Cost of living in Madrid (Spain) is 76% more expensive than in Zapopan (Mexico)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 2,308 prices entered by 385 different people.
For example, you would need at least Mex$ 93,388 (€4,206) in Madrid to maintain the same standard of living that you can have with Mex$ 53,000 in Zapopan.