Cost of living in Cologne (Germany) is 20% 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 225 prices entered by 34 different people.
For example, you would need at least €3,117 in Cologne to maintain the same standard of living that you can have with €2,600 in Amiens.