3 years ago we had bought a T5, 174 hp with the AXE engine from a dealer. An inspection with oil change was done. We had given the car to a specialist workshop 9 days ago, because it sprang badly in the morning and also ran round. The reason was a non-fixed PDE element. Unfortunately, the element had knocked out the bracket in the head so far that the head was also over. After the removal of the head it turned out that a piston the coating of the engine to sta The AXE engine needs a special oil with special additives, which is specified by VW. In case of non-use, according to VW, the damage is exactly the same. I was able to research that. I have no documents from the car dealership about the oil change, only the usual trailer on the engine. My trust in the car dealership was already clouded because of lack of competence at that time, so I am sure that the wrong oil was used. easy is a hint on the trailer about the oil type used . Unfortunately, the now is at home and we are on holiday . Unfortunately I have to settle all the misery here of Crete . What possibilities would I have regarding regress demands towards the car dealer, provided he has used the wrong oil . What costs would he have to take part in then . I wanted to send the dealer an e-mail already in advance so that he can inspect the engine himself, if he had this at all If at home, I would go to a lawyer anyway. Unfortunately, I have to react currently, because the engine has to be sent back after the exchange. So there is not much time. .