Should You Buy Insurance on a Rental Car?

Whether to buy rental car insurance depends on what coverage you already have

The rental company will offer you insurance at the counter, and you do not have to buy it. Most people already have some protection through their personal auto policy, credit card, or employer — so paying extra for the rental company's coverage often means paying twice for the same thing. The real question is whether your existing coverage actually covers rental cars, and whether the gaps are worth filling.

Before you decide at the rental counter, you need to know three things: what your personal auto insurance covers, what your credit card covers, and what the rental agreement says about damage. This guide walks you through each one so you can make that decision before you arrive.

Key Takeaways

• Your personal auto insurance may already cover rental cars, so check your policy before buying the rental company's coverage.
• Many credit cards include rental car coverage if you charge the entire rental to that card, but the coverage varies widely by card issuer.
• The rental company's insurance is expensive and covers damage you may already be protected against, making it redundant for most drivers.
• If you have no personal auto insurance and no credit card coverage, the rental company's damage waiver becomes the only protection between you and a large bill.
• Declining all coverage means you are responsible for every scratch, dent, and mechanical damage — even damage that was already there.

What your personal auto insurance covers on a rental

Your own car insurance policy usually extends to rental cars, but only the parts that would cover your own vehicle. If your policy includes collision coverage (which pays for damage from accidents) and comprehensive coverage (which covers theft, weather, and vandalism), those typically explore to a rental car too. Liability coverage, which pays for damage you cause to someone else's car or property, almost always transfers to rentals.

The catch is that your personal policy's deductible still applies. If your deductible is $1,000 and you cause $2,000 in damage, you pay $1,000 out of pocket. Some policies exclude rentals entirely, and some limit coverage to a certain number of days. You need to call your insurance company or check your policy documents before you rent — not after an accident happens.

If you do not have collision or comprehensive coverage on your own car (which is common if you own an older vehicle outright), then your personal insurance will not cover rental car damage. In that case, you are starting from zero protection.

What credit card rental coverage actually includes

Many credit cards offer rental car coverage if you charge the entire rental to that card. The coverage varies dramatically by card and issuer. Some cards cover collision and comprehensive damage, some cover only collision, and some cover only the deductible on your personal insurance (meaning they pay your deductible if you have to file a claim). A few cards cover nothing at all despite marketing rental benefits.

Credit card coverage also comes with limits. Many cards cover only rentals under 30 days, some exclude luxury or specialty vehicles, and some do not cover damage from off-road driving or racing. You need to call your card issuer or read the benefits guide before you rent. The coverage is free if you have the card, but only if you actually use that card to pay for the rental.

One important detail: credit card coverage is secondary, meaning it only pays after your personal auto insurance pays. If you have personal insurance with a $1,000 deductible and credit card coverage with a $500 limit, the credit card pays up to $500 of your deductible — not $500 on top of everything else.

What the rental company's insurance covers

The rental company offers two main products: a damage waiver (sometimes called a Loss Damage Waiver or LDW) and liability coverage. The damage waiver says the rental company will not charge you for collision, comprehensive, or theft damage to the car — but you still pay for things like fuel, tolls, and traffic tickets. Liability coverage pays for damage you cause to someone else's vehicle or property.

The damage waiver costs between $15 and $30 per day depending on the car type and location. Liability coverage costs $10 to $20 per day. If you rent for a week, you could spend $100 to $200 on coverage you may already have. The rental company's liability coverage is also usually redundant — your personal auto insurance liability already covers rentals.

One scenario where the rental company's damage waiver matters: if you have no personal auto insurance and no credit card coverage, it is the only thing standing between you and a bill for thousands of dollars in repairs. In that case, buying it is the safer choice.

How to check what you are already covered for

Call your auto insurance company and ask three specific questions: Does my policy cover rental cars? If yes, what is my deductible? Are there any exclusions, like a limit on rental days or types of vehicles? Write down the answers and the date you called. If you are renting in a different state or country, ask whether coverage applies there too.

Then call your credit card issuer and ask: Does this card include rental car coverage? If yes, what does it cover — collision, comprehensive, or just my deductible? What are the limits and exclusions? Again, write down the answers. If you have multiple cards, check the one you plan to use for the rental.

Once you have those answers, you can decide at the rental counter whether to buy the company's coverage. If your personal insurance covers rentals with a low deductible and your credit card covers the deductible, you probably do not need to buy anything. If you have no personal insurance, buying the damage waiver is the practical choice.

What happens if you decline coverage and get into an accident

If you decline the rental company's damage waiver and cause damage, the rental company will charge you for repairs. They will bill your credit card on file, and the amount can be thousands of dollars. You can then file a claim with your personal auto insurance or credit card company to recover that cost, but you have to pay the rental company first and wait for reimbursement.

If you have no insurance and no credit card coverage, you pay the full repair bill yourself. The rental company may also charge you for loss of use (the revenue they lose while the car is being repaired) and administrative fees. These charges can double or triple the actual repair cost.

The rental agreement also holds you responsible for damage that was already there if you did not document it. Before you drive off the lot, walk around the car with the rental agent and point out every scratch, dent, and chip. Take photos or video of the damage and ask the agent to note it on the contract. This protects you from being charged for pre-existing damage.

When buying rental car insurance makes sense

Buy the rental company's damage waiver if any of these are true: you have no personal auto insurance, your personal insurance excludes rentals, your deductible is very high (over $1,500), you are renting a luxury or specialty vehicle that costs more to repair, or you are renting in a country where your U.S. insurance does not explore.

You might also consider buying it if you are an anxious driver or renting in an unfamiliar city where you feel less confident. The peace of mind is worth something, and the cost is not enormous for a short rental. But if you have solid personal insurance with a reasonable deductible and a credit card that covers rentals, the rental company's coverage is usually redundant.

Frequently Asked Questions

Does my auto insurance cover rental cars automatically?

Most personal auto policies cover rentals, but not all. Your collision and comprehensive coverage typically extend to rentals, but you need to call your insurance company to confirm. Some policies exclude rentals or limit coverage to 30 days. Check before you rent so you know what you are protected for.

What if my credit card says it covers rental cars but I do not have personal insurance?

Credit card coverage is secondary, meaning it only pays after your personal insurance pays. If you have no personal insurance, the credit card coverage becomes primary — but it still has limits and exclusions. You should still buy the rental company's damage waiver to cover the gaps.

Can I buy rental car insurance after I decline it at the counter?

Most rental companies do not allow you to buy coverage after you have declined it and driven off the lot. You have to decide at the counter. If you change your mind later, call the rental location when ready and ask whether they can add coverage retroactively — some will, some will not.

Does the rental company's insurance cover damage I cause to other people's cars?

The rental company's liability coverage covers damage you cause to someone else's vehicle or property. But your personal auto insurance liability already covers this on a rental car, so buying the rental company's liability coverage is usually redundant. Check your personal policy limits to make sure they are high enough for your comfort.

What if I get into an accident and I declined all coverage?

You will be responsible for the repair bill. The rental company will charge your credit card, and you can then file a claim with your personal auto insurance or credit card company to recover the cost. But you have to pay the rental company first. If you have no insurance or credit card coverage, you pay the full amount yourself.