By InsurTool TeamReviewed by licensed insurance professionalsLast Updated: January 2026
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Core Takeaways
Rental car insurance provides coverage for damage and liability when renting a vehicle
You may already be covered by your personal auto insurance, credit card, or travel insurance
CDW (Collision Damage Waiver) is the most common type of rental car coverage
Always check your existing coverage before purchasing from the rental company
What is Rental Car Insurance?
Rental car insurance provides coverage for damage and liability when you rent a vehicle. It protects you financially if the rental car is damaged, stolen, or if you cause injuries or property damage to others while driving it.
Types of Rental Car Coverage
Collision Damage Waiver (CDW)
Waives your responsibility for damage to the rental car from collisions or theft.
Liability Insurance
Covers damages and injuries you cause to others while driving the rental.
Personal Accident Insurance (PAI)
Covers medical expenses for you and passengers in case of an accident.
Personal Effects Coverage (PEC)
Covers theft of personal belongings from the rental car.
How Rental Car Insurance Works
When you rent a car, the rental company will offer you various insurance options. You can either purchase coverage from them or use coverage from your existing auto insurance policy, credit card, or travel insurance.
Do You Need Rental Car Insurance?
Whether you need to purchase rental car insurance depends on several factors:
Your personal auto insurance: May extend to rental cars
Credit card coverage: Many premium cards offer CDW
Travel insurance: May include rental car coverage
State requirements: Liability coverage may be mandatory
Use our Auto Insurance Calculator to understand your existing coverage limits and determine if you need additional rental car protection.
Credit Card Rental Car Coverage
Most major credit cards provide collision damage waiver coverage when you rent a car using the card. However, this typically only covers the vehicle itself, not liability or medical expenses. Always check with your credit card issuer for details.
Most personal auto insurance policies extend collision and comprehensive coverage to rental cars, but liability coverage may be limited. It's important to check with your insurance provider to confirm your coverage limits and whether they apply to rental vehicles.
Credit card CDW typically covers damage to the rental car itself, but it usually doesn't cover liability, medical expenses, or personal belongings. You may still need to purchase liability coverage separately or rely on your personal auto insurance for that protection.
If you decline rental car insurance and don't have other coverage, you'll be personally responsible for any damage to the rental car, as well as any liability claims from injuries or property damage to others. The rental company can charge you for repairs and may hold you financially responsible.
For short trips, your personal auto insurance or credit card coverage may be sufficient. However, if you're traveling internationally, renting an expensive vehicle, or don't have adequate personal coverage, purchasing rental car insurance can provide peace of mind and protect you from unexpected expenses.
This content is for informational purposes only and does not constitute professional advice. Insurance policies vary by provider and state. Always consult with a licensed insurance agent or financial advisor before making insurance decisions.