Hi, well my insurene is due in 2 weeks and have been shopping around like you do, was getting silly quotes like £550 up to £670 then came accross a company on money supermarket.com it was called SALAAM (0800 9802445) they quoted me £334 on a 2ltr 16v gti , i get fully comp , window screen cover, second driver, a car if i break down or crash, £100 excess. thought i would let you all know hope it helps if your looking around.
Nic