What Arizona Law Actually Requires
You are registering a car in Arizona, or you just moved here, and you need to know what coverage the state requires before you can legally drive. Arizona law mandates liability insurance with specific dollar minimums: $25,000 per person for bodily injury, $50,000 per accident for bodily injury, and $15,000 for property damage. These are the floor amounts you must carry to satisfy the state's financial responsibility requirement.
Arizona does not require personal injury protection coverage or uninsured motorist coverage. Those are optional. The state's only mandatory coverage is liability, which pays the other driver's costs when you cause an accident. Your own medical bills and vehicle damage are not covered under minimum liability alone.
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Get Your Free QuoteArizona Liability Minimums
$25,000 / $50,000 / $15,000
These figures represent bodily injury per person, bodily injury per accident, and property damage per accident. Every registered vehicle in Arizona must carry at least these amounts to satisfy the state's financial responsibility law.
Arizona Department of Transportation, Motor Vehicle Division
The Gap Between Minimum Coverage and Full Protection
Minimum liability coverage satisfies the state's registration requirement, but it leaves two major gaps. First, it does not pay for your own vehicle damage or medical bills after an accident you cause. Second, it does not protect you when an uninsured or underinsured driver hits you.
Full coverage adds collision and comprehensive to the state-required liability minimums. Collision pays to repair your car after an at-fault accident. Comprehensive pays for theft, vandalism, weather damage, and animal strikes. Neither is required by Arizona law, but lenders require both when you finance or lease a vehicle.
Uninsured motorist coverage is optional in Arizona, but 10.6% of Arizona drivers carry no insurance at all. When an uninsured driver hits you, your liability coverage does not help — it only pays the other driver's costs when you are at fault. Without uninsured motorist coverage, you pay your own repair and medical bills out of pocket.
Arizona does not require uninsured motorist coverage, even though more than one in ten drivers on the road carries no insurance.
How to Prove You Carry the Minimum
When you register a vehicle at an MVD office or Authorized Third Party provider, you must show proof of current liability coverage that meets the state minimums. The MVD verifies coverage electronically through the Arizona Automobile Insurance Plan database, but you should bring your insurance card or digital proof as backup. If the system cannot verify your coverage, registration is denied until you provide proof.
At a traffic stop or after an accident, you must show proof of insurance to law enforcement. Arizona accepts electronic proof displayed on your phone. Officers can also verify coverage through the state database using your license plate, but carrying proof avoids delays. If you cannot prove coverage at the scene, you may receive a citation even if you are insured.
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What Happens When You Drive Without Coverage
Driving without insurance in Arizona triggers immediate penalties. The SR-22 filing requirement lasts for three years.
If you let your insurance lapse while a vehicle is registered, the MVD can suspend your registration even if you are not driving. Arizona law requires continuous coverage for every registered vehicle. When your carrier cancels your policy or you drop coverage, the carrier notifies the MVD electronically. The MVD then sends a suspension notice. You have a short window to reinstate coverage or surrender your plates before the suspension takes effect.
After a suspension, you cannot simply buy new coverage and resume driving. You must file an SR-22 certificate with the MVD, pay the reinstatement fee, and maintain the SR-22 filing for three years. Any lapse in coverage during that period triggers a new suspension and restarts the three-year clock.
Arizona Uninsured Driver Rate
10.6%
More than one in ten drivers on Arizona roads carries no insurance. When an uninsured driver hits you, your liability coverage does not pay your repair or medical costs — only optional uninsured motorist coverage fills that gap.
Insurance Research Council, 2023
Choosing Between Minimum and Higher Limits
The state minimums are low. A serious accident can easily exceed $25,000 in medical bills for one person, and a totaled newer vehicle can exceed $15,000 in property damage. When your liability coverage runs out, you pay the remaining costs out of pocket. The other driver can sue you for the difference, and a judgment can attach to your wages and assets.
Higher limits cost more per month, but the difference is often smaller than drivers expect. Adding uninsured motorist coverage at the same limits as your liability policy protects you when an uninsured or underinsured driver causes the accident.
Compare Carriers That Write Arizona Minimum Coverage
Arizona has a large carrier roster. Geico, State Farm, Progressive, Allstate, Farmers, USAA, Travelers, Liberty Mutual, Nationwide, American Family, and dozens of other carriers write liability coverage in the state. Rates vary widely by carrier, even for the same driver and the same coverage limits.
Get quotes from at least three carriers. Use the state's minimum liability limits as your baseline, then compare what adding uninsured motorist coverage, collision, and comprehensive does to the monthly premium. Many carriers offer multi-car discounts when you insure more than one vehicle on the same policy, which can lower the per-vehicle cost below the single-car rate. Compare the total household cost, not just the cost for one car.