2012 Chevrolet Omega wagon

selling my fiances 2012 series 2 Holden Commodore omega sport back wagon...don't know what's wrong with it as I'm not mechanically minded...she went to go out and start it one morning and it wouldn't start so that's where it has sat for the last two years...first in best dressed... * No time wasters...don't ask me if I know what's wrong with it More

A$3,000