Cost of living in Albuquerque, New Mexico (United States) is 5% cheaper than in Zaragoza (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 560 prices entered by 73 different people.
For example, to keep the same standard of living that would require €2,700 in Zaragoza you would need to make just about €2,564 ($3,024) in Albuquerque, New Mexico.