just saw some nice ones on ebay
http://cgi.ebay.co.uk/Ford-Fiesta-Alloy-Wheels-with-Tyres-and-Spacers-/230503375308?cmd=ViewItem&pt=UK_CarParts_Acc_Wheels_tyres_Rims_Car_Wheels_ET&hash=item35ab1261cc
mmmmmmmm.. depends on what size you are looking for though..
these are the ones i have on my focus..
http://cgi.ebay.co.uk/1x-15-Ford-Focus-alloy-wheel-/110522360364?cmd=ViewItem&pt=UK_CarParts_Acc_Wheels_tyres_Trims_Car_Rims_ET&hash=item19bba5622c
why dont they supply 5 alloys when you get a new car though ??? a friend just bought a new fiesta tdci and NO SPARE not even a wheel brace.!!!!!
they wanted £130 for a spare steel wheel and jack....you ..must ..be joking..mate...