Rent a Group B (e.g. Hyundai Getz 5 door automatic), Group C (e.g. Hyundai Elantra), Group D (e.g. Mitsubishi Lancer) or Group E (e.g. Holden Commodore) for a minimum 1 day and maximum 7 days from the locations listed below for under $10 per day.
Unlimited kilometres and no one way fee! BUT it's a one way deal
Pick up from
Brisbane Airport
Coolangatta Airport
Melbourne Airport
Return to
Artarmon Newcastle Airport
Bankstown Parramatta
Bathurst Port Macquarie Airport
Canberra Airport Star City Pyrmont
Canberra City Sydney Airport
Croydon Sydney City
Castle Hill Taren Point
Circular Quay West Ryde
Hornsby Wollongong
Mayfield World Square
Now could say fly to Melb - tour the Great Ocean Road 5 days then drive back to Sydney for a 7 day car hire cost of $70 - unless there are other conditions I didn't see
sounds like a deal