Cheapest Car Insurance in Arizona for 2026

Arizona ranks 12th most expensive nationally, with full coverage averaging 12% above the national average. Several state-specific factors drive this above-average cost.

Arizona historically has one of the highest uninsured motorist rates in the US, according to the Insurance Information Institute. When uninsured drivers cause accidents, insured drivers' premiums rise to cover the shared risk pool.

Phoenix metro's rapid population growth and increasing traffic density drive up accident frequency. More vehicles on the road produce more claims, which insurers price into statewide premiums.

Extreme heat damages vehicles and increases comprehensive claims. Summer temperatures regularly exceed 110°F, causing tire blowouts, battery failures, and paint damage. Flash flood risk during monsoon season adds further to comprehensive claim frequency.

Auto theft rates in Phoenix metro are above the national average, particularly for certain vehicle models. Higher theft risk increases the average cost of car insurance in Arizona.

Statewide, minimum coverage averages $66/month versus full coverage at $136/month, a $70/month ($840/year) gap. With Travelers, the gap narrows to $41/month ($86 full coverage minus $45 minimum coverage).

Arizona's 25/50/15 minimum leaves financial exposure. The $15,000 property damage limit is especially low: the average new vehicle costs over $48,000, so any collision with a modern vehicle is likely to exceed this limit. Rear-ending a new pickup truck at a stoplight could leave you personally liable for $30,000 or more in vehicle damage alone.

Full coverage adds collision coverage and comprehensive coverage (relevant for hail from monsoon storms, flash flooding, and extreme heat damage), plus higher liability limits. Lenders require full coverage for financed or leased vehicles.

If you own your vehicle outright and it's worth less than $3,000, minimum coverage may make financial sense. If your vehicle is worth more, or you cannot afford to replace it out of pocket, full coverage protects your investment. Use our car insurance calculator for Arizona to estimate your needs, or figure out how much car insurance you need for guidance.

Travelers is cheapest for young adult drivers on at $197/month. GEICO is second at $245/month, a $48/month gap between the two providers.

On family policies at age 16, male and female rates are identical: GEICO charges $369/month for both. From age 17, male rates exceed female rates. At 18, the male rate is $331/month versus $300/month for females with Travelers.

Both rate sets drop steadily through age 25 as the driver gains experience. Staying on a family policy is usually cheaper than a standalone policy until the mid-20s. Arizona uses gender as a rating factor, and male drivers typically pay more, particularly between ages 17 and 24.

Travelers is cheapest for Arizona seniors at $121/month, which is $35/month more than its adult rate of $86/month, confirming that Arizona insurers apply senior surcharges.

State Farm at $134/month is second, $13/month more than Travelers. The spread from cheapest (Travelers, $121/month) to fifth-cheapest (Progressive, $167/month) is $46/month ($552/year).

Seniors can make their car insurance cheaper through defensive driving course discounts and bundling home and auto policies.

Auto-Owners is cheapest after a speeding ticket at $110/month, identical to its clean-record rate. This suggests Auto-Owners does not heavily surcharge a first speeding ticket in Arizona.

Travelers is next at $114/month, a $4/month difference. The spread from cheapest (Auto-Owners, $110/month) to most expensive in the top five (GEICO, $150/month) is $40/month ($480/year).

Travelers is cheapest after an at-fault accident at $118/month. State Farm is next at $126/month, an $8/month gap between the two providers.

An at-fault accident adds $32/month above Travelers' clean-record rate of $86/month. The spread from cheapest (Travelers, $118/month) to most expensive in the top five (GEICO, $177/month) is $59/month ($708/year).

Learn more about high-risk car insurance in Arizona.

State Farm is cheapest after a DUI at $116/month, only $6/month above its clean-record rate of $110/month, making State Farm an especially favorable option for DUI-affected drivers in Arizona.

Travelers is next at $129/month, $13/month more than State Farm. The gap widens toward the bottom of the top five. The spread from cheapest (State Farm, $116/month) to fifth-cheapest (Auto-Owners, $198/month) is $82/month ($984/year).

Arizona requires SR-22 filing after a DUI conviction. Learn more about SR-22 car insurance in Arizona and car insurance after a DUI in Arizona.

Auto-Owners is cheapest after a texting while driving violation at $110/month, the same rate as its speeding ticket rate. State Farm is next at $116/month, a $6/month gap.

The spread from cheapest (Auto-Owners, $110/month) to fifth-cheapest (GEICO, $145/month) is $35/month ($420/year).

Safeway is cheapest for poor-credit Arizona drivers at $122/month.The next-cheapest option (Travelers, $213/month) is $91/month more than Safeway, so provider choice is especially important for people with poor credit.

The spread from cheapest (Safeway, $122/month) to most expensive in the top five (Auto-Owners, $249/month) is $127/month ($1,524/year).

Insurers use credit-based insurance scores (CBIS) to predict claim likelihood. CBIS is built from credit report data including payment history, outstanding debt, and credit history length, but it is distinct from a standard FICO score. Improving your credit score can lower your insurance costs over time.

Learn more about low-income car insurance in Arizona.