The first thing you need to do is remove the car from the record (stop it from moving) and transfer it as a simple movable item under the law of the country in which the transaction will take place (you must sell it as scrap). The buyer must register it if he wishes. It is not advisable to transfer the vehicle with a notary power of attorney, because this will send you exactly where you are fleeing from - there is no way to guarantee that the buyer will actually transfer the car in his own name. know that it is calculated at the higher value between the sale price and the insurance estimate.