2004 Subaru Legacy/Outback
21MPG
Combined
4
Trims
← 2003
2004
Updated February 27, 2026
Looking at the 2004 Subaru Legacy/Outback? This Compact Sedan offers 19–21 combined MPG depending on trim and comes with 4 available configurations. We break down the specs, safety data, and how it compares to the competition.
2004 Subaru Legacy/Outback Specifications
| Spec | Value |
|---|---|
| Combined MPG | 19–21 combined MPG depending on trim |
| City MPG | 19 |
| Highway MPG | 25 |
| Body Style | Compact Sedan |
| Fuel Type | Regular |
| Drive | AWD/4WD |
| Available Trims | 4 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 19/25/21 | 2.5L 4cyl | Automatic 4-spd |
| Man | 19/25/21 | 2.5L 4cyl | Manual 5-spd |
| 4 cyl | 18/25/21 | 2.5L 4cyl | Automatic (S4) |
| Auto | 17/23/19 | 3.0L 6cyl | Automatic 4-spd |
Annual Fuel Cost
Based on EPA estimates, the 2004 Subaru Legacy/Outback costs approximately $2,337 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2004 Subaru Legacy/Outback
See how it stacks up against similar vehicles:
Other Model Years
- 2004 (this page)
- 2003 Subaru Legacy/Outback
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