
Yes, you can rent a car at age 20 in Illinois, but your options will be limited and it will be significantly more expensive. The standard minimum age to rent a car in the U.S. is 21. While a few major rental companies like Hertz offer programs for drivers aged 20 and above, they charge a Young Renter Fee—often $25-$50 per day—on top of the rental cost. You must also possess a valid, non-provisional driver's license that you've held for at least a year and a major credit card in your name for the security deposit.
The primary challenge for 20-year-olds isn't just finding a company that will allow it, but the financial practicality. The daily young renter surcharge can easily double the base rate of an economy car. Furthermore, your choice of vehicle will be restricted; you typically won't be able to rent premium cars, SUVs, or minivans. It's also crucial to check with the specific rental location, as corporate policies can vary by franchise.
To navigate this, your best strategy is to book directly through the corporate website of a company that has a young renter program. During the online reservation process, you must enter your accurate age. The system will then automatically apply the required fee and only show you the vehicle classes you’re eligible for. Renting from an airport location can sometimes offer more flexibility than a neighborhood branch. Always have your license, credit card, and a second form of ID ready.
| Rental Company | Minimum Age | Young Renter Fee (Approx. Daily) | Vehicle Class Restrictions |
|---|---|---|---|
| Hertz | 20 | $27 - $32 | Standard vehicles and below |
| Enterprise | 21 | $20 - $25 per day | Varies by location |
| Budget | 21 | $27 - $32 per day | Varies by location |
| Avis | 21 | $27 - $32 per day | Varies by location |
| Fox Rent A Car | 20 | $25 - $30 per day | Full-size and below |

It's tough but doable. You'll pay a "young driver fee" every single day of the rental, which adds up fast. I'd stick with Hertz; they're one of the only big names that officially allows 20-year-olds. Don't even bother showing up without a regular driver's license (not a permit) and a credit card. Debit cards are a no-go for most young renters. Just be ready for the bill to be much higher than the advertised price.


