Well I am not surprised to see the variance. Last tank I used mostly highway and got 390km out of it, the tank previous was all city dricing and I only got 225km. No that was very very cold slippery weather, the highway tank I also inflated my tires slightly above the norm too..

1999 Mystique Sport 2nd owner bought it in Sept 03
120000km 4 door, leather, loaded pics on cardomain, coatsy