how much should i expect milage to change from winter to summer? 2lte diesel, seems with hubs engaged and cold weather(-15 today) my milage had changed considerably from summer. all summer i was getting around 11 -12 L per 100. now seems to be 15-16 per 100k. at $113.9 per litre, adds up quick. seems to run just fine, no smoke etc.
hubs engaged only, not in 4x4
