door hinge repair

My A2 has a ding in the nearside front door from a previous owner and I would like to get rid of it. However, every PDR company I have spoken to have said that they can't fix it. I have had quotes from bodyshops between £200 and £400 although I'm not sure they've realised that it's an A2 so is...

Have just got back from dealers after having them inspect the aluminium split at drivers side upper door hinge! They will not repair it under the Audi good will repair. I have seen the repair step by step posted on here but can anyone tell me how much the kits are and where I can get them? The...