Can a 17 year old be added to a rental car?

[AryaRose]

No, a 17-year-old cannot be added as a driver to a standard rental car agreement in the United States and most other major markets. The minimum age requirement is nearly universally 21, with major agencies like Hertz, Enterprise, and Avis often imposing a "Young Renter Fee" for drivers aged 21-24. To rent or be added as a driver, one must present a valid, unexpired driver's license and a major credit card in their own name.

The core restriction is based on risk assessment. Industry data from insurance and rental car companies consistently shows drivers under 21 are statistically involved in more accidents. To manage this liability, companies set strict age policies. Some exceptions exist in specific locations, like New York and Michigan, where state laws mandate rental companies to rent to 18-year-olds, but hefty underage fees still apply and adding an even younger driver remains prohibited.

The process of adding a driver, while straightforward for eligible individuals, involves clear costs and procedures. The primary renter must present themselves with the additional driver at the rental counter. Both must provide their driver's licenses and meet the age requirement. A daily fee for the additional driver is standard, typically ranging from $10 to $15 per day, though this varies by company and location.

Rental Company	Standard Minimum Age to Rent/Be Added	Typical Young Renter Fee (Ages 21-24)	Notes
Enterprise	21	Approx. $20 per day	Age may vary by location; under 25 may face restrictions on vehicle classes.
Hertz	20 (at most locations)	Approx. $19 per day	Must be 25 to rent Premium or Prestige vehicles; age 20-24 incurs daily fee.
Avis	21 (18 in NY/MI)	Approx. $27 per day	Fee for drivers under 25; specific vehicles excluded for young renters.
Budget	21 (18 in NY/MI)	Approx. $27 per day	Similar policy to Avis (as part of the same corporate group).

For a 17-year-old needing to drive a rental vehicle, alternatives are limited. Non-traditional peer-to-peer rental platforms like Turo may list vehicles from owners who set their own age policies, but these are rare for under-21 drivers and come with strict scrutiny and higher costs. The most reliable solution is for the trip to be planned around having a primary renter and all drivers who meet the standard age thresholds of 21 or 25, factoring in all associated fees.

[JaceLee]

I just went through this trying to plan a road trip with my younger brother. We’re both in college, but he’s only 20. I called three different rental places at the airport, and every single one said the same thing: no one under 21 can be on the contract, period. They didn’t even want to discuss it. The agent at one counter told me flat out it’s their biggest insurance risk. So we had to rethink the whole plan—I’m doing all the driving, which isn’t ideal for a long haul. It’s frustrating, but the rules are concrete.

[Charlie]

As a parent looking to add my 19-year-old son to a rental for a family vacation, I learned it’s not just a simple "yes" or "no." While he couldn't be added, I discovered important nuances. In some states, the law forces rental companies to rent to 18-year-olds, but that’s for the primary renter only. Adding another driver under 21 is a different story. The sales agent explained their corporate policy overrides state minimums on that point. Even if I, as the parent and primary renter, am present and willing to assume all responsibility, their system will not allow an underage driver to be added to the agreement. It’s a blanket rule for liability.

[Angelo]

International students should pay close attention here. Your valid foreign driver’s license is not the issue; your age is. Even if you are legally licensed to drive in your home country at 18, U.S. rental company policies are binding. You must meet their age threshold, which is almost always 21. Furthermore, the requirement for a credit card in the additional driver’s own name is a frequent hurdle. Without it, you cannot be added, regardless of age. Always call the specific rental location ahead of time with your exact details to confirm, as franchises can sometimes have slightly different fee structures or interpretations.

[StGenesis]

From a budget perspective, attempting to add a young driver impacts cost in two clear ways. First, if the additional driver is between 21 and 24 years old, you will pay a daily "Young Renter Fee" on top of the standard additional driver fee. This can add $40-$50 or more to your total cost for a multi-day rental. Second, and more critically, if a driver under 21 is allowed to drive the car and is involved in an incident, the rental company’s insurance will almost certainly be voided. This could leave the primary renter financially responsible for the full value of the vehicle and any third-party damages. The financial risk far outweighs any convenience. For groups with young adults, it is more economical and safer to ensure the designated drivers are 25 or older to avoid all extra fees and guarantee coverage.