fueleconomy.gov/m

X 2003 Mercury Mountaineer 2WD FFV

4.0 L, 6 cyl, Auto 5-spd, Regular Gasoline or E85

2003 Mercury Mountaineer 2WD FFV

EPA Fuel Economy

Regular Gasoline

Combined: 16 MPG

City: 14 MPG

Highway: 19 MPG

E85

Combined: 12 MPG

City: 10 MPG

Highway: 14 MPG

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