It shows c 30 since I reset it. If I do it on the fuel filled & mileage I get 29 ish
Looks a bit optimistic for a 3.7, that's 35 - 36 UK mpg, (better than my old S1 3.0) I wonder if your speedo calibration also effects this ? I'm usually reading 26.2 - 27.8 on dash data US, so only 31 - 33 mpg UK
