Prices for the 205 GTI have gone stellar over the past five years and that has dragged values of the more humble models up a bit. Depending on the condition you're looking at about £500 to £1000.... maybe a bit more if it's FSH and in first-class condition. There is some appreciation of these glorious happy shoppers, but you might have to be patient if you want to sell it for more than a few hundred quid. As far as where to sell it, we'd recommend getting it in as many outlets as possible - try traditional classic print newspapers and magazines as well as websites. We've got some tips on selling a car here: classics.honestjohn.co.uk/how-to-sell-a-classic-ca.../