If anyone is interested, some genuine chrome S3 mirrors for the 2001 onwards cars listed on ebay...
http://cgi.ebay.co.uk/AUDI-S3-Genuine-Chrome-Mirrors-FACELIFT-2001_W0QQitemZ200079973911QQihZ010QQcategoryZ36682QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
http://cgi.ebay.co.uk/AUDI-S3-Genuine-Chrome-Mirrors-FACELIFT-2001_W0QQitemZ200079973911QQihZ010QQcategoryZ36682QQssPageNameZWDVWQQrdZ1QQcmdZViewItem