Auto insurance is not a single product. It is a collection of separate coverages, each designed to protect you from a different type of risk. The confusion starts when you see a quote with six or seven line items and abbreviations you have never seen before.
Understanding what each coverage does — and what happens if you do not have it — helps you make better decisions about what to carry and how much to spend. Here is a plain-language breakdown of every major auto insurance coverage.
Liability coverage
Liability is the coverage you are legally required to carry. It pays for damage you cause to other people and their property in an accident.
There are two parts:
Bodily injury liability pays for the other person's medical bills, lost wages, and pain and suffering when you are at fault. It is expressed as two numbers — for example, 100/300 means $100,000 per person and $300,000 per accident.
Property damage liability pays for damage you cause to someone else's vehicle, fence, building, or other property. A common limit is $100,000.
Kentucky requires minimum limits of 25/50/25. Indiana requires 25/50/25. Tennessee requires 25/50/15. These are the legal minimums, but they are often not enough. A serious accident can easily exceed those limits, and when it does, you are personally responsible for the difference.
Most agents recommend at least 100/300/100 if you can afford it. The premium difference between minimum and higher limits is usually much smaller than people expect.
Collision coverage
Collision coverage pays to repair or replace your vehicle when it is damaged in an accident, regardless of who was at fault. If you rear-end someone, collision covers your car. If someone runs a stop sign and hits you, collision covers your car while you wait for their insurance to respond.
Collision is optional under state law, but if you have a car loan or lease, your lender will require it. Even if your car is paid off, collision coverage is worth carrying if you could not afford to replace your vehicle out of pocket.
Collision coverage comes with a deductible — typically $500 or $1,000. You pay the deductible, and the insurance company pays the rest up to the actual cash value of your vehicle.
Comprehensive coverage
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Get a Free QuoteComprehensive covers damage to your vehicle from everything that is not a collision. That includes:
- Hail and wind damage
- Falling trees and debris
- Theft and vandalism
- Fire
- Deer and animal strikes
- Broken windshields
In Kentucky, deer collisions are common, especially in rural areas during fall. Hail damage is frequent during spring and summer storms. Comprehensive coverage handles all of it.
Like collision, comprehensive comes with a deductible. Some drivers choose a lower deductible for comprehensive ($100 or $250) because these claims are typically smaller and more frequent.
Your lender will require comprehensive coverage if you are financing or leasing your vehicle.
Personal Injury Protection (PIP)
PIP is no-fault medical coverage that pays your medical bills and lost wages after an accident, regardless of who caused it. Kentucky is a choice no-fault state, which means PIP is included by default but you can opt out.
Kentucky requires a minimum of $10,000 in PIP. This covers:
- Medical expenses
- Lost wages (up to a percentage of your income)
- Funeral expenses
- Substitute services (like paying someone to do household tasks you cannot do while injured)
PIP pays quickly because there is no need to determine fault first. For a deeper look at how Kentucky's no-fault system works, read our Kentucky auto insurance guide.
Indiana and Tennessee are tort (at-fault) states and do not have PIP in the same way. Indiana offers optional medical payments coverage that works similarly.
Uninsured motorist coverage (UM)
Uninsured motorist coverage protects you when the driver who hits you has no insurance at all. In Kentucky, approximately 12 percent of drivers are uninsured. In Tennessee, the rate is similar.
If an uninsured driver causes an accident and you are injured, your UM coverage pays your medical bills and lost wages. UM property damage coverage pays to fix your car.
Kentucky requires insurers to offer UM coverage with limits matching your liability limits. You can reject it in writing, but doing so is a significant risk. UM coverage is inexpensive relative to the protection it provides.
Underinsured motorist coverage (UIM)
Underinsured motorist coverage is closely related to UM. It kicks in when the at-fault driver has insurance, but not enough to cover your damages.
For example, if the other driver has 25/50 liability limits and your medical bills are $75,000, their insurance only pays $25,000. Your UIM coverage pays the remaining $50,000, up to your UIM limit.
Kentucky, Indiana, and Tennessee all offer UIM coverage. In Kentucky, UM and UIM are typically combined into a single coverage with one limit.
Medical payments coverage (MedPay)
MedPay is simpler than PIP. It pays medical expenses for you and your passengers after an accident, regardless of fault. It does not cover lost wages or other expenses like PIP does.
MedPay is common in at-fault states like Indiana and Tennessee. In Kentucky, PIP serves a similar role, but you can carry MedPay in addition to PIP for extra medical coverage.
MedPay limits are typically $1,000 to $10,000. It is inexpensive to add and fills gaps that health insurance might not cover immediately, like ambulance rides and emergency room visits.
Rental reimbursement
If your car is in the shop after a covered claim, rental reimbursement pays for a rental car while yours is being repaired. Without it, you are paying for a rental out of pocket — which can run $30 to $50 per day.
Rental reimbursement is an optional add-on and usually costs just a few dollars per month. It is one of the most practical coverages you can add to your policy.
Roadside assistance
Most carriers offer a roadside assistance add-on that covers towing, flat tires, lockouts, jump starts, and fuel delivery. It is typically $2 to $5 per month and can save you $100 or more per tow.
If you already have roadside assistance through AAA or your vehicle manufacturer, you may not need to add it to your insurance policy. But check the limits — insurance-based roadside assistance sometimes covers longer towing distances.
Gap coverage
If you owe more on your car loan than the vehicle is worth and it is totaled, your insurance company pays the actual cash value of the vehicle — not what you owe. The difference is the "gap," and you are responsible for it.
Gap coverage pays that difference. It is particularly important for new cars that depreciate quickly and for buyers who financed with a small down payment.
Umbrella insurance
An umbrella policy is not auto insurance specifically, but it extends your auto (and home) liability limits by $1 million or more. If you cause a serious accident and the damages exceed your auto liability limits, your umbrella policy picks up the excess.
Umbrella policies typically cost $200 to $400 per year for $1 million in coverage. They are worth considering for anyone who has assets to protect.
How to choose the right combination
There is no single "right" auto insurance policy. The right combination depends on your vehicle, your financial situation, and your risk tolerance. Here is a practical starting point:
- Carry liability limits of at least 100/300/100
- Keep collision and comprehensive if you could not replace your vehicle out of pocket
- Do not reject UM/UIM coverage — it is too important and too cheap to skip
- Add rental reimbursement and roadside assistance for convenience
- Consider gap coverage if you have a car loan with negative equity
- Add an umbrella policy if you have savings, a home, or other assets at stake
If you have questions about your current coverage, know what to do after an accident, or want to see whether you are paying too much, contact us for an auto insurance review.
Frequently asked questions
Collision covers damage to your car from accidents with other vehicles or objects. Comprehensive covers damage from non-collision events like hail, theft, deer strikes, vandalism, and falling trees. Most drivers with newer vehicles carry both.
PIP (Personal Injury Protection) pays your medical bills and lost wages quickly after an accident without waiting for fault to be determined. If you have strong health insurance, rejecting PIP lowers your premium. But PIP covers things health insurance may not, like lost wages and funeral expenses. Talk to your agent before making that decision.
Uninsured motorist coverage pays your medical bills, lost wages, and vehicle damage when the driver who hit you has no insurance. With about 12 percent of Kentucky drivers uninsured, this coverage is one of the most important and most affordable protections you can carry.
If you have assets to protect — a home, savings, retirement accounts — an [umbrella policy](/personal/umbrella.html) is worth considering. It extends your liability coverage by $1 million or more for typically $200 to $400 per year. Without it, a serious at-fault accident could put your personal assets at risk.