The minimum age to rent a car from Dollar Rent A Car is typically twenty-one years old. However, it is important to note that drivers between the ages of twenty-one and twenty-four may be subject to a young driver surcharge. This fee varies depending on the location and specific rental requirements. Additionally, certain vehicle classes may have restrictions that could limit availability for younger drivers. It is advisable for renters to check the specific terms and conditions that apply at the rental location of interest. For comprehensive details, including information on age-related policies and fees, one may refer to the Dollar Rent A Car website, which provides the most current and accurate information regarding their rental policies.