already tried Auto trader... and I want this specific car because my last one just failed its M.O.T last week and I want another one
You might be wise going to a scrap yard because they might have the odd one or two fixed up and for sale. I would suggest a car auction but take it from someone who knows ... a LOT of crap goes through auctions! I had a Fiat Bravo that spectacularly failed its MOT recently ... then I found a lovely red BMW for £400 that flew through its MOT ... and cheaper to insure and run that the Fiat! I was shocked!
Here's a bunch on EBay. http://motors.search.ebay.co.uk/mazda-323_Mazda_W0QQfsooZ1QQfsopZ3QQsacatZ18211QQsbrsrtZd