National General Writes Arizona Multi-Car Policies
National General operates in Arizona as a standard-tier carrier with nationwide reach, writing multi-car policies for households insuring two or more vehicles. The carrier offers online quoting and maintains SR-22 filing capability, positioning them for households that need both multi-vehicle coverage and compliance filing on the same policy. Their Arizona operation is backed by an AM Best A+ rating inherited from the Allstate group acquisition.
The carrier's multi-car product allows you to add vehicles to a single policy rather than maintaining separate policies per car. This structure is standard across carriers, but National General's discount application and same-policy requirements follow their own underwriting rules. Understanding how those rules work matters when you're deciding whether to combine your household's vehicles with them or split coverage across carriers.
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Get Your Free QuoteArizona Minimum Liability Limits
$25,000 / $50,000 / $15,000
Arizona requires $25,000 bodily injury per person, $50,000 per accident, and $15,000 property damage. Every vehicle on your National General policy must carry at least these minimums, and adding a vehicle re-rates the entire policy based on the new vehicle's risk profile.
Arizona Revised Statutes, Motor Vehicle Division
Same-Policy Requirement and Garaging Address
National General's multi-car discount requires every vehicle to sit on the same policy. A car titled to a household member on a separate policy does not count toward the discount, even if both policies are with National General. This is the structural reality that trips up households combining coverage after marriage or when an adult child moves back home with their own car.
The carrier also requires vehicles to share a garaging address in most cases. If one household member parks a car at a second residence or work location overnight, that vehicle may not qualify for the same-policy discount. National General's underwriting treats garaging address as a rating factor, and a vehicle garaged elsewhere re-rates as a separate risk even when it sits on the same policy document.
When you add a vehicle mid-term, the policy re-rates immediately rather than simply adding a flat amount to your premium. The new vehicle's year, make, model, and garaging ZIP code all feed into the re-rating calculation, and the multi-car discount applies to the new combined premium. This means adding a high-value or high-theft-risk vehicle can change your total cost more than the vehicle's standalone rate would suggest.
A vehicle titled to someone outside your household or garaged at a different address may not qualify for National General's multi-car discount, even when added to your policy.
How National General Structures Multi-Vehicle Policies

The primary named insured owns the policy and controls vehicle additions. When you add a second car, National General requires proof of ownership or leasing documentation, and the vehicle must be titled to someone listed on the policy. A roommate's car or a vehicle titled solely to an adult child living elsewhere cannot be added unless that person becomes a named insured or listed driver on your policy. This same-policy requirement is the structural blocker for households trying to combine coverage across non-related adults.
National General's online quote tool allows you to add multiple vehicles during the initial quote process, and their system calculates the multi-car discount automatically. Once the policy is active, you can add vehicles by phone or through your agent, and the carrier provides a grace period for newly-purchased vehicles. Arizona law does not mandate a specific grace period, but National General typically extends coverage to a new vehicle for a short window before requiring formal addition to the policy. Missing that window can leave the new car uninsured at claim time.
SR-22 Capability on Multi-Car Policies
National General writes SR-22 filings in Arizona, and their system allows you to attach an SR-22 to a multi-car policy when one household member needs compliance filing. The SR-22 applies to the specific driver who needs it, not to every driver or vehicle on the policy. This matters for households where one spouse has a DUI conviction and the other does not.
Arizona requires SR-22 filing for three years after certain violations, measured from the conviction date. National General files the SR-22 electronically with the Arizona Motor Vehicle Division, and the filing stays active as long as your policy remains in force. If you cancel the policy or let it lapse, National General notifies the MVD, and your license suspension reinstates immediately. Maintaining continuous coverage for the full three-year period is the only way to satisfy the requirement.
When you add a vehicle to a policy that already carries an SR-22, the new vehicle does not require a separate filing. The SR-22 attaches to the driver, and that driver's compliance obligation follows them across any vehicle they operate under the policy. This structure allows households to add cars without triggering additional SR-22 fees, but the underlying violation still affects the policy's overall rating.
Arizona Uninsured Motorist Rate
10.6%
More than one in ten Arizona drivers operates without insurance. National General offers uninsured and underinsured motorist coverage as an optional add-on, and adding it to a multi-car policy covers every vehicle and driver on the policy under one limit.
Insurance Research Council, 2023
Comparing National General to Other Arizona Multi-Car Carriers
National General competes in Arizona's standard tier alongside carriers like Geico, Progressive, and Farmers, all of which write multi-car policies with online quoting. National General's differentiator is their combination of standard-tier pricing and SR-22 capability on the same policy, a pairing that non-standard carriers like The General and Dairyland also offer but at higher base rates. Households that need both multi-vehicle coverage and compliance filing often find National General's rate structure more competitive than splitting coverage between a standard carrier for clean-record vehicles and a non-standard carrier for the SR-22 vehicle.
The carrier's online quote tool is functional but less feature-rich than Progressive's or Geico's. You can add multiple vehicles and drivers during the quote process, but National General does not offer real-time telematics discounts or usage-based insurance programs in Arizona. Households looking to lower their multi-car premium through monitored driving behavior will find better options with carriers that offer those programs.
Next Steps for Arizona Multi-Car Households
Request a multi-vehicle quote from National General through their online tool or by phone, and provide accurate garaging addresses and driver information for every vehicle and household member. The quote you receive will reflect the multi-car discount automatically, and you can compare it against quotes from other carriers writing Arizona multi-vehicle policies. If one household member needs SR-22 filing, confirm during the quote process that National General can attach the filing to the multi-car policy without requiring a separate non-standard policy.
Compare National General's quote against standard-tier carriers that also write multi-car coverage in Arizona. Geico, Progressive, Allstate, and Farmers all offer online quoting and multi-vehicle discounts, and their base rates and discount structures vary enough that a household saving money with one carrier may pay more with another. The carrier with the lowest single-car rate does not always offer the best multi-car price, because discount percentages apply to different base premiums. Run quotes with at least three carriers to identify the best fit for your household's vehicle count and driver profile.






