The 2004 Subaru Outback specs include a 2.5L 4 Cylinder EJ251 engine, optional 3.0L H6 engine, all-wheel drive system, and reliable fuel economy. This guide covers engine performance, MPG, price, and key features of the 2004 Outback.

The 2004 Subaru Outback marked the final year of the second-generation model. As a rugged, all-weather crossover with car-like handling, it combined practicality with a touch of adventure. Known for its dependable Symmetrical All-Wheel Drive and versatile design, the 2004 Outback offered solid performance, spacious interiors, and a reputation for reliability, catering to both families and outdoor enthusiasts.
Engine Specs and Performance
| Feature | Details |
|---|---|
| Engine Options | 2.5L 4-cylinder (EJ251) / 3.0L 6-cylinder (EZ30) |
| Horsepower | 165 hp (2.5L) / 212 hp (3.0L) |
| Torque | 166 lb-ft (2.5L) / 210 lb-ft (3.0L) |
| Fuel System | Multi-port fuel injection |
| Transmission Options | 5-speed manual or 4-speed automatic |
| Drive Type | Symmetrical All-Wheel Drive (AWD) |
| Top Speed | ~115 mph (2.5L) / ~125 mph (3.0L) |
| 0-60 mph | ~9.0 seconds (2.5L) / ~7.8 seconds (3.0L) |
Dimensions
| Feature | Details |
|---|---|
| Length | 187.4 inches |
| Width | 68.3 inches |
| Height | 63.4 inches |
| Wheelbase | 104.3 inches |
| Ground Clearance | 7.9 inches |
| Curb Weight | ~3,400–3,700 pounds |
Fuel and MPG
| Feature | Details |
|---|---|
| Fuel Type | Gasoline |
| Fuel Tank Capacity | 16.9 gallons |
| City MPG | 20 mpg (2.5L) / 18 mpg (3.0L) |
| Highway MPG | 26 mpg (2.5L) / 24 mpg (3.0L) |
Safety Features
| Feature | Details |
|---|---|
| Brakes | 4-wheel disc brakes with ABS |
| Airbags | Dual front airbags; optional side airbags |
| Traction Control | Not available |
| Stability Control | Not available |
| Lighting | Halogen headlights |
| Additional Features | Reinforced body structure, child seat anchors |
2004 Subaru Outback Interior Features
| Feature | Details |
|---|---|
| Seating Capacity | 5 passengers |
| Upholstery | Cloth or optional leather |
| Dashboard | Simple and ergonomic |
| Infotainment | AM/FM radio, CD player, optional cassette player |
| Climate Control | Manual air conditioning; optional dual-zone |
| Additional Features | Heated front seats, power driver’s seat, split-folding rear seats |
2004 Subaru Outback Exterior Features
| Feature | Details |
|---|---|
| Body Style | Wagon |
| Headlights | Halogen |
| Wheels | 16-inch alloy wheels |
| Cladding | Rugged lower body cladding |
| Roof Rails | Standard |
| Paint Options | Two-tone color schemes |
Current Price in the U.S.
| Condition | Price Range |
|---|---|
| Excellent (Restored) | $7,000–$10,500 |
| Good (Well-maintained) | $4,500–$7,000 |
| Fair (Functional but Worn) | $3,000–$4,500 |
| Poor (Needs Repairs) | $1,500–$3,000 |
Other Features
- Symmetrical AWD: Delivers exceptional traction and handling in all conditions.
- H6 Engine Option: Provides more power for towing and highway driving.
- Spacious Interior: Comfortable seating with versatile storage solutions.
- Durable Build: Rugged cladding and high ground clearance enhance off-road capability.
The 2004 Subaru Outback offered a reliable, capable, and comfortable ride for its final year of the second-generation model. Its strong reputation for dependability and all-weather performance made it a popular choice in the crossover segment.
FAQs – 2004 Subaru Outback
What engine options are available in the 2004 Subaru Outback?
The 2004 Subaru Outback offers:
2.5L flat-4 (boxer) engine with around 165 hp
3.0L H6 engine producing up to ~212 hp
What transmission options are available?
Transmission choices include:
5-speed manual
4-speed automatic
Some models offer 5-speed automatic (H6 variants)
Is the 2004 Subaru Outback reliable?
Yes, it has:
High owner satisfaction (around 4.7/5 rating)
Strong durability if properly maintained
What is the difference between Limited Wagon and H6 models?
Limited Wagon: 2.5L 4-cylinder engine
H6 models: 3.0L 6-cylinder engine with more power (~212 hp)
What is the most common problem in the 2004 Subaru Outback?
The biggest issue is head gasket failure, especially in the 2.5L engine.
It can cause coolant leaks, oil leaks, and overheating
What is the average mileage of the 2004 Subaru Outback?
For the 2.5L 4-cylinder engine:
City: ~19 MPG
Highway: ~25 MPG
For the 3.0L H6 engine:
City: ~17 MPG
Highway: ~23 MPG
