Arizona Auto Insurance: Requirements, Coverage, and Quotes

Arizona minimum requirements

Source: Insurance Information Institute table.

Uninsured and underinsured motorist coverage

UM pays for your injuries when an at-fault driver has no insurance; UIM pays when the at-fault driver's limits are too low. Arizona insurers must offer both, and you must reject them in writing to decline. Because so many drivers carry only the 25/50 minimum, UIM is especially valuable after a serious crash.

Glass coverage

Rocks on desert highways and heat stress make windshield damage common in Arizona. Some insurers offer full glass coverage, which can replace or repair a windshield with no deductible, for an added premium. Compare that cost with your comprehensive deductible and how often you have needed glass repair.

Monsoon, heat, and comprehensive

Monsoon season brings hail, flash flooding, and dust storms. Comprehensive coverage pays for hail, flood, and falling-object damage, and roadside assistance helps with heat-related breakdowns on long drives. Never drive through flooded washes; Arizona's Stupid Motorist Law can make drivers who ignore barricades liable for rescue costs.

Driving into Mexico

U.S. auto policies generally do not satisfy Mexico's insurance requirements. Buy a Mexican auto policy from a licensed provider before crossing, and ask your U.S. insurer whether any physical damage coverage extends to Mexico.

SR-22 in Arizona

If the Arizona MVD requires proof of financial responsibility after a DUI, driving uninsured, or certain other violations, your insurer files an SR-22. Keep the policy in force for the full required period. See our SR-22 insurance page.

How to compare Arizona quotes

Limits shown are examples, not recommendations. State minimum requirements differ.

Three coverage levels compared

Examples only, not recommendations. Add UM/UIM at matching limits where possible.

Moving from the minimum to a middle level often costs less than people expect, because liability premiums do not rise in proportion to limits. Ask for both prices before deciding.

Ways to save

• Compare at least three quotes with identical coverage every year or two, and whenever your premium jumps at renewal.
• Raise collision and comprehensive deductibles to an amount you could pay tomorrow without strain.
• Drop collision and comprehensive on an older car only when the car's value is low enough that you could replace it yourself.
• Ask about every discount: multi-policy, multi-vehicle, good student, defensive driving, paperless, paid-in-full, and safety equipment.
• Try a driving-data program if you drive carefully and are comfortable sharing driving data. See usage-based insurance.
• Keep continuous coverage. Even a short lapse can raise future rates.
• Report accurate mileage. Lower annual mileage can mean a lower premium.
• Bundle auto with renters or homeowners insurance where the combined price is lower.

How insurers set your price

Most insurers price a policy using your driving record, years licensed, age where allowed, the vehicle, where it is garaged, annual mileage, coverage limits, deductibles, prior insurance history, and, where state law permits, a credit-based insurance score. Each insurer weighs these factors differently, which is why quotes for the same driver can differ by hundreds of dollars. Improving the factors you control, especially your record and continuous coverage, pays off over several renewals.

Adding a teen driver

Adding a newly licensed teen is one of the biggest premium increases most Arizona households face. Ask about good student and driver-training discounts, assign the teen to the least expensive car where the insurer allows, consider a telematics program that rewards safe habits, and keep higher liability limits. Compare quotes when the teen is added.

Switching insurers without a gap

If a new quote is lower, switch carefully so you are never uninsured:

1. Confirm the final price after the insurer verifies your information.
2. Set the new policy to start on or before the date the old one ends.
3. Give the new insurer your lender or lessor information if the vehicle is financed.
4. Save your new ID cards and declarations page.
5. Cancel the old policy effective the same day, and ask about any refund of unused premium.
6. If you have an SR-22, confirm the new insurer files it before the old filing ends.

Discounts to ask about

Discount names, amounts, and availability vary by insurer and state.

Coverage you should think twice about cutting

Some coverage cuts save very little and expose you to large losses. Be cautious about:

• Buying only the state minimum liability. Minimum limits can be exhausted by a single serious injury, leaving you personally responsible for the rest.
• Rejecting uninsured motorist coverage. It protects you when the at-fault driver has no insurance or too little. See uninsured and underinsured motorist coverage.
• Dropping collision on a financed car. Lenders and lessors usually require it.
• Letting the policy lapse between vehicles or during a move.

Payment plans and fees

How you pay can change your total cost. Many insurers charge installment fees for monthly payments, and some offer discounts for paying the full term upfront, enrolling in automatic payments, or going paperless. If paying in full is not possible, ask which payment plan has the lowest fees. Missing a payment can cancel your policy and create a lapse, which raises future rates, so set up reminders or autopay.

When an agent may help

Online tools work well for simple situations. A conversation with a licensed agent may be more useful when:

• You have a teen driver, several vehicles, or drivers with recent accidents or violations.
• You need an SR-22 or other state filing. See our SR-22 insurance page.
• You use a vehicle for rideshare, delivery, or other business purposes.
• You own a home, rental property, or significant savings and want liability limits that work with an umbrella policy.
• You have had a claim denied or a policy nonrenewed and need help understanding your options.

An agent can also explain differences in policy wording that are hard to see on a results page.

After an accident in Arizona

Arizona is an at-fault state, so the at-fault driver's insurer pays for others' injuries and damage. Gather the other driver's insurance and license information, photos, witness contacts, and the police report number. If the other driver is uninsured or underinsured, your UM/UIM coverage applies. Arizona follows pure comparative negligence, so you can recover damages even if partly at fault, reduced by your share.

What to have ready for an Arizona quote

These details help produce accurate quotes.

1. Driver details. License numbers and dates of birth.
2. Vehicle VINs. And annual mileage.
3. Driving history. Accidents and violations.
4. Current declarations page. Including UM/UIM and glass options.
5. Garaging address. Where each vehicle is kept.

Arizona auto insurance FAQs

Related guides

• Low-cost Arizona auto insurance
• Arizona auto insurance agents
• Cheap car insurance in Tucson

Your next step

Request a quote, and a licensed agent will compare Arizona options available to us.