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  1. Drinking Oil - No Blue Smoke - Exhaust Emmmissions Warning Light o

    General E46 Forum
    i have a 318 ci 2003 (N42) and it is drinking oil at the rate of about 1 litre every 300 miles. It has been drinking oil now for a matter of 4-5 months and I thought it was due to a bad sealing filler cap which it was as oil was dripping onto my driveway. However, it is still drinking oil but...