As much as you annoy people I dont see you as the type to fuck some one over. I must admit your last two cossies I have actually been a little jealous of as they were top notch cars.

The car was sold as seen. Now if it was me and the bloke could produce receipts of the above as a good will gesture I would have felt bad and said dont worry about the £50.

If not I would have said suck upon my salty nuts and pay me the money.