Hadn't checked mine for a while, your post gave me incentive to calculate.

Tank 1
  • 21.6 US g/mile
  • 26.0 Imp g/mile
  • 10.9 L/100km

    Tank 2
  • 25.3 US g/mile
  • 30.3 Imp g/mile
  • 9.3 L/100km

    Tank 1: City driving with a few short expressway trips, a/c off.
    Tank 2: The same but with 2, 40 mile (70mph) non-stop highway trips, a/c off.

    Car info: '97 v6 atx with 85k miles, new pre-cats, regular engine oil/filter & air filter changes only, the rest of engine/atx original(except wp of course ).


  • 98 Mystique LS v6 atx 163,000km 97 Contour LX v6 atx 163,000km