2000 Merc Mountaineer 4.0L 2x4/on demand AWD/4x4
18 - 21 in the city 24 - 28 on the highway all depends on how hefty your foot is.
I bought it with 72K on the clock and it has 139K on it now i have had NO problems with so far. From what i have heard the 4.0L have problems with the timing...