I believe that you answered your own question with your first paragraph!!! You WIL save money - how much is down to you and your families spending habits - we cant comment on those - the REAL question is, how much do you want to up sticks and move to Qatar - if you and your wife are genuinely committed then its a no brainer - if there is one iota of doubt then stay in the mess that is the UK in 2011 + ...................................................
I believe that you answered your own question with your first paragraph!!! You WIL save money - how much is down to you and your families spending habits - we cant comment on those - the REAL question is, how much do you want to up sticks and move to Qatar - if you and your wife are genuinely committed then its a no brainer - if there is one iota of doubt then stay in the mess that is the UK in 2011 + ...................................................