Cheapest on Autotrader is

http://www.autotrader.co.uk/classified/advert/201406044737657/sort/default/usedcars/onesearchad/used%2Cnearlynew%2Cnew/quicksearch/true/make/morgan/radius/1500/postcode/sy197bd/price-from/500/page/1?logcode=p

But I think the guy wants a two seater

Nothing with the word Morgan on it is Cheap !

Magwa

1950 Allis Chalmers B tractor
2000 Porsche boxster
2014 Skoda yeti 4x4 elegans