2004 Subaru Legacy/Outback Wagon

Wagon Regular
Subaru Legacy/Outback Wagon 2004
21MPG Combined
4 Trims
← 2003 2004
Updated February 27, 2026

The 2004 Subaru Legacy/Outback Wagon Wagon provides 19–21 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 Subaru Legacy/Outback Wagon Specifications

SpecValue
Combined MPG19–21 combined MPG depending on trim
City MPG19
Highway MPG25
Body StyleWagon
Fuel TypeRegular
DriveAWD/4WD
Available Trims4

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto19/25/212.5L 4cylAutomatic 4-spd
Man19/25/212.5L 4cylManual 5-spd
4 cyl18/24/202.5L 4cylAutomatic (S4)
Auto17/23/193.0L 6cylAutomatic 4-spd

Annual Fuel Cost

Based on EPA estimates, the 2004 Subaru Legacy/Outback Wagon costs approximately $2,362 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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