Arizona Minimum Auto Insurance Requirements

Arizona requires 25/50/15 coverage, but is it enough? Learn what the minimums mean, what they cost, and why experts recommend higher limits.

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Published November 20, 2025

Key Takeaways

  • Arizona requires all drivers to carry minimum liability coverage of 25/50/15, which means $25,000 per person for bodily injury, $50,000 per accident for bodily injury, and $15,000 for property damage.
  • The minimum coverage costs around $55 per month but may leave you financially vulnerable if you cause a serious accident, as medical bills and property damage can easily exceed these limits.
  • Driving without insurance in Arizona results in fines starting at $500 for a first offense, plus suspension of your license and registration.
  • Uninsured motorist coverage is not required in Arizona, but insurers must offer it in writing, and it's highly recommended since many drivers carry only minimum coverage or none at all.
  • Experts recommend coverage limits of at least 100/300/100 to adequately protect your assets in case of a serious accident.
  • Full coverage insurance in Arizona averages around $194 per month, compared to $55 for minimum liability, but provides significantly better protection for both your vehicle and your financial security.

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If you're driving in Arizona, you need car insurance. It's not optional, and the penalties for skipping it are steep. But here's what most people don't realize: Arizona's minimum requirements might not be enough to protect you if something goes wrong. Let's break down exactly what you need, what it costs, and why you might want to consider more than just the bare minimum.

Understanding Arizona's 25/50/15 Minimum Coverage

Since July 1, 2020, Arizona law requires all drivers to carry liability insurance with at least 25/50/15 coverage limits. Those numbers might look confusing at first, but they're actually pretty straightforward once you break them down.

The first number—$25,000—is the maximum your insurance will pay for bodily injury to one person in an accident you cause. If you rear-end someone at a stoplight and they need medical treatment, your policy covers up to $25,000 of their medical bills, lost wages, and pain and suffering.

The second number—$50,000—is the total your insurance will pay for bodily injury per accident, regardless of how many people are hurt. So if you cause an accident that injures three people, your policy maxes out at $50,000 total, not $25,000 per person. This is where minimum coverage gets dicey fast.

The third number—$15,000—covers property damage. This includes the other driver's vehicle, but also anything else you hit: a fence, a mailbox, a storefront. If you total someone's new SUV worth $40,000, your minimum policy covers only $15,000. You're personally responsible for the remaining $25,000.

What Happens If You Don't Have Insurance

Arizona takes uninsured driving seriously. If you're caught without insurance, you're looking at fines starting at $500 for a first offense, climbing to $1,000 or more for repeat violations. But the financial hit doesn't stop there.

The state will suspend your driver's license and vehicle registration. Getting them back requires proving you have insurance, paying reinstatement fees, and potentially filing an SR-22 form (proof of financial responsibility) with the state. By your third offense, you could lose your license, plates, and registration for an entire year.

Here's something many people don't know: Arizona's Motor Vehicle Division receives monthly updates from insurance companies. If your coverage lapses, even for a few days, the MVD will send you a notice demanding immediate proof of insurance. Ignore it, and the penalties kick in automatically.

Why Minimum Coverage Might Not Be Enough

Let's talk about the real cost of car accidents. An ambulance ride in Arizona can cost $1,500. A single night in the hospital? Easily $10,000 or more. If someone needs surgery after an accident you caused, you could be looking at $50,000 to $100,000 in medical bills—and that's before we even talk about lost wages, rehabilitation, or long-term care.

Arizona's minimum coverage of $25,000 per person sounds reasonable until you realize how quickly medical expenses add up. If you cause a serious accident and your insurance maxes out, the injured party can sue you personally for the difference. That means your savings, your home, even your future wages could be at risk.

This is why insurance experts recommend much higher limits. A common recommendation is 100/300/100 coverage—$100,000 per person, $300,000 per accident for bodily injury, and $100,000 for property damage. Yes, it costs more. But the peace of mind and financial protection are worth it, especially if you have assets to protect.

The Case for Uninsured Motorist Coverage

Here's an ironic twist: Arizona requires you to have insurance, but not everyone follows the law. While Arizona doesn't mandate uninsured motorist coverage, your insurance company must offer it to you in writing. This coverage protects you when you're hit by someone who either has no insurance or not enough insurance to cover your damages.

Think about it: if someone with minimum coverage hits you and you suffer $75,000 in medical expenses, their policy only pays $25,000. If they have no significant assets, you're stuck with the remaining $50,000 unless you have uninsured or underinsured motorist coverage. This coverage fills the gap, paying out up to your policy limits even when the at-fault driver can't.

