pop over to
www.seriesoneturbo.co.uk and speak to Paulb at Need2insure or search him out on google.
As a classic car I and many others are paying 185 a YEAR fully comp!!!!!! with an agreed valuation of 5k, you can speak to him about what miles you want to do, I chose 5k but you can have more.
The S1 site is a must for you mate, a great place.