Mercury
Mountaineer 4WD FFV
U.S. fuel economy and specifications from the EPA.

16Best combined MPG2003 model year
2002–2004Model years3 with EPA ratings
3Rated configurationsDrive, transmission and engine
4 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2002 15 MPG
2003 16 MPG
2004 15 MPG
1 configuration.
4-Wheel or All-Wheel Drive · Automatic 5-spd
Regular gasoline or E85 · Sport Utility Vehicle - 4WD
- Combined MPG on regular gasoline
- 15
- Combined MPG on E85
- 11
- Engine displacement
- 4.0 L
- Cylinders
- 6
4-Wheel or All-Wheel Drive · Automatic 5-spd
Regular gasoline or E85 · Sport Utility Vehicle - 4WD
- Combined MPG on regular gasoline
- 16
- Combined MPG on E85
- 12
- Engine displacement
- 4.0 L
- Cylinders
- 6
4-Wheel or All-Wheel Drive · Automatic 5-spd
Regular gasoline or E85 · Sport Utility Vehicle - 4WD
- Combined MPG on regular gasoline
- 15
- Combined MPG on E85
- 12
- Engine displacement
- 4.0 L
- Cylinders
- 6