The minimum uninsured motorist coverage in Arizona mirrors the liability minimums: $25,000 per person and $50,000 per accident. But again, you can and should consider higher limits. This coverage is relatively affordable and can save you from financial disaster.

What Does Car Insurance Actually Cost in Arizona?

Let's talk dollars and cents. In Arizona, minimum liability coverage averages around $55 per month, or about $662 per year. That's pretty affordable, which explains why so many drivers stick with it.

Full coverage—which typically includes liability, collision, and comprehensive coverage—costs significantly more: around $194 per month, or roughly $2,333 per year. That's about three times the cost of minimum coverage. But here's what you get for that extra money: if you total your own car, your insurance pays to replace it. If your car is stolen, vandalized, or damaged by hail, you're covered. If you cause an accident, you have much higher liability limits to protect your assets.

Your specific rate depends on several factors: your age, driving record, credit score, where you live in Arizona, and the type of car you drive. Young drivers and those with accidents or violations pay more. But shopping around can make a big difference—rates vary significantly between insurance companies, even for the same coverage.

How to Get Started with the Right Coverage

Start by evaluating your financial situation. Do you own a home? Have significant savings? The more assets you have, the more you need to protect them with adequate liability coverage. A good rule of thumb: your liability coverage should roughly match your net worth.

Next, think about your vehicle. If you're driving a newer car or one with significant value, collision and comprehensive coverage make sense. If your car is older and worth less than a few thousand dollars, you might skip these coverages and pocket the savings.

Don't skip uninsured motorist coverage. It's one of the best values in car insurance and protects you from other people's poor decisions. Consider adding medical payments coverage too—it pays your medical bills after an accident regardless of who's at fault, which can be a lifesaver if you don't have good health insurance.

Finally, get quotes from at least three different insurance companies. Rates vary wildly, and you might find the same coverage for 30% less just by shopping around. Ask about discounts too: bundling home and auto insurance, having a clean driving record, taking a defensive driving course, or installing anti-theft devices can all reduce your premium.

Arizona's minimum insurance requirements are just that—minimums. They'll keep you legal, but they might not keep you financially safe. Take the time to understand your options, consider your personal situation, and choose coverage that actually protects you. Your future self will thank you if you're ever in a serious accident.

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Frequently Asked Questions

What does 25/50/15 coverage mean in Arizona?

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These numbers represent Arizona's minimum liability coverage requirements: $25,000 maximum per person for bodily injury, $50,000 maximum per accident for bodily injury regardless of how many people are hurt, and $15,000 maximum for property damage you cause. These are the legal minimums, but they may not provide adequate protection in serious accidents.

What happens if I get caught driving without insurance in Arizona?

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You'll face fines starting at $500 for a first offense, potentially reaching $1,000 or more for repeat violations. The state will also suspend your driver's license and vehicle registration. By your third offense, you could lose your license, plates, and registration for an entire year, plus you'll need to file an SR-22 form to prove financial responsibility.

Is uninsured motorist coverage required in Arizona?

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No, Arizona does not require uninsured motorist coverage, but insurance companies must offer it to you in writing. This coverage protects you when you're hit by a driver who has no insurance or insufficient coverage, and it's highly recommended since many Arizona drivers carry only minimum liability limits or drive uninsured.

How much does car insurance cost in Arizona?

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Minimum liability coverage in Arizona averages around $55 per month or $662 per year. Full coverage, which includes liability, collision, and comprehensive, costs about $194 per month or $2,333 per year. Your actual rate depends on factors like your age, driving record, credit score, location, and vehicle type.

Should I buy more than the minimum required coverage in Arizona?

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Yes, experts strongly recommend higher limits because Arizona's minimums won't cover most serious accidents. Medical bills from major injuries can easily exceed $50,000, and totaling a newer vehicle can cost $30,000 or more. A common recommendation is 100/300/100 coverage, which provides much better protection for your assets and financial security.

What's the difference between liability and full coverage insurance?

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Liability insurance (Arizona's minimum requirement) only pays for damage and injuries you cause to others—it doesn't cover your own vehicle. Full coverage adds collision and comprehensive insurance, which pay to repair or replace your car if it's damaged in an accident, stolen, vandalized, or damaged by weather, regardless of fault.

We provide this content to help you make informed insurance decisions. Just keep in mind: this isn't insurance, financial, or legal advice. Insurance products and costs vary by state, carrier, and your individual circumstances, subject to availability.

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