Good info. I guess it is entirely possible that I was averaging over 38mpg. With the AWD Mariner and 40psi in the tires I would expect a slight reduction in FE.

-Tim

2006 Mercury Mariner Hybrid AWD
Black with Pebble interior
Premium Package with Nav & Moonroof



Current ODO: 26,152
Typical Drive: 20 min crosstown in heavy traffic (3.5mi there and back twice a day)


532 Gallons of gas saved
That's 10,642 lbs less CO2 emitted