Here's some useful state by state links re warranty requirements and entitlements in Oz recently published by the NRMA:
http://www.mynrma.com.au/warranties.asp
Individual links:
http://www.fairtrading.nsw.gov.au/motorvehicles/warranties.html
http://www.consumer.vic.gov.au/CA256EB5000644CE/page/Motor+Cars-Insurance+&+Warranties?OpenDocument&1=90-Motor+Cars~&2=80-Insurance+&+Warranties~&3=~
http://www.fairtrading.act.gov.au/Consumers/motor_vehicle.htm
http://www.fairtrading.qld.gov.au/oft/oftweb.nsf/web+pages/40659DC73550CD184A256B43000BDCF5?OpenDocument
http://www.ocba.sa.gov.au/consumeradvice/usedcar/warranty.html
http://www.docep.wa.gov.au/
http://www.consumer.tas.gov.au/fair_trading/motor_vehicles
http://www.nt.gov.au/justice/graphpages/cba/consumer/motor_vehicles.shtml
http://www.choice.com.au/Reviews-an...sed-car/Page/Rights and responsibilities.aspx
(with thanks to Blue Fluffy Monster)
http://www.mynrma.com.au/warranties.asp
Individual links:
http://www.fairtrading.nsw.gov.au/motorvehicles/warranties.html
http://www.consumer.vic.gov.au/CA256EB5000644CE/page/Motor+Cars-Insurance+&+Warranties?OpenDocument&1=90-Motor+Cars~&2=80-Insurance+&+Warranties~&3=~
http://www.fairtrading.act.gov.au/Consumers/motor_vehicle.htm
http://www.fairtrading.qld.gov.au/oft/oftweb.nsf/web+pages/40659DC73550CD184A256B43000BDCF5?OpenDocument
http://www.ocba.sa.gov.au/consumeradvice/usedcar/warranty.html
http://www.docep.wa.gov.au/
http://www.consumer.tas.gov.au/fair_trading/motor_vehicles
http://www.nt.gov.au/justice/graphpages/cba/consumer/motor_vehicles.shtml
http://www.choice.com.au/Reviews-an...sed-car/Page/Rights and responsibilities.aspx
(with thanks to Blue Fluffy Monster)