You usually have to insure a rental car, but your existing auto policy or credit card may already cover it
Rental car companies require you to carry insurance before you drive off the lot. You have three ways to meet that requirement: use your personal auto insurance, buy the rental company's coverage, or rely on a credit card's rental car protection. Which one you choose depends on what coverage you already have and what the rental agreement actually says.
The rental company's job is to protect their vehicle. They do not care which insurance pays for damage — they only care that someone will. If you show up without proof of coverage, they will sell you their own insurance at the counter, and it will be expensive. Understanding your options before you rent saves money and prevents surprises at pickup.
Key Takeaways
- Rental companies require proof of insurance before handing over the keys, and they will charge you their daily rate if you cannot show it.
- Your personal auto insurance may cover rental cars, but only if your policy includes collision and comprehensive coverage — liability-only policies do not.
- Premium credit cards often include rental car coverage at no extra cost, though the protection varies by card and may require you to charge the rental to that card.
- Rental company insurance (called Loss Damage Waiver or Collision Damage Waiver) covers the car but not your belongings, and costs $15 to $30 per day depending on the company and location.
- If you decline all coverage and damage the car, you are personally liable for repairs, which can cost thousands of dollars.
How your personal auto insurance covers rental cars
If your personal policy includes collision and comprehensive coverage, it typically extends to rental cars in the United States and Canada. Collision covers damage from accidents; comprehensive covers theft, weather, and vandalism. Your coverage applies the same way it would to your own car — you pay your deductible, and your insurance pays the rest.
Liability-only policies do not cover rental cars. Liability pays for damage you cause to someone else's property or injuries to other people, but it does not protect the rental company's vehicle. If your policy is liability-only and you rent a car, you must buy the rental company's coverage or use a credit card backup.
Before you rent, call your insurance company or check your policy documents to confirm what you have. Ask specifically whether rental cars are covered and what your deductible is. Some insurers exclude rentals under certain conditions — for example, if you rent for more than 30 consecutive days or if you rent outside your home country.
Credit card rental car coverage and how to use it
Many premium credit cards include rental car damage coverage if you charge the entire rental to that card. The coverage is usually secondary, meaning your personal auto insurance pays first if you have it, and the credit card covers what your insurance does not. Some cards offer primary coverage, which means the card pays before your insurance does.
The protection varies widely. Some cards cover collision and comprehensive damage to the rental car itself. Others cover only collision. Almost none cover liability, personal belongings left in the car, or additional driver fees. Read your card's benefits guide or call the card issuer before you rent to know exactly what is and is not covered.
Credit card coverage has conditions. You must charge the full rental cost to the card, and you typically must decline the rental company's coverage to use the card's protection. If you accept the rental company's insurance, the credit card will not pay. Some cards exclude luxury vehicles, exotic cars, or rentals in certain countries.
Rental company insurance and what it actually covers
The rental company sells two types of damage coverage at the counter: Collision Damage Waiver (CDW) and Loss Damage Waiver (LDW). These are not insurance — they are waivers that shift the cost of damage from you to the rental company. The names vary by company, but the concept is the same.
CDW and LDW cover damage to the rental car from accidents, theft, vandalism, and weather. They do not cover damage from off-road driving, racing, or driving under the influence. They do not cover your personal belongings, other people's property, medical bills, or towing. They do not cover the cost of a replacement car while yours is being repaired.
Rental company coverage costs $15 to $30 per day depending on the company, the car type, and the location. A week-long rental can add $100 to $200 to your bill. If you already have collision and comprehensive coverage through your personal policy or credit card, paying for the rental company's coverage is redundant and wasteful.
What happens if you decline all coverage and damage the car
If you rent a car without any coverage — personal insurance, credit card protection, or rental company insurance — and you damage the vehicle, you are personally liable for all repair costs. The rental company will bill you directly, and the amount can easily exceed $5,000 for major damage. They may also charge you for loss of use (the revenue they lose while the car is being repaired) and administrative fees.
The rental company will document the damage with photos and a written estimate. If you dispute the charges, you can contact your credit card company or insurance company to see if they will intervene, but you have no contractual protection. The rental agreement you signed holds you responsible.
Some rental companies report unpaid damage claims to collection agencies, which can affect your credit score. If the damage is severe enough, the company may pursue a lawsuit to recover the cost.
How to decide which coverage to use
Start by checking your personal auto insurance policy. If you have collision and comprehensive coverage, use it. Your deductible applies, but you avoid paying the rental company's daily rate. Call your insurer to confirm the rental is covered and to ask whether they will handle the claim directly with the rental company or if you need to pay and seek reimbursement.
If your personal policy does not cover rentals or you do not have collision and comprehensive coverage, check your credit cards. Premium cards often include rental protection at no extra cost. Charge the rental to the card that offers the best coverage, and decline the rental company's insurance.
If neither your insurance nor your credit cards cover the rental, buy the rental company's coverage. The daily cost is high, but it is cheaper than paying thousands of dollars out of pocket if something goes wrong. For a short rental, the cost is manageable. For a long rental, the expense adds up quickly, and you may want to reconsider whether renting is the right choice.
Frequently Asked Questions
Does my auto insurance cover rental cars automatically?
No. Your personal auto insurance covers rental cars only if your policy includes collision and comprehensive coverage. Liability-only policies do not extend to rentals. You must contact your insurer to confirm coverage before you rent.
Can I use my credit card instead of buying the rental company's insurance?
Yes, if your credit card includes rental car coverage and you charge the full rental to that card. You must decline the rental company's insurance to use the card's protection. Check your card's benefits guide first to confirm what is covered.
What if I have both personal insurance and credit card coverage?
Your personal insurance is primary and pays first. The credit card covers any remaining damage up to its limit. You do not need to buy the rental company's coverage if you have both. Bring proof of your personal insurance to the rental counter.
Is rental company insurance worth the cost?
Only if you have no other coverage. If your personal insurance or credit card already covers the rental, buying the rental company's insurance is redundant. If you have no other coverage, the daily cost is worth the protection against a large out-of-pocket bill.
What if I rent a car and get into an accident?
Report the accident to the rental company immediately and provide them with the police report number. If you have personal insurance or credit card coverage, contact that company next. Do not admit fault or sign anything beyond the rental agreement. Let the insurance company handle the claim.