Hi Mark+Sharon, Most 4x4 tow well depend on the kerbweigh of your caravan and 4x4, ect= Daihatsu Fourtrax 2.8 tdx the kerbweigh for this model is 1780kw time that by 85% is 1500kw, you can tow a caravan up to 1500kw no trouble at all, reguard fuel depent on your right foot how heavy you are, we have the above 4x4 it 15 years old, we get around 28-32 solo, long trip 35, towing 25-28 to the gallon that towing a 1300kw caravan,to service our 4x4 by a local fitter will be cheaper than a dealer, our cost with M.O.T and service round