I just filled up for the firs time my new Xfire .

I Got 515.4 KM on 53.46 Litres. A good part of it was highway driving at 110 -120 KPH.

If my conversion is good that is 10.37 Litres/100 Km or 27.35 MPG (canadian gallon) Which I find to be good for a new car.