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poor mpg

  1. 2000 e46 coupe only doing 22mpg

    General E46 Forum
    hi can someone help me please? i bout an e46 2000 rg coupe and while i am driving it it only doing 22mpg even on mates 330 is doing 31mpg 1.should i service the car eventhought it still have 9,ooo service miles left 2. or what should i do so that the mpg work properly 3.what is...