[header] How to rent a car in australia [title] Familiarize yourself with the requirements. [step] Before you rent a car in australia, acquaint yourself with laws and requirements for renting, or " hiring, " a car. Not only will this help you decide if you qualify to rent a car in australia, but also whether or not it is a feasible option for your trip. 
[substeps] You must be at least 21 years of age to rent a car. Some companies charge drivers between the ages of 21 and 25 an extra fee.