Non-comprehensive insurance pays for damage you cause to others, but not damage to your own vehicle
Non-comprehensive insurance is a middle-ground car insurance policy that covers liability — the damage or injury you cause to someone else — but excludes most types of damage to your own car. It does not cover theft, weather, vandalism, or collisions. What it does cover depends on which optional add-ons you choose, and the cost varies significantly by insurer and your driving history.
The term itself is confusing because "non-comprehensive" does not mean "minimal." It means your policy is not comprehensive — which is the broadest type of coverage. In most states, you are required by law to carry liability coverage if you own a vehicle. Non-comprehensive policies meet that legal requirement at a lower cost than comprehensive or full-coverage plans, but they leave you responsible for many types of loss.
Key Takeaways
- Non-comprehensive insurance always includes liability coverage for damage or injury you cause to others, which is legally required in most states.
- It excludes collision coverage, so damage to your own car from hitting another vehicle or object is your responsibility unless you add that coverage separately.
- Theft, weather damage, vandalism, and glass damage are not covered unless you purchase optional add-ons like comprehensive or glass coverage.
- The cost is lower than full-coverage plans, making it common for older vehicles or drivers with limited budgets, but you carry more financial risk.
- Your state's minimum liability limits determine the floor of what you must carry, but many insurers let you choose higher limits for additional cost.
What liability coverage includes and why it is required
Liability coverage is the foundation of non-comprehensive insurance and the only part most states legally require. It pays for medical bills, lost wages, and property damage if you are found responsible for an accident that injures someone or damages their vehicle or property.
Each state sets its own minimum liability limits. Most require at least $25,000 in bodily injury coverage per person and $50,000 per accident, plus $25,000 in property damage. Some states use a single combined limit instead — often $50,000 total. You can find your state's exact requirement by contacting your state's insurance commissioner or department of motor vehicles, or by asking your insurer when you get a quote.
Liability coverage does not pay for your own injuries or damage to your own car. That is why it is only the starting point of a non-comprehensive policy. If you cause an accident, your liability coverage protects your personal assets — your house, bank account, wages — from being seized to pay a judgment against you. Without it, you are personally liable for the full cost of the damage.
Collision coverage: optional but common in non-comprehensive plans
Collision coverage pays for damage to your own vehicle when you hit another car, a fixed object, or a pothole — anything involving impact. It is not included in non-comprehensive insurance by default, but most people who finance or lease a car are required by their lender to carry it.
Collision coverage comes with a deductible, usually $500 or $1,000, meaning you pay that amount out of pocket and the insurer pays the rest. A higher deductible lowers your monthly premium. If your car is worth less than $5,000 or $10,000, some drivers skip collision coverage because the cost of the coverage approaches the value of the car itself — but if you have a loan, your lender will not allow this.
When you add collision to a non-comprehensive policy, you move closer to what insurers call a "comprehensive" or "full-coverage" plan, though the terminology varies by company. The real distinction is whether you have both collision and comprehensive coverage, or just one, or neither.
What is not covered: theft, weather, vandalism, and glass
Non-comprehensive policies exclude several common types of loss. Theft of your vehicle or items inside it, damage from hail or flooding, vandalism, and broken windshields are all your responsibility unless you purchase additional coverage.
Comprehensive coverage is the add-on that covers these losses. It is optional in most states and is not required by law, but lenders often require it if you are financing a car. Comprehensive typically costs $15 to $30 per month depending on your car's value, location, and claims history.
Glass coverage is sometimes sold separately and is cheaper than comprehensive — often $5 to $15 per month. Some insurers include it automatically with comprehensive; others let you buy it alone. If you live in an area with frequent hail or have a long commute on highways where rocks are common, glass coverage can save you from paying $300 to $1,000 out of pocket for a windshield replacement.
Uninsured and underinsured motorist coverage: protecting yourself from others
Uninsured motorist (UM) coverage pays for your medical bills and lost wages if you are hit by a driver who has no insurance. Underinsured motorist (UIM) coverage covers you if the at-fault driver's liability limits are too low to pay your full damages. Neither is included in a basic non-comprehensive policy in most states, but both are inexpensive add-ons — usually $10 to $20 per month combined.
About 13% of drivers nationwide carry no insurance, and that percentage is higher in some states. If an uninsured driver hits you, your own liability coverage will not help you — it only covers damage you cause to others. UM and UIM coverage are the only way to recover your losses from an uninsured or underinsured driver without suing them personally.
Some states require insurers to offer UM and UIM coverage; others make it optional. Even where it is optional, it is usually cheap enough to add, and many insurance agents recommend it as a standard part of any policy.
How non-comprehensive insurance costs less and who it suits
Non-comprehensive insurance costs less than comprehensive or full-coverage plans because you are accepting more financial risk. You are betting that you will not cause an accident, that your car will not be stolen or damaged by weather, and that you can absorb the cost if something does happen.
This trade-off makes sense for some drivers and situations. Owners of older vehicles — cars worth $5,000 or less — often choose non-comprehensive policies because the monthly savings add up faster than the risk of total loss. Drivers with clean records and low annual mileage may also find the lower premium worth the risk. In some states, drivers under 25 or over 65 pay significantly more for comprehensive coverage, making non-comprehensive more affordable.
Non-comprehensive insurance does not suit drivers who are financing a car, because lenders require comprehensive and collision coverage as a condition of the loan. It also does not suit drivers in high-theft areas, drivers who park on the street, or anyone who cannot afford to replace their car out of pocket.
State requirements and how they affect your options
Every state requires some form of liability coverage, but the minimum amounts and the rules around non-comprehensive policies vary. Some states allow you to carry liability only; others require you to carry uninsured motorist coverage as well. A few states have specific rules about what "non-comprehensive" means or do not use that term at all.
Your state's insurance commissioner website lists the minimum coverage required and often explains the difference between policy types. When you get a quote from an insurer, they will show you what your state requires and what is optional. It is worth comparing quotes from at least three insurers, because rates for non-comprehensive policies vary widely — sometimes by 50% or more for the same coverage.
If you move to a different state, your policy may no longer meet the new state's requirements, and your insurer may require you to update your coverage. This is one reason to review your policy annually and whenever your circumstances change.
Frequently Asked Questions
Is non-comprehensive insurance the same as liability-only insurance?
Not exactly. Liability-only covers just the damage you cause to others. Non-comprehensive usually includes liability plus optional add-ons like collision, uninsured motorist, or glass coverage. The term "non-comprehensive" describes what is not included — comprehensive coverage — rather than what is included.
Can I get a non-comprehensive policy if I am financing a car?
No. Lenders require comprehensive and collision coverage as a condition of the loan, so you must carry both. Once you own the car outright, you can drop comprehensive and collision and switch to non-comprehensive if you choose.
What happens if I cause an accident and only have liability coverage?
Your liability coverage pays for the other person's medical bills and vehicle damage. Damage to your own car is your responsibility. If your car is totaled, you absorb the full cost unless you have collision coverage.
Does non-comprehensive insurance cover medical bills if I am injured in an accident?
Liability coverage does not cover your own injuries. You would need medical payments coverage (also called med pay) or personal injury protection (PIP) to cover your own medical bills. These are optional add-ons in most states and cost $10 to $25 per month.
How much does non-comprehensive insurance cost compared to comprehensive?
Non-comprehensive policies cost 30% to 50% less per month than comprehensive or full-coverage plans, depending on your age, driving record, vehicle, and location. The exact savings vary by insurer, so it is worth getting quotes from multiple companies to compare.