Cost of living in Leeds (United Kingdom) is 37% 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 869 prices entered by 86 different people.
For example, you would need at least €2,886 (£2,536) in Leeds to maintain the same standard of living that you can have with €2,100 in Alicante.