Paying an auto insurance renewal without reviewing the policy can leave outdated coverage or missed discounts in place. Mileage, vehicle value, household drivers and personal assets may all change over the course of a year. Checking eight key details can help determine whether the premium still matches the coverage—and what you might have to pay out of pocket after a crash.
1. Reassess collision and comprehensive coverage
Most U.S. states require drivers to carry liability insurance, while collision and comprehensive coverage are generally optional. Collision coverage helps pay to repair or replace your vehicle after a crash. Comprehensive coverage applies to damage from non-collision events such as weather, theft or vandalism.
Whether these coverages are worth keeping on a vehicle that has lost significant value depends on the premium, deductible and current vehicle value. Coverage may be more valuable for a newer or more expensive car, where repair or replacement costs are higher. If the vehicle is financed or leased, check the agreement first: the lender or leasing company may require collision and comprehensive coverage until the loan is paid off or the lease ends.
2. Check whether liability limits cover a serious crash
State minimum liability limits may not be enough to cover the costs of a serious accident. If you are found liable and damages exceed your policy limit, you may have to pay the difference yourself. Rising repair and medical costs can increase the chance that a claim exceeds the available coverage. Depending on state law and applicable protections, savings, some investments, home equity and even future wages could be at risk.
National Safety Council data put the average calculable cost of a motor vehicle crash involving evident injury at $45,000 in 2024. The average was $174,000 for a crash involving disabling injury and $2.05 million for a fatal crash. Minimum bodily injury liability limits in most states are roughly $15,000 to $50,000 per person, while property damage minimums range from about $5,000 to more than $25,000. Requirements vary by state, and these limits may fall short in a severe crash.
As income and assets grow, it may be worth reassessing liability limits. People whose total assets exceed their existing coverage limits can also ask an insurer whether an umbrella policy could provide additional personal liability coverage. Confirm the policy's scope and conditions with the insurer.
3. Check your cash reserves before raising the deductible
Deductibles and premiums generally move in opposite directions: a higher deductible may reduce the premium, while a lower deductible may increase it. Raising the deductible can be one way to manage insurance costs, but it means paying more out of pocket when making a claim.
Before choosing a deductible, consider whether you could access that amount on short notice. If you opt for a higher deductible, keeping enough savings to cover it can reduce the immediate strain of a claim. Weigh the premium savings against the potential out-of-pocket cost.
4. Update annual mileage and vehicle use
Working from home, retiring or cutting back on commuting can change annual mileage—and may affect discounts or which type of policy is appropriate. Before renewal, check that the insurer's mileage estimate and stated vehicle use are accurate, and ask whether you qualify for a low-mileage discount.
Some insurers offer pay-per-mile or other usage-based plans that track mileage through a phone app or an in-car device and use it to calculate premiums. These plans may suit drivers who travel fewer than 10,000 miles a year, while higher mileage could increase costs. Tracking also involves a privacy trade-off, so find out what data an app or device collects and how the insurer uses it before enrolling.
5. Verify listed drivers, vehicles and address
Review the drivers, vehicles and address shown on the policy. A child moving out, a household member starting to drive or a change of address may require an update. These details affect billing and can also matter when a claim is handled.
For example, if a newly added driver has a crash but is not covered under the policy, the insurer may deny or limit the claim. Failing to disclose a household driver, such as a child, can also create coverage issues after an accident. Notify the insurer when circumstances change, then check the details again at renewal to catch any missed updates.
6. Ask about every discount you may qualify for
Discounts vary by insurer and state. Common examples include bundling home and auto policies, completing an approved defensive driving course, having vehicle safety features such as an anti-theft alarm or blind-spot monitoring, and qualifying as a high school or college student. Some insurers also offer discounts for automatic payments.
Before signing up for a course, confirm that the insurer accepts it. Student discounts may depend on age, full-time status and grades. Automatic payments may lower the cost, but keep track of policy changes and renewal dates so the payment arrangement does not distract from changes to your coverage. Ask the insurer to review all available discounts and confirm each offer's duration and actual value.
7. Match life changes to the relevant policy terms
Life changes often point to specific policy details that need review. Starting to work from home is a reason to check annual mileage and low-mileage discounts. Paying off a car loan may prompt a fresh look at collision and comprehensive coverage. When a teenager starts driving, check listed drivers and student discounts. After moving, update the vehicle's garaging address and confirm how the change affects the premium.
If the vehicle's value has fallen substantially, recalculate whether optional coverage is still worthwhile. If your financial position has improved and you have more assets to protect, revisit liability limits and deductibles. Checking each change against the relevant policy terms can reveal mismatches that a comparison of renewal prices alone may miss.
8. Compare at least three quotes with matching coverage
In Consumer Reports' 2024 auto insurance survey, drivers who switched insurers reported median annual savings of $461. Comparing quotes at least once a year can help identify price differences. Before renewing, request quotes from at least three insurers and make sure the liability limits, deductibles and other coverage terms match. Otherwise, the prices are not directly comparable.
The cheapest option may not be the best fit. Consider insurers' claims-handling reputations and customer service channels, as well as whether the coverage meets your needs. The key questions are not just how much the premium costs, but what the policy would cover after an accident, how much you would have to pay yourself, and whether the driver and vehicle information is complete.