On a run from Langholm (Scotland) to Bournemouth and back (750 miles), I got 38 mpg.
I also get 30 mpg towing the caravan up and down the West Coast of Scotland, which is pretty amazing considering
there is hardly a flat bit of road!
Locally I get about 35 mpg.
Edit: It's a 1999 swb low roof MK5.
Mick