I think it would work. You may not see 6 Ferrari's etc because maybe Ferrari won't sell theirs. You could see teams like Sauber or Williams selling their old ones and making some much needed coin for the next season, possibly helping them move up the ranks. Who was it that was fighting for this a fe...

I would prefer to see it in Sydney. Run around The Rocks and North Sydney, and use the Harbour Bridge and the front and back stretch