non suitable =
Front Bumper -> will not mount in standard wings unless you modify them approximately 9-10 cm
WIDE
not much of a cost, a mod will take place in order to mount it in the original way.
take into consideration that dimensions will change and you need to adjust your driving habits.
Rear Bumper -> will not mount in standard wings unless you modify them approximately 7 - 8 cm
WIDE
varies on the way of mount.
Have a look here also.
It's a project that was unfortunately dropped due to financial crisis..
http://www.seatcupra.net/forums/showthread.php?t=272661
hope this helps.
don't hesitate to ask anything.
Cheers!!!!!!!