Details, please ...
First off, you being from Mtl, does that mean that "steady speed" was 119km/h? ;)
Which gas station?
Did you reset the MPG display once you got on the highway just to see what it gets on pure hwy driving @ 105km/h?
Originally Posted by ricomtl
well, back from my trip - hardly got 31.4mpg on 100% highway steady speed, sometimes on cruise control.... filled up with Octane 89 (10% Ethanol). We were 4 adults, perhaps that changes something, but... really not impressed!