Originally Posted by Alpina-d3
On the OBC mate, I usually just ignore the rev counter bit.
I usually reset the MPG just before I enter onto the motorway.
Christ I've only seen a max or 36-37 mpg when on motorway but that is without resetting the obc.
I'm doing just over a 500mile round trip to Manchester next Saturday so will reseat the OBC before entering the motorway and see what I get, what should I realistically look to be getting?