Arizona Car Insurance Requirements
Arizona law requires all drivers to carry minimum auto insurance coverage, including both liability and uninsured motorist protection:
- $25,000 bodily injury liability per person
- $50,000 bodily injury liability per accident
- $15,000 property damage liability per accident
- $25,000 uninsured motorist bodily injury per person
- $50,000 uninsured motorist bodily injury per accident
- $15,000 underinsured motorist property damage
This is often called 25/50/15 coverage plus mandatory UM/UIM. Arizona's minimums are higher than many states and include required uninsured motorist protection.
Good news: Arizona's mandatory UM/UIM coverage protects you if hit by an uninsured or underinsured driver. About 13% of Arizona drivers are uninsured, so this coverage is critical.
While Arizona's minimums are better than many states, experts still recommend 100/300/100 coverage for adequate protection. Medical bills and property damage from serious accidents can easily exceed $50,000.
Proof of Insurance in Arizona
Arizona drivers must carry proof of insurance at all times. Acceptable forms include:
- Insurance ID card (physical or digital)
- Insurance policy document
- Certificate of insurance from your carrier
Digital proof of insurance is legal in Arizona. You can show a photo or app on your phone during a traffic stop or after an accident.
Penalties for driving without insurance: First offense: $500 fine, 3-month license suspension, vehicle impoundment. Subsequent offenses: Higher fines ($750-$1,000), longer suspensions, and SR-22 filing requirements.
Average Car Insurance Costs in Arizona
Arizona drivers pay an average of $1,645 per year for full coverage car insurance, or about $137 per month. Minimum coverage averages around $521 per year.
Rates vary significantly by city and ZIP code:
City rate examples (average full coverage):
• Phoenix: $1,789/year
• Tucson: $1,623/year
• Mesa: $1,734/year
• Chandler: $1,689/year
• Scottsdale: $1,712/year
• Glendale: $1,756/year
Phoenix metro area has higher rates due to traffic density, theft, and higher claim frequency.
Factors that affect your Arizona car insurance rate include your ZIP code and city, driving record (accidents, tickets, DUIs), age and experience level, credit score (Arizona allows credit-based pricing), vehicle make and model, annual mileage, coverage limits and deductibles, and discounts applied.
The only way to know your actual rate is to compare personalized quotes from multiple carriers.
Coverage Options Beyond the Minimum
Arizona's minimum coverage includes liability and UM/UIM, but you should consider adding these coverages for complete protection:
Higher Liability Limits: Arizona's 25/50/15 minimum may not be enough. Consider increasing to 100/300/100 or even 250/500/100 to protect your assets. Cost: About $10-$30/month for higher limits.
Collision Coverage: Pays for damage to your car after an accident, regardless of fault. Recommended if: Your car is worth more than your deductible (typically $500-$1,000).
Comprehensive Coverage: Covers theft, vandalism, fire, weather, and animal strikes. Phoenix has high vehicle theft rates, and desert wildlife collisions are common. Recommended if: Your car is worth more than a few thousand dollars.
Medical Payments (MedPay): Covers medical expenses for you and your passengers, regardless of fault. Can supplement health insurance. Common limits: $1,000-$10,000.
Rental Reimbursement: Covers rental car costs while your vehicle is being repaired after a covered claim. Typical cost: $20-$40/year for $30/day coverage.
Roadside Assistance: Covers towing, flat tire changes, lockouts, and jump-starts. Especially useful in Arizona's hot climate. Typical cost: $10-$30/year.
SR-22 Insurance in Arizona
An SR-22 is not a type of insurance—it's a certificate your insurer files with Arizona MVD (Motor Vehicle Division) proving you carry liability insurance. Arizona requires SR-22 after:
- DUI or DWI conviction
- Driving without insurance
- Multiple at-fault accidents or traffic violations
- License suspension or revocation
- Reckless driving or leaving the scene of an accident
The SR-22 filing fee is typically $15-$25, but your insurance premiums will increase significantly—often by 40-80% or more—because you're now classified as high-risk.
How long do you need SR-22 in Arizona? Typically 3 years from the date of conviction or license reinstatement. If your policy lapses during this period, your insurer notifies the MVD and your license is suspended again.
Pro tip: Not all carriers offer SR-22 filings. If you need SR-22, shop around—rates vary dramatically between insurers willing to cover high-risk drivers.
Arizona-Specific Car Insurance Laws
Arizona is an at-fault state: The driver who causes an accident is responsible for damages. You can file a claim with the at-fault driver's insurance or sue them directly.
Mandatory UM/UIM coverage: Arizona requires uninsured and underinsured motorist coverage at the same limits as your liability coverage. You can reject it in writing, but this is strongly discouraged—about 13% of Arizona drivers are uninsured.
Electronic proof of insurance: Arizona allows drivers to show proof of insurance on a phone or electronic device.
Teen driver requirements: Arizona requires new drivers under 18 to hold a learner's permit for at least 6 months and complete 30 hours of supervised driving (including 10 hours at night). Inform your insurer when adding a teen driver—rates increase significantly.
