“Liability” and “full coverage” are phrases that come up constantly in car insurance conversations, but they mean different things. Liability is a specific type of coverage. “Full coverage” isn’t a standard policy type at all. It’s just shorthand that people use.
Liability Insurance
Liability insurance helps pay for injuries or damage you cause to other people when you’re at fault.
It typically includes two parts:
- Bodily injury liability: covers medical costs, lost wages, and related damages for people you injure
- Property damage liability: covers repairs or replacement costs for the other driver’s car or other property you damage
Most states require some liability coverage. But state minimums are often lower than what a serious crash can cost. If the accident exceeds your limits, you may be personally responsible for the remainder. For guidance on how much to carry, see How Much Car Insurance Do I Need?
What Liability Does Not Do
Liability insurance doesn’t repair your own car after an accident you caused. It covers harm to others.
If you only carry liability and you damage your own car in a crash you caused, you’re paying for repairs or replacement out of pocket. For a car with significant value, that can be a large, unexpected bill.
What People Mean By Full Coverage
“Full coverage” usually refers to a policy with:
- Liability: pays for harm to others when you’re at fault
- Collision: pays to repair or replace your car after a crash, regardless of fault
- Comprehensive: pays for non-collision damage like theft, fire, hail, flooding, vandalism, or hitting an animal
But “full coverage” doesn’t mean everything is covered. It still has limits, deductibles, exclusions, and rules. Mechanical breakdowns, regular wear and tear, and intentional damage are typically excluded. Rental car costs, roadside assistance, and gap coverage are often separate add-ons.
Side-By-Side Comparison
| Feature | Liability Only | ”Full Coverage” |
|---|---|---|
| Covers damage to others? | Yes | Yes |
| Covers your car after a crash? | No | Yes (collision) |
| Covers theft or weather damage? | No | Yes (comprehensive) |
| Required by lenders? | Not usually | Often yes |
| State minimum requirement? | Yes (usually) | No |
| Best for | Older paid-off vehicles | Newer, financed, or valuable vehicles |
Other Coverages That Fill Common Gaps
Liability plus collision plus comprehensive is what most people mean by full coverage. But several other coverage types address gaps that those three leave behind.
Uninsured and underinsured motorist coverage (UM/UIM): If the driver who hits you has no insurance or not enough to cover your damages, this pays the difference. Roughly one in eight drivers in the US has no insurance. UM/UIM is required in some states and optional in others. It’s generally inexpensive relative to what it protects.
Medical payments coverage (MedPay) or personal injury protection (PIP): These cover your own medical expenses after an accident regardless of fault, and in some cases lost wages and related costs. PIP is required in “no-fault” states. MedPay is a simpler, smaller version available in other states. Both fill a gap that liability doesn’t: liability protects other people, not you.
Gap insurance: When you finance a new car, there’s often a window where the loan balance is higher than the car’s market value. If the car is totaled during that period, standard collision coverage pays the market value, not the loan balance. Gap insurance covers the difference. You can buy it through the lender, the dealer, or your insurer. Your insurer is usually cheapest.
Rental reimbursement coverage: Covers the cost of a rental car while yours is being repaired after a covered claim. Usually a small add-on, but worth considering if you don’t have another vehicle to fall back on.
Roadside assistance: Covers towing, jump starts, and lockouts. Often an add-on or bundled with other coverage. Many people already have this through AAA or their credit card, so check for overlap before adding it.
State Minimum Liability Limits Are Often Not Enough
Every state that requires liability insurance sets a minimum, but those minimums are often low enough that they wouldn’t cover a serious accident. A common state minimum might be $25,000 per person, $50,000 per accident for bodily injury, and $10,000 for property damage.
A serious multi-vehicle accident with injuries, medical transport, and hospital stays can easily exceed $100,000 per person. A lawsuit involving lost wages and long-term care can run far higher.
Carrying the state minimum protects you from a ticket. It doesn’t protect your financial life. Most insurance advisors suggest carrying at least $100,000 per person and $300,000 per accident if you can afford it, and adding umbrella insurance for additional protection on top.
The cost difference between minimum liability and meaningfully higher limits is often smaller than people expect, sometimes $10 to $30 per month for substantially more protection.
When A Lender Is Involved
If you finance or lease a car, your lender will likely require collision and comprehensive coverage. They want to protect the vehicle because they still have a financial interest in it.
Once the loan is paid off, those coverages become optional. Dropping them means you take on more risk. Whether that makes sense depends on the car’s value and whether you could comfortably pay for repairs or a replacement yourself.
How To Choose
Consider:
- Car value: Is it worth more than a few years of collision and comprehensive premiums?
- Loan or lease requirements: Your lender may not give you a choice.
- Emergency savings: Could you repair or replace the car if it were totaled or stolen?
- Deductible amount: Higher deductibles reduce the premium cost of carrying these coverages.
- Premium difference: Get a quote with and without collision and comprehensive to see what you’re actually paying for the coverage.
- How much liability risk you can afford: Liability is almost always worth maximizing, regardless of your car’s value.
If losing the car would make it hard to get to work, care for family, or manage daily needs, think carefully before dropping physical damage coverage just to cut your premium.
Frequently Asked Questions
Q: Is “full coverage” required by law?
No. States only require liability coverage (with some variations). Adding collision and comprehensive is a choice, unless your lender requires it as a condition of your loan or lease.
Q: Does full coverage pay if my car is totaled?
If you have collision or comprehensive (depending on the cause), yes. But the insurer pays the actual cash value of the car, not what you paid for it or what you owe on it. If you owe more on your loan than the car is worth, gap insurance covers the difference. Without gap coverage, you’d owe the remaining loan balance yourself.
Q: Should I drop full coverage on an old car?
It depends. Compare the annual premium for collision and comprehensive against the car’s current market value minus your deductible. If the premium is close to what you’d realistically get from a claim, the coverage may not be worth the cost. Factor in whether you can afford to replace the car out of pocket and whether you rely on it every day.
Q: What is the difference between collision and comprehensive?
Collision covers damage from hitting something: another car, a wall, a guardrail. Comprehensive covers damage from events other than a collision: theft, fire, flooding, hail, vandalism, falling trees, or animal strikes. Both have separate deductibles, and both are usually required by lenders.
Learn More
- NAIC: Auto insurance
- NAIC: Consumer auto insurance guide