Don’t worry if your plans are uncertain. Choose the “Pay Later” option when booking and cancel your reservation for free.
All drivers will need a valid driver’s license. International renters will need their passport and, if their license uses a non-Roman alphabet like Cyrillic or Arabic, an international driving permit.
You need to be 21 or older with a valid driver’s license to rent a car with SIXT in Oahu. Some specialty and larger car categories have a higher minimum rental age, and an underage driver fee applies to those under 25.