We both filled up in Windhoek, drove together (the Paj in front for more than 300km) and stopped at the same fuel station in Keetmanshoop. A distance travelled of 499km according to the Paj's odo. The travelling speed was 130km/h on the GPS.
In Keetmanshoop the Paj took 46.39 litres of diesel and the Toyota 58 litres.
That equates to:
Pajero: 10.76km/l (9.44l/100km)
Toyota: 8.60km/l (11.63l/100km)
The Paj had four adults in it with some luggage. The Toyota had 3 adults in it with a little more luggage. Neither of the vehicles had roof racks, winches, after market bumpers, spotlights, etc fitted. The Toyota had a canopy fitted. Both vehicles had A/T tyres fitted.
The Paj had an engine oil change just prior to the trip and the EGR valve was replaced with a new one. The Paj also had 200ml of two stroke oil in its fuel tank.
The Toyota has a manual gearbox; the Paj is an auto. The Paj weighs about 400kg more than the Toyota (estimated).
I was seriously impressed with the economy of the Paj compared to the Toyota D4D, and will no longer bitch and moan about its fuel consumption.
