Prety dull stuff, but I recorded all my mileages throughout the trip whenever I stopped to refuel.
The end result of this is the following statistics:
The trip was 41,137Km in Length.
There were 132 fuel up stops.
The total fuel consumed was 1945 litres
The total cost of fuel was $1738
The average fuel consumption was 21.14 Km/l (ranging between 16Km/l and 26Km/l)
The average cost of fuel per litre was 89c/l (ranging between 67c/l in Mexico to 140c/l in Canada)