Full Coverage vs Liability Car Insurance: Which Do You Need?
Liability car insurance pays for injuries and property damage you cause to other people, and it is the minimum coverage most states require. Full coverage is not an official policy type; it usually means liability plus collision (damage to your car in a crash) and comprehensive (theft, weather, vandalism, animals and other non-crash damage). Full coverage costs more, often around two to three times as much as minimum liability, but it protects your own car. You typically need full coverage if your car is financed or leased, and it usually makes sense while your car is worth more than a few thousand dollars.
Full Coverage Vs. Liability: Side-by-Side
| Situation | Liability Only | Full Coverage |
|---|---|---|
| You injure another driver | Covered up to your limits | Covered up to your limits |
| You damage someone else’s car or property | Covered up to your limits | Covered up to your limits |
| Your car is damaged in an accident you caused | Not covered | Covered by collision, minus deductible |
| Your car hits a deer | Not covered | Covered by comprehensive |
| Your car is stolen | Not covered | Covered by comprehensive |
| Hail, flood, falling tree or fire damage | Not covered | Covered by comprehensive |
| Hit by an uninsured driver | Only if you add uninsured motorist coverage | Usually includes or can add UM/UIM |
| Your car is financed or leased | Not allowed by most lenders | Required |
What Is Liability Car Insurance?
Liability insurance has two parts:
- Bodily injury liability: pays medical bills, lost wages and legal costs for people you injure.
- Property damage liability: pays to repair or replace other people’s vehicles and property, such as fences or buildings.
Limits are written as three numbers, such as 25/50/25: $25,000 per injured person, $50,000 total for injuries per accident, and $25,000 for property damage. Nearly every state requires liability insurance, but minimum limits are often low. A serious crash can easily exceed them, leaving you personally responsible for the rest. Many experts suggest at least 100/300/100 if you can afford it.
What Is Full Coverage Car Insurance?
“Full coverage” generally means your policy includes:
- Liability (required by your state)
- Collision: pays to repair or replace your car after a crash with another vehicle or object, regardless of fault, minus your deductible
- Comprehensive: pays for theft, vandalism, fire, flood, hail, falling objects and animal strikes, minus your deductible
Many full coverage policies also include uninsured/underinsured motorist coverage, medical payments or personal injury protection (PIP, required in some states), rental reimbursement and roadside assistance. “Full coverage” does not mean everything is covered: routine maintenance, mechanical breakdowns and your personal belongings are not included.
How Much More Does Full Coverage Cost?
Full coverage typically costs about two to three times as much as a minimum liability policy, though the gap varies widely by state, vehicle, age, driving record and deductible. Collision is usually the most expensive add-on. Choosing a higher deductible (for example, $1,000 instead of $500) can noticeably lower the premium.
When Do You Need Full Coverage?
- Your car is financed or leased: the lender or leasing company requires collision and comprehensive, often with a maximum deductible.
- Your car is newer or valuable: you could not easily afford to replace it out of pocket.
- You live where theft, hail, flooding or deer strikes are common.
- You rely on the car for work and could not manage without it after a crash.
- You do not have an emergency fund large enough to cover repairs or a replacement car.
When Liability Only May Make Sense
- The car is paid off and worth relatively little (for example, under a few thousand dollars).
- The cost of collision and comprehensive is high compared with the car’s value.
- You have savings to repair or replace the car yourself.
- You drive very little or have a spare vehicle.
To estimate what your car is worth, check our guide on car trade-in value or use our car depreciation calculator.
The 10% Rule of Thumb
A common guideline is to consider dropping collision and comprehensive when their combined yearly cost is more than about 10% of your car’s value. For example, if your car is worth $4,000 and collision and comprehensive cost $600 a year (15%), liability only may be worth considering. If your car is worth $15,000 and those coverages cost $900 a year (6%), keeping full coverage usually makes sense. Your own finances and risk tolerance matter too.
| Car Value | Annual Cost of Collision + Comprehensive | % of Value | Guideline |
|---|---|---|---|
| $20,000 | $1,000 | 5% | Keep full coverage |
| $8,000 | $800 | 10% | Borderline; consider higher deductible |
| $4,000 | $700 | 17.5% | Consider liability only |
These figures are illustrative examples, not quotes.
Can You Drop Full Coverage After Paying Off Your Car?
Yes. Once the loan is paid off and the lender’s lien is released, you can remove collision and comprehensive. Before you do, confirm the title is clear, check the car’s value and make sure you could afford to replace it. If you are deciding whether to pay off a loan early, our guide on paying off a car loan early may help.
Middle-Ground Options
- Raise your deductibles instead of dropping coverage.
- Keep comprehensive only: it is often inexpensive and covers theft, hail and animal strikes.
- Increase liability limits while dropping collision on an older car.
- Add uninsured motorist coverage, which protects you when the at-fault driver has little or no insurance.
Shopping around can lower the cost of either option. Our guide on how to switch car insurance explains how to change insurers without a gap. If you are ever in a crash, see what to do after a car accident.
Not insurance advice: Coverage requirements, costs and definitions vary by state and insurer. Review your policy declarations page and talk to a licensed agent before reducing coverage, especially if your car is financed or leased.
Related guides: How to switch car insurance · Car depreciation calculator · What to do after a car accident
Full Coverage vs Liability FAQs
Liability covers injuries and damage you cause to others. Full coverage adds collision and comprehensive, which pay for damage to your own car from crashes, theft, weather and other events.
Full coverage is usually worth it if your car is financed, leased, newer or valuable, or if you could not afford to replace it. It may not be worth it for an older, low-value car.
Consider dropping collision and comprehensive when the car is paid off and their yearly cost exceeds about 10% of the car’s value, as long as you could afford to replace the car.
No. It does not cover routine maintenance, mechanical breakdowns, wear and tear, or personal items stolen from the car. Coverage is also subject to deductibles and limits.
