BMW 5 Series M Sport - For Sale Selling my BMW 5 Series M Sport. Full service history All receipts for work carried out over the past few years Well maintained and regularly serviced The car does have some age-related marks to the interior and exterior, which are to be expected for its age. It has had various work carried out over the past few years, and I have kept all receipts as proof of the work completed. Has small oil leak, it's not leaving oil on floor. A genuine, well-maintained BMW with plenty of history.