I've been talking to Vospers Fiat in Plymouth today... looks like launch date for the UK is the 19th July. They're fitting the showroom out as I write this.
http://abarthuk.com/2008/07/03/vospers-fiat-plymouth-launch-date/
http://abarthuk.com/2008/07/03/vospers-fiat-plymouth-launch-date/