If you do it, make sure you do it anti-clockwise as the trip will be a little shorter.
FWIW a mate of mine drove from the Gold Coast to Sydney in 6.75 hours in the mid 80's. He had a police scanner in the car and so was able to avoid the roadblock that was set up for him about halfway down the NSW coast.
FWIW a mate of mine drove from the Gold Coast to Sydney in 6.75 hours in the mid 80's. He had a police scanner in the car and so was able to avoid the roadblock that was set up for him about halfway down the NSW coast.

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