As a long time occasional lurker and as I cannot find the answer elsewhere at the moment I would like to answer the following question.
My wife runs the above vauxhall estate and her consumption varies between 24 and 34 mpg. The consumption from vauxhalls web site suggests that she should be getting be between 28-48mpg, She used to have an old 1.6 astra auto which returned between 27-49. The consumption is measured brim to brim. Any suggestions please.
old and ancient
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