Cost of living in Cologne (Germany) is 19% 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 246 prices entered by 32 different people.
For example, you would need at least €3,454 in Cologne to maintain the same standard of living that you can have with €2,900 in Amiens.