Most rental companies require proof of insurance before you drive off the lot
You cannot rent a car from a major rental company without showing proof of insurance. Hertz, Enterprise, Avis, Budget, and National all require it. They will ask to see your insurance card or a declaration page from your policy before handing over the keys. If you don't have your own coverage, you have two paths: buy insurance through the rental company, or show proof that your existing policy covers rental cars.
The reason is straightforward: the rental company is not willing to be liable if you cause damage or injure someone. They transfer that risk to you and your insurer. Without proof of coverage, they have no protection, so they won't rent to you.
Key Takeaways
- All major rental companies require proof of insurance before you can rent, either from your own policy or purchased from them.
- Your personal auto insurance may already cover rental cars, so check your policy documents or call your insurer before paying extra at the counter.
- Rental company insurance is expensive—often $15 to $30 per day—and comes with high deductibles, usually $1,000 or more.
- Credit card rental coverage exists but often has gaps; read the fine print to understand what it actually covers and what it excludes.
- If you don't have insurance and the rental company's coverage is too costly, you may need to decline the rental rather than accept terms you cannot afford.
What your personal auto insurance covers for rentals
Most personal auto insurance policies cover rental cars within the United States and Canada, but not all do. The coverage depends on your specific policy and what type of coverage you have. If you carry collision and comprehensive coverage on your own car, those protections usually extend to rental vehicles. Liability coverage—which pays for damage you cause to someone else's property or injuries to other people—almost always covers rentals.
The catch is that your deductible applies. If you cause $5,000 in damage and your deductible is $500, you pay the $500 and your insurance pays the rest. Call your insurance company before you rent and ask them directly: "Does my policy cover rental cars, and what is my deductible?" They can tell you in minutes whether you need to buy additional coverage from the rental company.
Some policies exclude rentals for business use or long-term rentals (usually anything over 30 days). If you are renting for work or for an extended trip, ask about those limits too.
Rental company insurance and what it costs
If your personal insurance doesn't cover rentals or you don't have insurance at all, the rental company will offer you their own coverage at the counter. This is called a Loss Damage Waiver (LDW) or Collision Damage Waiver (CDW). The daily cost ranges from $15 to $30 depending on the company, the car, and where you are renting. For a week-long rental, that can add $100 to $200 to your bill.
The deductible on rental company coverage is usually high—$1,000 is common, though some companies offer lower deductibles for an extra fee. That means if you scrape the bumper and the damage costs $800, you still pay $1,000 out of pocket because you haven't met the deductible. Read the fine print on what the waiver actually covers; some exclude damage from off-road driving, towing, or mechanical breakdown.
Rental companies also sell supplemental liability coverage, which covers damage you cause to other people's property beyond what your liability insurance covers. This is rarely necessary if you have your own insurance, but it is an option if you are uninsured.
Credit card rental coverage and its limits
Many premium credit cards offer rental car coverage as a cardholder benefit. If you use that card to pay for the rental, the card's insurance may cover collision and theft. This sounds free, but it has real limits. Most credit card coverage is secondary, meaning it only pays after your personal insurance has paid its share. Some cards exclude certain types of damage, specific car types, or rentals in certain countries.
Credit card coverage also typically does not cover liability—damage you cause to other people or their property. You still need liability coverage from somewhere. Read your credit card's benefits guide or call the card issuer to understand exactly what is and is not covered before you rely on it.
What happens if you lie about having insurance
Do not tell the rental company you have insurance if you don't. They will ask you to sign a contract stating that you carry coverage, and lying on that contract is fraud. If you cause an accident and the rental company discovers you were uninsured when you claimed to be, they can pursue you for the full cost of repairs, medical bills, and any liability claims. Your own insurance will not cover you because you obtained the rental under false pretenses.
The rental company also has your credit card on file and your contact information. They will pursue payment aggressively, and the debt can follow you for years.
Alternatives if rental insurance is too expensive
If you don't have insurance and the rental company's coverage costs more than you can afford, you have limited options. Some people buy short-term auto insurance policies specifically for a rental period, though these are rare and often cost as much as the rental company's coverage. Others decline the rental and use a different transportation method—a taxi, rideshare service, or public transit.
If you rent frequently, adding a rental car rider to your personal insurance policy may be cheaper than paying per-rental. Talk to your insurance agent about the cost of adding this coverage to your existing policy.
Another option is to rent from a company that includes basic coverage in the rental price, though these are uncommon in the United States. Some car-sharing services like Turo include insurance in the rental fee, though the terms and coverage limits differ from traditional rental companies.
Frequently Asked Questions
Do I need insurance if I'm renting a car for just one day?
Yes. The rental company will require proof of insurance regardless of how long you are renting. If you don't have your own coverage, you will need to buy it from them or find another way to rent. One day of rental company coverage typically costs $15 to $25.
Will my credit card insurance cover me if I don't have personal auto insurance?
Probably not fully. Most credit card coverage is secondary, meaning it only covers costs your personal insurance doesn't pay. If you have no personal insurance, the credit card coverage may not activate at all, or it may only cover specific types of damage. Check your card's benefits guide, but do not assume it will cover you completely.
What if I cause an accident and I'm uninsured?
You are personally liable for all damage and injuries. The rental company will charge you for repairs, and if you injured someone or damaged their property, they can sue you. This is why rental companies require insurance—they want to know someone else is paying, not them.
Can I rent a car with someone else's insurance?
No. The rental company requires that the person renting the car be the one covered by the insurance. You cannot use your spouse's or friend's policy to cover yourself as the renter. The person whose name is on the rental agreement must have insurance in their own name.
Is rental car insurance worth buying if I already have coverage?
Usually not. If your personal insurance covers rentals and your deductible is reasonable, you do not need to buy the rental company's coverage. You are paying twice for the same protection. The exception is if your deductible is very high and you want to lower your out-of-pocket risk for this specific rental.