2004 Mercury Mountaineer
16MPG
Combined
4
Trims
Updated February 27, 2026
The 2004 Mercury Mountaineer SUV provides 15–16 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2004 Mercury Mountaineer Specifications
| Spec | Value |
|---|---|
| Combined MPG | 15–16 combined MPG depending on trim |
| City MPG | 14 |
| Highway MPG | 19 |
| Body Style | SUV |
| Fuel Type | Regular |
| Drive | RWD |
| Available Trims | 4 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 13/18/15 | 4.6L 8cyl | Automatic 5-spd |
| Auto | 14/19/16 | 4.0L 6cyl | Automatic 5-spd |
| Auto | 13/18/15 | 4.6L 8cyl | Automatic 5-spd |
| Auto | 14/18/15 | 4.0L 6cyl | Automatic 5-spd |
Annual Fuel Cost
Based on EPA estimates, the 2004 Mercury Mountaineer costs approximately $2,900 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2004 Mercury Mountaineer
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Other Model Years
- 2010 Mercury Mountaineer
- 2009 Mercury Mountaineer
- 2008 Mercury Mountaineer
- 2007 Mercury Mountaineer
- 2006 Mercury Mountaineer
- 2005 Mercury Mountaineer
- 2004 (this page)
- 2003 Mercury Mountaineer
- 2002 Mercury Mountaineer
- 2001 Mercury Mountaineer
- 2000 Mercury Mountaineer
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