Well as a very modified example (16v engine, only one with power steering, leather interior, etc, etc, etc) its up at £2500. You're average Scirocco will set you back between £650 - £1000 depending on model and condition so it is a lot more but this is a real one off example..
If anyone is interested here is the advert:
http://www.sciroccoregisterforum.co.uk/carforum/viewtopic.php?f=3&t=10905