Got 36.5 today on a trip to the coast. Mainly A Roads, bit trafficy. Mainly get 30 and a bit on slow commute. GTI no mods.
Had 50.1 from my wifes 2.0TDI,250mile round trip, mostly motorways recently. 3 up and fair bit of luggage. Must have been on the continent cos we were pushing 80 - 85 satnav........