This is a cracking deal - more than 3 times the saving recommended by the What Car Target Price!
All you have to do is click on the link, and then register for a voucher via facebook that you take to the dealership!
Link to Vospers deal:- http://www.vospers.com/NewCars/HotOffers/MazdaRetailHotOffers/FacebookDeals.aspx
or on the mazda website:-http://www.mazda.co.uk/showroom/mx-5/miyako-facebook-competition/
seems other dealers are doing it as well:-
Machargs, Glasgow, G11 6JY
Romford Mazda, Romford, RM5 3ND
RRG Mazda, Manchester, M7 2YJ
MKG300 Mazda, Twickenham, TW1 4AZ
Vospers Mazda, Exeter, EX1 3RS