good idea.
https://online.revs.nsw.gov.au/revs/public.htm
they do an advisory for vehicles written on in NSW. They also do a check for all states other than WA and Tas.
It appears you need to be in industry to access the national database
http://www.rta.nsw.gov.au/myrta/wovr.html
This doesn make me wonder how hard it would be to standardise and make a nationals REVS database.
Im also sorry, I brought a camry