Hello everyone, and I wanted to do the next INSPECTION myself, and now I need to get the right oil for S60-2,4d 131ps. which is used for the joyous what volvo is Castrol Synt.slx0w30 alleged not to be on the market is only at volvo (ebay has everything). But is it the best oil for volvo ???? Has someone else experienced, WHAT WOULD YOU PROPOSES what the best oil is Thank you