Yes, you can generally hire a car even if you are over 70. There is typically no universal upper age limit for renting a vehicle in most countries. However, policies can vary by company and location; some specific rental agencies in places like Ireland, the U.K., and Denmark may have age-related restrictions or requirements. In many cases where an age restriction exists, exceptions can still be made. It is always best to check the specific terms and conditions of the rental company you intend to use to ensure there are no surprises regarding your age or potential insurance surcharges.