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2004 Mercury Mountaineer 4WD Delete vehicle

2004 Mercury Mountaineer 4WD

4.6 L, 8 cyl, Auto 5-spd, Regular Gasoline

EPA Fuel Economy

Combined: 15 mpg

City: 13 mpg

Highway: 18 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Range: 338 miles

Average: 15.8 mpg

Range: 15  to  17 mpg

Based on 2 vehicles

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Annual Fuel Cost*: $3,400

Cost to Drive 25 Miles: $5.63

Tank Size: 22.5 gallons

Cost to Fill the Tank: $76

Miles on a Tank: 338 miles

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

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19.8 barrels per year

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Tailpipe CO2

592 grams per mile

Tailpipe and Upstream

 Upstream (g/mi)

 Tailpipe (g/mi)

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