Cost of living in Sydney (Australia) is 34% more expensive than in Amiens (France)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 4,795 prices entered by 889 different people.
For example, you would need at least €3,494 (AU$5,601) in Sydney to maintain the same standard of living that you can have with €2,600 in Amiens.