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How Much Car Insurance Do You Really Need?

Updated 2026-11-03 · 2 min read

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Shopping for car insurance can feel like decoding a foreign language. Liability, collision, comprehensive, deductibles: every quote throws a handful of terms at you. The good news is that the basics are easier than they look, and a few smart choices can save you real money.

Start With Your State's Minimums

Nearly every state requires drivers to carry some liability coverage. Liability pays for injuries and property damage you cause to other people, not for your own car. State minimums are often low, sometimes as little as 25,000 dollars per person for injuries. A serious accident can easily cost far more than that, and you would be responsible for the difference.

Why Higher Liability Limits Often Make Sense

If you own a home, have savings or earn a steady income, a lawsuit after a bad crash could put those assets at risk. Many consumer groups suggest limits well above the legal minimum. Raising your limits usually costs less than people expect, often just a few dollars a month, which makes it one of the best values in your policy.

Collision and Comprehensive Explained

Collision covers damage to your own car after a crash, whether you hit another vehicle or a pole. Comprehensive covers things that are not crashes: theft, hail, fire, falling trees and hitting a deer. If you have a loan or lease, your lender will almost certainly require both.

If your car is older and worth only a few thousand dollars, paying for both may not be worth it. A common rule of thumb is to think twice when the yearly cost of this coverage is more than about ten percent of the car's value.

Choosing a Deductible

Your deductible is the amount you pay out of pocket before the insurer pays the rest. A higher deductible lowers your premium, but you need to be able to afford it on a bad day. If you could not comfortably write a check for 1,000 dollars tomorrow, a 500 dollar deductible may be the safer pick.

Extras Worth a Look

Uninsured and underinsured motorist coverage protects you when the other driver has little or no insurance. Medical payments coverage helps with hospital bills no matter who is at fault. Roadside assistance and rental reimbursement are inexpensive add-ons that many drivers use more than they expect.

How to Compare Quotes

Get at least three quotes and make sure each one uses the same coverage limits and deductibles. Otherwise you are comparing apples to oranges. Ask about discounts for bundling home and auto, good driving, low mileage, safety features and paying in full. Rates also change after a move, a new car or a birthday, so it is smart to shop again every year.

The Bottom Line

The right amount of car insurance depends on your car, your savings and your comfort with risk. Aim for liability limits that protect your assets, add collision and comprehensive when your car is worth protecting, and pick a deductible you can afford. When in doubt, talk to a licensed agent who can look at your full situation.