From here you can find links to Australian car-related websites including access to the local Australian representatives of the world’s auto makers - do you want to...
Buy or Rent a car
Driving related information
Apply for a Driver’s Licence - Department of Immigration & Citizenship page giving licence issuing contact details for each State/Territory. If you are a permanent resident visa holder and have a current driver’s licence from another country, in English or with an official translation, you are allowed to drive in Australia for your first three months after arrival.