Im sure someone had a set on Edition 38 last week in 18s if that helps....
Get yourself on there, register if you havent already and just go down to the classifieds tyres and wheels and do a search in there.....
My old wheels needed new tyres, I sold them for £400.
Nice looking s3 there Olly, Do you/did you go to Oxford Brookes by any chance???
them wheel look BAD.whats the full size on them wheels m8