First of all you've to see what type of rotors you have.On Sirion Sport-materia 1.3-1.5 they should be Ø254mm.If you see the Golf-Ibiza-Passat are the same in terms of dimensions
http://bremboaftermarket.com/It/Car_...IDMaster=38408
What change is the hub hole that it's larger..i've bought the rotors from Omnicompetition in Italy that made me a round spacer for install em on the hub.
For the pads i'm sure that are the same of the Mazda2 1.4TD-1.5Sport from 2007,i've to check the right code and i'll post it.I bouhgt pads in UK from EBCdirect i think.I will check and i'll tell you