What Is Minimum Car Insurance? | The Legal Floor

When you drive off the lot with a new car, the dealer or your lender likely told you that you need insurance. What they probably didn’t explain is the difference between “full coverage” and the legal floor. Most drivers end up with a policy that covers far more than the state requires. If you’ve ever wondered what the absolute minimum insurance is that lets you drive legally, the answer depends entirely on which state you call home.

Minimum car insurance is the lowest level of liability coverage your state mandates. It typically covers injuries or property damage you cause to others, but it does nothing for your own vehicle or medical bills. Every state sets its own minimums—usually expressed as three numbers like 25/50/25—and some require extra coverages like personal injury protection. This article breaks down what the numbers mean, why they vary, and whether the cheapest policy is really enough.

What the Three Numbers Mean

State minimums are almost always written as a sequence of three numbers separated by slashes, for example 25/50/25. The first number is the maximum your insurer will pay for bodily injury per person injured in an accident you cause. The second number is the total maximum for all injuries in that single accident. The third number covers property damage—repairs to another person’s car or damage to things like a fence or building.

The Insurance Information Institute notes that the most commonly required liability limits across states are $25,000 per person for bodily injury, $50,000 per accident for bodily injury, and $25,000 for property damage. But individual states may set higher or lower numbers. For instance, Alabama requires 25/50/25, while Arizona requires a much lower 15/30/10.

Why Drivers Stick with Minimum Coverage

Given that minimum coverage is the cheapest option, it’s no surprise many drivers choose it to save money each month. But the appeal goes beyond the premium—some drivers simply don’t own many assets and feel the risk is worth the savings. However, financial experts consistently warn that the lowest policy can expose you to major out-of-pocket costs after a serious accident.

• Cost savings: Minimum coverage premiums can be half or less than full coverage, making it tempting for budget-conscious drivers.
• New car not required: If you own an older car worth less than a few thousand dollars, comprehensive and collision may not make sense.
• Asset protection gap: If you have savings, a home, or future wages, minimum liability may leave those assets at risk if you’re sued after causing an accident.
• No coverage for your own injuries: Minimum liability pays zero for your own medical bills or lost income from an accident you cause.
• State minimums are not enough: NerdWallet recommends buying more than the state minimum to protect your assets, because even a moderate crash can exceed the limit.

The choice isn’t just about the monthly bill. Drivers who carry only state minimums are essentially betting they’ll never cause an accident with high medical costs. That bet can backfire quickly.

How Minimum Requirements Vary by State

No two states have exactly the same minimum. Some, like Virginia, set higher limits: the Virginia DMV requires $30,000 per person for bodily injury, $60,000 per accident, and $20,000 for property damage—check its minimum insurance requirements for the full details. Others keep it low: Arizona mandates only 15/30/10. A few states, like Florida, skip traditional liability minimums and instead require personal injury protection. The table below shows how a handful of states stack up.

Because limits can change—California raised its minimum in 2025—it’s smart to check your state’s DMV or insurance regulator for the current numbers before buying a policy. Minimums aren’t set in stone.

When Minimum Coverage Might Not Be Enough

Even if your state’s barebones policy satisfies the law, it may leave you financially vulnerable. Consider these scenarios where the legal floor could fall short.

1. Serious injury costs: One person’s hospital stay after a crash can easily exceed $25,000 or even $50,000. Minimum limits may not cover the full bill, leaving you personally responsible for the difference.
2. Multiple passengers injured: If you cause an accident that hurts three people, a 25/50/25 policy maxes out at $50,000 total—far less than what three sets of medical bills could cost.
3. Property damage beyond the limit: Hitting a new luxury car or a commercial vehicle can easily exceed $25,000 in repairs. You’d owe the rest out of pocket.
4. Lawsuits and wage garnishment: If you’re sued for damages above your limits, your future wages, savings, or even your home could be at risk, depending on state law.

Bankrate notes that while state minimum coverage is the legal floor, it may not provide enough financial protection if you cause a serious accident with high medical bills or property damage.

Extra Coverages Some States Require

Liability-only minimums aren’t the whole story in every state. Some states layer on additional mandatory coverages that you can’t opt out of. Florida, for example, requires $40,000 in personal injury protection (PIP) and $25,000 in uninsured motorist coverage per person. Other states, like New York, also mandate PIP. The Washington DOL lays out its own requirements—see its Washington minimum liability limits for example—and does not require PIP, but does require uninsured motorist coverage in some cases.

Before you assume the cheapest policy in your state covers only liability, check whether PIP, UM, or MedPay are included by default. Skipping those could leave you uninsured for your own medical needs after a hit-and-run or accident with an uninsured driver.

The Bottom Line

Minimum car insurance is the cheapest way to drive legally, but it’s also the riskiest. The low premium comes with major gaps: no coverage for your own car or injuries, and limits that can be exhausted by a single serious accident. If you own assets or have a long commute, buying higher limits may be worth the extra cost. Your state’s DMV website is the best place to confirm current minimum requirements for your specific location.

To set the right level of coverage for your situation, compare your personal assets and driving habits with the minimums in your state—your insurance agent or a licensed broker can help you decide whether the legal floor is enough or if you should raise your limits.