Car insurance basics

Car insurance is one of those things most people have to buy but few people fully understand. That is okay. Once you know what the main parts do, it gets a lot easier to make good choices.

Almost every state requires drivers to carry at least a minimum amount of car insurance. Driving without it can mean fines, a suspended license, or big bills if you cause an accident. So having some coverage is not just smart — in most places, it is the law.

Here are the main types of coverage you will hear about:

Liability coverage pays for damage or injuries you cause to someone else. If you rear-end another car, this helps pay for their repairs and medical bills. It does not cover your own car or injuries.

Collision coverage pays to fix or replace your car if you hit another vehicle or object — like a guardrail or a parked car. This is helpful if your car would be hard to replace.

Comprehensive coverage handles damage that is not from a crash. Think theft, flooding, fire, or a tree falling on your car. If you live somewhere with bad weather or high theft rates, this matters.

Uninsured motorist coverage helps protect you if someone hits you and they have no insurance — or not enough. It is more common than you might think to get hit by an uninsured driver.

Medical payments or personal injury protection (PIP) can help cover your medical bills after an accident, no matter who caused it.

So how do you decide what to get? Start by checking your state's minimum requirements. That is your floor. Then think about your car's value. If your car is older and worth under a few thousand dollars, paying for collision or comprehensive may cost more than the car is worth.

Your deductible is the amount you pay out of pocket before insurance kicks in. A higher deductible usually means a lower monthly premium. A lower deductible means you pay less when something happens, but more each month.

Shop around. Prices vary a lot between companies for the exact same coverage. Getting two or three quotes can save you real money. Some companies also offer discounts for things like paying in full, taking a safe driving course, or bundling with renters insurance.

You do not need to be an expert. You just need to understand enough to make a choice that protects you without breaking your budget.