What car should i get? please help!?

ok i perfer a white or silver car prefer low kms of around 150K not older than 1995 must be a sedan (baby seat) perfer auto 4-6 cyl, it needs to be tough as we are going to drive it from adelaide to darwin with a baby, prefer price round $5-6k, any ideas? i have no idea what brand of car i should get so any advice will be much appreciated thank you! i have been told to stay away from daiwoos and hyandias?