Cost of living in Hamburg (Germany) is 53% more expensive than in Alicante (Spain)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 692 prices entered by 102 different people.
For example, you would need at least €3,055 in Hamburg to maintain the same standard of living that you can have with €2,000 in Alicante.