This thread mentions fun places to drive: http://forums.whirlpool.net.au/archive/1293803

• Putty Road
• Galston Gorge
• Old Pacific Highway
• Macquarie Pass
• Yarramundi to Winmalee - "They stuffed this one, dropped ths speed limit to 80km and took out most of the overtaking areas"
• Bobbin Head Road
• West Head / Akuna Bay
• Berowra Waters run
• Run from Wisemans to Windsor
• Wisemans up through St Alnbans
• Bells Line of road

• Razorback

• McCarrs Creek Road from Terry Hills to the Northern Beaches

• Clyde Mt on the Kings Highway down to Batemans Bay, but if you stuff it up you're in trouble!
• Also Highway 94, just south of Yass, off the Hume Highway is a great run out to Young and back. Lots of fast sweepers and dips and rises, and it's all 100km/h
• "Wakehurst Parkway between Frenchs Forest(Wahringah rd) and North Balgowlah is pretty nice at night; great view"

"On a nice weekend, in this order:"

• Breakfast at Maccas

• Grand Pacific Drive (http://www.grandpacificdrive.com.au/)

• 7 Mile Beach
• Lunch at Berry
• Kangaroo Valley
• Fitzroy Falls
• Macquarie Pass
• Dinner back in Sydney

Another thread here: http://forums.whirlpool.net.au/forum-replies.cfm?t=840308