Used Car Insurance: What to Check Before You Buy a Policy

Insure the car before you drive it home

Dealers usually ask for proof of insurance before releasing a car. Private sellers may not ask, but driving uninsured is still illegal in nearly every state. If you already have an auto policy, it may give you a short grace period for a newly acquired vehicle. The length of that period and the coverage it carries over vary by insurer and policy. Some policies extend only liability coverage, not the full coverage on your current car. Read your policy or call your insurer instead of assuming.

To get an accurate quote before purchase, ask the seller for the vehicle identification number (VIN). With the VIN, an insurer can identify the exact model year, trim and safety equipment, and it may flag title problems. Quotes based only on make and model can shift once the VIN is entered.

The main coverages and when they matter

Coverage | What it pays for | When it matters most for a used car; Liability (bodily injury and property damage) | Injuries and damage you cause to other people and their property | Always; required in nearly every state, regardless of the car's age or value; Collision | Damage to your car from a crash with another vehicle or object, regardless of fault | Financed or leased cars; cars whose value is high enough to justify the premium and deductible; Comprehensive | Non-collision damage such as theft, vandalism, fire, falling objects, hail, flooding or hitting an animal | Financed or leased cars; models with high theft risk; areas with severe weather; Uninsured/underinsured motorist | Your losses when an at-fault driver has no insurance or too little | Useful at any vehicle value, because it protects you as well as the car; required in some states; Personal injury protection or medical payments | Medical costs for you and your passengers, often regardless of fault | Required in no-fault states; optional elsewhere; Gap insurance | The difference between the car's actual cash value and the remaining loan balance after a total loss | Loans with a small down payment, long terms or negative equity rolled in

How the car's age and value change the decision

Collision and comprehensive claims are generally paid at actual cash value. That means the car's market value just before the loss, which accounts for depreciation, mileage and condition. Your deductible is then subtracted. Purchase price, recent repairs and sentimental value do not raise that payout. An older car has a lower cash value, so the most these coverages can return also shrinks.

A practical way to decide is to compare three numbers. First, find the car's approximate market value. Then compare it with the annual cost of collision and comprehensive plus your deductible. If the most you could recover after the deductible is small next to what you pay each year, dropping collision, comprehensive or both may make sense. Before you drop them, ask yourself one question: if the car were totaled tomorrow, could you replace it from savings? If not, keeping physical damage coverage may still be worth it even on an inexpensive car.

Comprehensive is often cheaper than collision, so some owners of older cars keep comprehensive and drop collision. This is most common when theft, weather or animal strikes are realistic risks where the car is kept.

If the used car is financed

Lenders typically require collision and comprehensive for the life of the loan, and they often set a maximum deductible. The lender is usually listed on the policy as loss payee, so a total-loss payment goes to the lender first. If you let required coverage lapse, the lender may buy force-placed insurance and add the cost to your loan; this coverage usually protects the lender's interest and often costs more than a policy you choose yourself. Used cars can still owe more than they are worth, especially with a small down payment or a long loan term. Gap coverage from an insurer is one option; a dealer may also offer a gap product. Compare the cost and terms of both before agreeing to either.

Choosing deductibles and policy limits

A deductible is the amount you pay toward a collision or comprehensive claim before the insurer pays the rest. A higher deductible usually lowers your premium. Choose a deductible you could pay on short notice without hardship. If the car is financed, check that it stays within the lender's maximum.

Policy limits are the most the insurer will pay for a covered liability claim. They are usually stated per person and per accident for injuries, plus a separate amount for property damage. State minimums are only a legal floor and are often low compared with the cost of a serious crash. If damages exceed your limits, you can be held personally responsible for the difference. A car's age has nothing to do with this risk: an older, inexpensive car can cause the same injuries as a new one. For that reason, many drivers carry liability limits well above the minimum even on an inexpensive used vehicle. Some also add an umbrella policy if they have significant assets to protect.

What affects the premium on a used car

Model, model year and trim: repair costs, parts availability, theft rates and the vehicle's claim history all influence pricing, and figures can differ between trims and powertrains of the same model. Safety and anti-theft equipment: features present on the specific car, as identified by the VIN, may affect rates or qualify for discounts. Title status: salvage, rebuilt or flood titles can restrict coverage options and complicate valuation after a claim. Your profile: driving record, claims history, where the car is garaged, annual mileage and, in states that allow it, credit-based insurance scores. Coverage choices: limits, deductibles and optional add-ons.

Because these factors combine differently for each insurer, two used cars with similar purchase prices can cost noticeably different amounts to insure. If you are choosing between several cars, quote each one by VIN before deciding. Insurance cost is part of the real cost of ownership.

Exclusions worth reading before you buy

Exclusions are situations or losses the policy does not cover. The wording varies, but these come up most often with used cars:

Mechanical breakdown and wear and tear: auto insurance covers sudden, accidental damage, not a failing transmission or worn brakes. Repairs from breakdowns fall under a warranty, a vehicle service contract or, from some insurers, separate mechanical breakdown coverage. Pre-existing damage: damage that existed before the policy began is not covered. Some insurers may inspect the car or ask for photos before adding physical damage coverage. Aftermarket equipment: custom wheels, audio systems, lift kits and similar modifications may be covered only up to a limited amount unless you add an endorsement and declare them. Commercial and rideshare use: personal policies commonly exclude or limit coverage while you drive for delivery or rideshare services; a separate endorsement or policy may be needed. Unlisted drivers: some policies restrict or exclude coverage for regular drivers in the household who are not named on the policy.

Also ask how the insurer handles repair parts. Some policies allow non-original or used parts in repairs. Coverage that pays for original equipment manufacturer parts is often an optional add-on.

A short checklist before you commit

Get the VIN and quote the specific car, including the correct model year and trim. Confirm the title status and ask how it affects available coverage. If financing, get the lender's coverage and deductible requirements in writing. Decide on collision and comprehensive by comparing the car's market value with their annual cost plus the deductible. Set liability limits based on what you would need to protect, not on the car's value. Consider uninsured/underinsured motorist coverage and any medical coverage your state requires. Read the exclusions for modifications, business use and repair parts. Compare quotes from more than one insurer using the same limits and deductibles. Have the policy active, with proof of insurance in hand, before the car leaves the seller.