Originally Posted by marauder11
I turned in a very poor 32L/100Km yesterday driving into a 40 Km/H head wind and thru hilly terrain. I guess I could have driven slower but 110Kmh just seems like a good cruising speed. 28 foot trailer at 7600 pounds . I love the power thou
110+140=150km/hr effective speed, or 93 mph.
Ya, that would cut into the mileage. I'm not surprised at your 7.35 mpgUS.
The worst I've seen is 27.1L/100km or 8.7 mpgUS, and that too was against strong headwinds but only at 100km/hr (62 mph).