Liability insurance pays for damage or injuries you cause to someone else in a car accident
Liability car insurance covers the cost of injuries and property damage you're legally responsible for when you cause an accident. If you hit another car, a pedestrian, or someone's fence, your liability coverage pays their medical bills, vehicle repairs, or other losses — up to the limit you chose when you bought the policy.
Every state except New Hampshire requires you to carry at least a minimum amount of liability coverage before you can legally drive. The specific minimum varies by state, but it's typically split into two numbers: bodily injury liability (which covers injuries to people) and property damage liability (which covers damage to things). A common minimum is $25,000 per person for injuries, $50,000 total per accident for injuries, and $25,000 for property damage — written as 25/50/25.
Liability insurance does not cover damage to your own vehicle, medical bills for your own injuries, or losses if you're hit by an uninsured driver. Those gaps are why most owners also carry collision, comprehensive, and uninsured motorist coverage.
Key Takeaways
- Liability insurance is required by law in nearly every state and covers injuries and property damage you cause to others in an accident.
- Your policy has two parts: bodily injury liability (medical costs for injured people) and property damage liability (repair or replacement of damaged property).
- The minimum required coverage varies by state, but higher limits protect your personal assets if you cause a serious accident.
- Liability insurance does not cover your own vehicle, your own medical bills, or damage from uninsured drivers — you need separate coverage for those.
Bodily Injury Liability vs. Property Damage Liability
Your liability policy splits into two separate coverages, and they work independently. Bodily injury liability pays medical expenses, lost wages, pain and suffering, and legal judgments if you injure or kill someone in an accident. Property damage liability pays to repair or replace the other person's vehicle, fence, building, or other property you damaged.
Each has its own limit per accident. If your policy says 50/100/50, that means $50,000 bodily injury per person, $100,000 bodily injury per accident (total across all injured people), and $50,000 property damage per accident. If you injure two people and one person's medical bills are $60,000, your policy pays only $50,000 to that person — the maximum per-person limit — and you're responsible for the rest.
Property damage claims are usually smaller and settle faster than bodily injury claims. A fender-bender repair might cost $5,000. A serious injury claim can stretch into years of medical treatment and legal proceedings, which is why bodily injury limits are typically higher than property damage limits.
State Minimum Requirements and Why You Might Need More
Every state sets its own minimum liability limits, and they range widely. Some states require as little as 15/30/5 (meaning $15,000 per person, $30,000 per accident for injuries, and $5,000 for property damage). Others require 50/100/50 or higher. You can look up your state's minimum on your insurance company's website or your state's insurance commissioner's office.
Carrying only the state minimum is legal but risky. If you cause a serious accident — say you hit a newer car or injure someone badly — the damages can easily exceed your limits. When that happens, the injured person can sue you personally for the difference. They can garnish your wages, place a lien on your home, or seize your bank accounts to collect. This is why many financial advisors recommend carrying limits of at least 100/300/100, especially if you own a home or have savings to protect.
Your insurance company will defend you in a lawsuit up to your policy limits, but once those limits are exhausted, you're on your own. An umbrella policy (also called excess liability insurance) adds an extra layer of protection — typically $1 million or more — and costs $150 to $300 per year for most drivers.
What Liability Insurance Does Not Cover
Liability insurance is specifically for damage you cause to others. It does not pay for repairs to your own vehicle, your own medical bills, or damage to your car from theft, weather, or collision with an object. If you hit a tree and damage your bumper, your liability coverage won't touch it — you'd need collision coverage for that.
Liability also doesn't cover you if you're hit by an uninsured or underinsured driver. If someone without insurance causes an accident and injures you, your liability policy won't help. That's why most states allow or require uninsured motorist coverage, which protects you in exactly that scenario.
Intentional damage is also excluded. If you deliberately ram another car or damage someone's property on purpose, your insurance company will deny the claim. Liability insurance covers accidents, not crimes.
How Liability Claims Work After an Accident
After an accident, the injured person or their insurance company files a claim with your insurance company. Your insurer investigates — they'll review the police report, photos, witness statements, and medical records. If they determine you're at fault, they'll either negotiate a settlement with the other party or defend you in court if the claim goes to trial.
Your insurance company pays the settlement or judgment directly to the injured person, up to your policy limits. You don't have to pay anything out of pocket unless the damages exceed your limits. The process typically takes weeks to months for minor claims and can take years for serious injuries.
If you're found partially at fault (in a state that uses comparative fault), your liability coverage pays only your percentage of the damages. If you're 30% at fault for a $10,000 accident, your insurance pays $3,000.
How Your Driving Record Affects Liability Rates
Insurance companies use your driving history to set your liability premium. Accidents, traffic violations, and claims you've filed all increase your rate. A single at-fault accident can raise your premium by 20% to 40% for three to five years. A DUI or reckless driving conviction can double or triple your rate.
Your age, location, vehicle type, and annual mileage also matter. Young drivers and drivers in urban areas typically pay more. Some insurers offer discounts for bundling home and auto policies, completing a defensive driving course, or maintaining a clean driving record for several years.
Shopping around every two to three years can save you money, even if your record is clean. Rates vary significantly between insurers for the same driver and vehicle.
Frequently Asked Questions
What happens if I cause an accident and my liability limit isn't high enough?
The injured person can sue you personally for the difference. They can garnish your wages, place a lien on your home, or seize bank accounts to collect. This is why carrying limits higher than your state's minimum is important if you own assets.
Does liability insurance cover damage to my own car?
No. Liability covers damage you cause to others. Damage to your own vehicle requires collision coverage (for accidents) or comprehensive coverage (for theft, weather, or vandalism). These are separate add-ons to your policy.
Can I be sued even if I have liability insurance?
Yes, but your insurance company will defend you and pay the judgment up to your policy limits. Once your limits are exhausted, you're responsible for any additional amount. An umbrella policy provides extra protection beyond your liability limits.
Do I need liability insurance if I don't drive much?
Yes. Every state except New Hampshire requires liability coverage to legally drive. Even occasional drivers need it, because accidents can happen anytime. If you don't drive, you don't need a policy, but the moment you get behind the wheel, you're required to carry it.
Will my liability rates go up if someone hits me?
Not if you're not at fault. If the other driver is found responsible, their liability insurance pays your claim, and your rates shouldn't increase. If you're partially at fault or the accident is ruled your fault, your rates will likely go up.