the defense may challenge whether the driver received proper notice of the suspension from ADOT. For third-offense triggers, attorneys scrutinize whether the two prior convictions fall within the 84-month lookback window and whether those prior pleas were constitutionally valid. Wrong-way driving charges require proof that the driver was actually operating the vehicle against traffic flow. Constitutional challenges to the traffic stop, blood draw procedures, and breath test administration also apply.
Derek Oliverson served as a police officer, prosecutor, and judge before building his defense practice. That perspective across every courtroom role drives case strategy for aggravated DUI clients. Office: 60 E Rio Salado Pkwy, Suite 900, Tempe, AZ 85281.