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      04-20-2009, 03:51 PM   #179
doughboy
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Drives: E91 335i Sold.
Join Date: Jan 2009
Location: UK

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Quote:
Originally Posted by tisme View Post
Real mpg over 5000+ miles is 46 (OBC shows 51.3)

I'm sure the OBC average is only over a rolling 1000 miles or something.

So even if you don't reset for 100,000 miles the figures are only for the last 1000 miles.

VAG systems are like this but its not clear in the manual.
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