Big diesels mpg

kevinhrc1

i pull a bailey pegasus 624 twin axle 7.6 metres max pay load 1695 kg with vw touareg 2.5 tdi which weighs in at at about 2.3 tonne  i get around 23 mpg towing i was wondering what mpg people get out  of vehicles of  a similar  engine size and weight towing
a similar size caravan