Cost of living in Abu Dhabi (United Arab Emirates) is 36% more expensive 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 1,445 prices entered by 229 different people.
For example, you would need at least €3,810 (Dirham 16,474) in Abu Dhabi to maintain the same standard of living that you can have with €2,800 in Zaragoza.