How an auto policy works
An auto policy is a contract for a stated policy period. You give the insurer accurate information about the drivers, vehicles, where the cars are kept, and how they are used. The insurer charges a premium and agrees to pay covered losses under the contract.
Coverage names are only a starting point. Every coverage has definitions, conditions, exclusions, and a policy limit. Some also have a deductible. Read those pieces together before deciding what the policy does.
The main types of car insurance coverage
Liability
Liability coverage addresses covered injuries or property damage you cause to other people. It does not repair your car. Limits may appear as split limits or a combined single limit.
Damage to your vehicle
Collision coverage commonly handles damage from hitting another vehicle or object. Comprehensive coverage commonly handles theft, hail, fire, vandalism, animal strikes, and other listed causes that are not collisions.
Injuries and uninsured drivers
Personal injury protection and medical payments coverage can address eligible medical costs under different rules. Uninsured motorist coverage and underinsured motorist coverage can help when a responsible driver has no insurance or too little.
Full coverage is not a standard contract. Ask for a list of the exact coverages, limits, and deductibles instead.
Premiums, rates, and deductibles
The premium is the price of the policy. The insurer calculates it from approved rating factors and your coverage choices. Driver history, vehicles, address, use, limits, and deductibles can all affect the result, depending on state law.
A deductible is your part of certain claims. Choosing a higher deductible may lower the premium, but it also means finding more money after a loss. Pick an amount you could pay without postponing a repair you need.
If you use an installment plan, compare the total premium and fees rather than the first payment alone.
How to compare car insurance quotes
A quote is an estimate based on the information and selections entered. Use the same drivers, cars, address, annual mileage, limits, deductibles, and optional coverages for every company. Otherwise, a cheaper quote may simply cover less.
Keep this comparison list beside you
- Total policy premium and installment fees
- Liability limits and required state coverage
- Collision and comprehensive deductibles
- Uninsured motorist and injury coverage choices
- Rental, roadside, and other optional benefits
- Policy period, due dates, and cancellation rules
Read the policy documents
Start with the declarations page. Confirm every driver, vehicle, VIN, address, coverage, limit, deductible, discount, premium, and policy date. Then read the policy forms and endorsements. Those documents explain who is insured and which exclusions apply.
Correct errors quickly. A typo in the VIN, an outdated garaging address, or an unlisted regular driver can become much harder to sort out after a crash.
What happens during a claim
A claim asks the insurer to review a loss under the policy. Report the event promptly and keep photos, reports, receipts, repair estimates, and contact details. A claims adjuster reviews coverage and damage, gathers evidence, and evaluates the amount payable.
For a badly damaged car, the insurer may compare repair costs with actual cash value and decide it is a total loss. Ask for the valuation and settlement calculation in writing. Check the vehicle description, options, mileage, condition, comparable vehicles, taxes, and deductible.
Avoiding lapses, cancellation, and renewal surprises
An insurance lapse is a gap when coverage is not in force. Do not assume there is a universal grace period. Payment, renewal, new-car, and reinstatement rules come from the policy and state law.
If you switch insurers, match the old policy's ending time to the new policy's starting time. If you receive a cancellation or nonrenewal notice, read the effective date, reason, payment status, and available review rights right away.
Choosing coverage without guessing
Begin with the current requirements where the vehicle is registered and kept. Then consider the value of the car, any loan or lease, the people who drive it, savings available for a deductible, and what a serious liability claim could put at risk.
Ask direct questions. What is excluded? Which limit applies to each loss? Does the deductible apply? Who counts as an insured? What happens if another person drives the car? Keep the answers with the quote and policy documents.
Insurance contracts and state requirements differ. A licensed agent or insurer can explain how a specific policy applies to your household.
Ready to review your options?
Use the glossary when a term is unfamiliar, find a GoAuto office near you, or start an online quote.