Extreme heat considerations: Arizona's extreme summer heat can damage vehicles and increase claim frequency. Comprehensive coverage is recommended to protect against heat-related damage and theft (Phoenix has high vehicle theft rates).
Wildlife collisions: Desert wildlife (deer, javelina, coyotes) can cause significant vehicle damage. Comprehensive coverage protects against animal strikes.
How to Save Money on Arizona Car Insurance
Arizona car insurance is moderately priced, but there are proven ways to reduce your premium:
1. Compare quotes from multiple carriers. Rates vary by hundreds of dollars between insurers for the exact same coverage. Get personalized quotes here.
2. Bundle policies. Combine auto and home or renters insurance for 10-30% off your total premium.
3. Increase your deductible. Raising your collision and comprehensive deductible from $500 to $1,000 can cut your premium by 15-30%. Only do this if you can afford the higher out-of-pocket cost.
4. Maintain a clean driving record. Avoid tickets and at-fault accidents to keep your rates low. A single DUI can double your premium.
5. Improve your credit score. Arizona allows credit-based insurance scoring. Paying bills on time and reducing debt can lower your premium over time.
6. Ask about low-mileage discounts. If you drive fewer than 7,500-10,000 miles per year, you may qualify for a discount of 5-15%.
7. Install anti-theft devices. Car alarms, GPS trackers, and vehicle recovery systems can reduce comprehensive coverage costs, especially in Phoenix and Tucson.
8. Take a defensive driving course. Arizona offers a defensive driving course discount. Completing an approved course can reduce your premium and dismiss traffic tickets.
9. Use telematics/usage-based insurance. Programs like Progressive's Snapshot or State Farm's Drive Safe & Save can save you 10-30% if you're a safe driver.
10. Drop unnecessary coverage on older cars. If your car is worth less than 10Ă— your deductible, consider dropping collision and comprehensive. You'll still need liability and UM/UIM coverage.
Best Car Insurance Companies in Arizona
Arizona has dozens of insurers, but some consistently rank higher for price, customer service, and claims handling:
Top-rated insurers in Arizona (2025-2026):
• State Farm: Largest market share, strong customer service
• GEICO: Competitive rates, especially for good drivers
• USAA: Best for military members and families (membership required)
• Progressive: Good for high-risk drivers, usage-based discounts
• Allstate: Strong agent network, bundling discounts
• American Family: Competitive rates, good customer satisfaction
• Farmers Insurance: Strong local presence in Arizona
The "best" insurer depends on your specific profile. A company that offers low rates for one driver might be expensive for another. Always compare quotes from at least 3-5 carriers to find the best rate for your situation.
Arizona Car Insurance Checklist
Use this checklist to make sure you're properly covered:
- Carry at least Arizona's minimum: 25/50/15 liability + 25/50/15 UM/UIM
- Consider increasing liability limits to 100/300/100 for better protection
- Keep mandatory uninsured motorist coverage—don't reject it (13% of AZ drivers are uninsured)
- Add collision and comprehensive if your car is worth more than a few thousand dollars
- Add comprehensive coverage for vehicle theft protection (Phoenix has high theft rates)
- Add comprehensive coverage for wildlife collisions (common in rural Arizona)
- Keep proof of insurance in your vehicle or on your phone
- Compare quotes annually or after major life changes
- Review your coverage when you buy a new car or move to a new city
- If you need SR-22, shop around—rates vary dramatically
Frequently Asked Questions About Arizona Car Insurance
Arizona requires 25/50/15 liability coverage ($25,000 bodily injury per person, $50,000 per accident, $15,000 property damage) plus mandatory uninsured/underinsured motorist coverage at the same limits. This is better protection than many states.
Arizona drivers pay an average of $1,645 per year for full coverage car insurance, or about $137 per month. Minimum coverage averages around $521 per year. Phoenix metro area has higher rates than rural areas.
No. Arizona is an at-fault state, meaning the driver responsible for an accident is liable for damages. However, Arizona does require uninsured motorist coverage for first-party protection if hit by an uninsured driver.
Yes. Arizona requires uninsured and underinsured motorist coverage at the same limits as your liability coverage (minimum 25/50/15). You can reject it in writing, but this is strongly not recommended since about 13% of Arizona drivers are uninsured.
Arizona typically requires SR-22 filing for 3 years following DUI convictions or serious violations. Your insurer must notify Arizona MVD of your continuous coverage throughout this period.
Yes. Arizona allows insurers to use credit-based insurance scores when setting rates. Improving your credit can help lower your premiums.
Yes. Arizona accepts electronic proof of insurance. You can show an insurance ID card on your phone during a traffic stop or after an accident.
Driving without insurance in Arizona results in a $500 fine, 3-month license suspension, and vehicle impoundment for the first offense. Subsequent offenses result in higher fines ($750-$1,000), longer suspensions, and SR-22 requirements.
Yes. Comprehensive coverage can cover heat-related damage (cracked windshields, paint damage, etc.), though specific coverage depends on your policy. It also covers theft, which is common in Phoenix, and wildlife collisions.