Cost of living in Leeds (United Kingdom) is 38% 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 725 prices entered by 81 different people.
For example, you would need at least €2,900 (£2,548) in Leeds to maintain the same standard of living that you can have with €2,100 in Alicante.