| You could write a book with all the postings on this subject here and on other related sties.
I ran out recently at 160 miles and could only get 18.5 litres into it.
From now on I'll ignore the idiot guage and fill up at 140 to 150.
Apparently there is some kind of factory fix that may be worth asking your dealer about - perhaps a new sender? but I'm not sure. | 
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