Driving around at work today it dawned on me....
my 2015 Charger Police package (5.7, 5-speed, AWD) gets worse mpg than my 2014 Ram Longhorn (5.7, 8-speed, 4x4 CC).
Charger avg is about 11 mpg.
Ram avg is about 14.
Truck is obviously heavier, but I drive it a lot more conservative since...