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  1. Oil for very high milage BMW 300K+

    General E46 Forum
    I just wanted to know what type of synthetic oil the best for my car. I have a 2002 BMW 330i 4dr that has 318,000km's on it. I do a lot of driving but I keep my car well maintained. It drives like a champ. Had the car running on 10w30 Synthetic but recently changed to 10w40 synthetic(advised by...