Life events

Buying a Car? Check the Insurance Cost Before You Sign

Two cars with the same sticker price can cost very different amounts to insure. A few minutes of homework before you buy can save you from a surprise on your first bill.

A smiling young man leaning on a new gray crossover in a bright showroom
The short version
  • Insurance cost depends on the specific model: repair costs, safety ratings, theft rates and claim history all matter.
  • Check your rate for the exact cars you are considering before you commit.
  • Lenders and leasing companies require collision and comprehensive, often with a maximum deductible.
  • Most policies give a short grace period for a newly acquired car, but call your insurer right away rather than relying on it.

Why the model matters

When you buy a car, you are also choosing a big piece of your insurance bill. Insurers price each make and model based on how much it has historically cost them in claims. The main drivers are:

  • Repair costs. Parts prices, labor time and specialized components. Modern bumpers and windshields often contain cameras and sensors for driver-assistance systems, which can make even small repairs expensive.
  • Safety performance. Cars that protect occupants well in crashes tend to generate smaller injury claims.
  • Theft rates. Some models are targeted by thieves more than others, which affects comprehensive coverage.
  • Performance. High-horsepower and sporty models are associated with more frequent and costly claims.
  • Value. A more expensive car costs more to replace if it is totaled.

This is why the cheapest car to buy is not always the cheapest car to own.

Check your rate before you buy

Most insurers can price a car using its year, make, model and trim, or its vehicle identification number (VIN). Before you visit a dealer or private seller, narrow your choices to two or three models and check your rate for each with the same coverage. Do this with your current insurer and at least a couple of others.

If you are trading in or replacing a car, price the policy with the new car in place of the old one, not added alongside it, so you see the true change.

Tip: write down the coverage you are pricing (liability limits, deductibles, extras) so every comparison uses the same setup.

If you are financing or leasing

When a lender or leasing company has an ownership interest in the car, it will require you to carry collision and comprehensive coverage and will usually set a maximum deductible. Leases sometimes require higher liability limits than your state minimum as well. Ask for the requirements in writing before you sign so you can build them into your rate check.

Two optional coverages are worth understanding for new, financed cars:

  • Gap coverage pays the difference between what you owe on the loan or lease and the car's actual cash value if it is totaled or stolen. New cars depreciate quickly, so the gap can be large in the first years. Many leases already include it. Compare the price from your insurer with the price offered at the dealership, which is often higher.
  • New car replacement coverage, offered by some insurers for recent models, pays to replace a totaled car with a new one of the same make and model rather than paying its depreciated value.
Ready to compare?Use the same coverage everywhere, then check your rate.
Check your rate

The grace period, and why not to lean on it

Many policies include a short window during which a newly acquired vehicle is automatically covered, often mirroring the coverage on your existing cars. The length varies by company and policy, and the coverage may be limited if the car is an additional vehicle rather than a replacement, or if you do not currently carry collision.

The safest approach is to call your insurer, or update your policy online, before you drive off the lot. Dealers and lenders will usually ask for proof of insurance before you take delivery anyway.

Buying used

Used cars are often cheaper to insure for collision and comprehensive, simply because they are worth less. But they may lack newer safety features that some insurers reward. If you are buying an older car outright, weigh the cost of physical damage coverage against the car's value. For a car worth only a few thousand dollars, carrying full collision may not be worth it if you could absorb the loss.

A pre-purchase checklist

  1. Shortlist two or three models and trims.
  2. Check your rate for each with identical coverage.
  3. Ask the lender or lessor for their coverage and deductible requirements.
  4. Price gap coverage through your insurer before visiting the finance office.
  5. Ask about safety and anti-theft equipment discounts.
  6. Update your policy before you take delivery, and remove the old car if you are trading it in.

The bottom line

Insurance is part of the price of any car. Check your rate for the specific models you are considering, understand your lender's requirements, and set up coverage before you drive away. It takes a few minutes and can steer you toward a car that fits your monthly budget, not just your taste.

This guide is general information, not insurance, legal or financial advice. Coverage rules, discounts and pricing vary by insurer and state, so confirm details with your insurer or your state insurance department. See our editorial standards and advertising disclosure.