A3 8Y 35 TDI automatic, on about 3.5k total miles, long term avr. about 58.1mpg (slowly creeping up), doing daily trips of 15-20 miles avr. 58-70mpg with most of the route via A1/motorways (keeping at 70mph~, stretch of 1-2 miles in urban areas). last fill up of full tank of fuel gave me...