87 AKI (89 RON) for NA; 91 AKI (95 RON) for Turbocharged (GT models)
🔧 Transmission
Standard
Transmission Type Na:
4-speed automatic transmission with Active AWD
Optional
Transmission Type Optional:
5-speed manual transmission with viscous-coupling limited-slip center differential (Active AWD)
Transmission Type Turbo:
5-speed manual transmission (GT Limited) or 5-speed automatic transmission with manual mode (GT)
Features
AWD System:
Symmetrical All-Wheel Drive (standard on all models)
Transmission Fluid Type Auto:
Subaru ATF HP (or equivalent specified in manual)
Transmission Fluid Type Manual:
GL-5 Gear Oil (e.g., 75W-90)
📐 Dimensions
Exterior
Length:
Approximately 4740 mm (186.6 inches)
Width:
Approximately 1770 mm (69.7 inches)
Height:
Approximately 1565 mm (61.6 inches) (standard), 1615 mm (63.6 inches) (Outback)
Wheelbase:
Approximately 2670 mm (105.1 inches)
Ground Clearance:
Approximately 200 mm (7.9 inches)
Cargo
Cargo Volume Rear Seats Up:
Approximately 33.5 cubic feet (948 liters)
Cargo Volume Rear Seats Down:
Approximately 68.7 cubic feet (1945 liters)
Weights
Curb Weight Approx:
1515 kg - 1650 kg (3340 - 3638 lbs) depending on configuration
Towing Capacity Unbraked:
750 kg (1653 lbs)
Towing Capacity Braked:
1500 kg (3307 lbs)
🛡️ Safety Features
Ratings
NHTSA Frontal Crash Rating Driver:
5 Stars (2005 model year, specific testing may vary)
NHTSA Frontal Crash Rating Passenger:
5 Stars (2005 model year, specific testing may vary)
IIHS Front Offset Crash Rating:
Good (2005 model year, specific testing may vary)
Active Features
Antilock Braking System:
Standard ABS with Electronic Brake-force Distribution (EBD)
Traction Control:
Available Traction Control System (TCS)
Electronic Stability Control:
Available Vehicle Stability Control (VSC)
Passive Features
Airbags:
Front dual-stage airbags, front side-impact airbags, front and rear side-curtain airbags (optional on some trims)
Seatbelts:
3-point front seatbelts with pretensioners and load limiters, 3-point rear seatbelts
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for Children) system
💡 Technology Features
Infotainment
Audio System:
Standard AM/FM/CD player with 4 or 6 speakers. Optional premium audio with subwoofer. Auxiliary input not standard.
Navigation System:
Optional factory-integrated navigation system available on higher trims.
Driver Assistance
Cruise Control:
Standard electronic cruise control.
Parking Assist:
Rear parking sensors were an option on some later models, not standard for 2005.
Connectivity
Bluetooth:
Not available from the factory for the 2005 model year.
Usb Port:
Not available from the factory for the 2005 model year.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,750 miles (6,000 km) or 3 months (severe service), 7,500 miles (12,000 km) or 6 months (normal service) - refer to manual for specific conditions
Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months
Cabin Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months
Spark Plug Replacement Na:
Every 60,000 miles (96,000 km) for iridium-tipped spark plugs (EJ253)
Timing Belt Replacement:
N/A - Subaru utilizes a timing chain on the EJ253 and EJ255 engines of this era, requiring inspection but not routine replacement like a belt.
Fluid Specifications
Engine Oil Type Na:
SAE 5W-30, API SG/SH/SJ/SL certified (check manual for latest spec)
Engine Oil Type Turbo:
SAE 5W-30, API SJ/SL certified (check manual for latest spec), higher quality oil recommended for turbo models
Coolant Type:
Subaru Super Coolant (Blue) or equivalent ethylene glycol-based coolant
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid
Known Issues
Head Gasket Leaks:
While less prevalent than on earlier EJ engines, head gasket leaks can still occur on EJ253/EJ255 engines. Regular inspection is advised.
Catalytic Converter Failure:
Can be prone to failure due to age, heat, and potential oil consumption issues, often leading to CEL (Check Engine Light).
Suspension Component Wear:
Strut mounts, ball joints, and bushings can wear over time, especially with off-road use, leading to noise and alignment issues.
Automatic Transmission Performance:
Some owners report occasional rough shifts or delayed engagement. Regular fluid changes are crucial.
A/C System:
Leaking condenser or evaporator can lead to A/C failure. Clutch issues on the compressor can also occur.
📚 Vehicle History
Brand Heritage
Brand Origin:
Japan, founded 1953
Brand Philosophy:
Focus on safety, durability, and all-wheel-drive capability
Model Evolution
Outback Origin:
Introduced in 1995 as the Legacy Outback, a more rugged, lifted version of the Legacy wagon
Fourth Generation Launch:
2005 model year marked the introduction of the fourth generation, based on the fifth generation Legacy platform (BP/BL)
Design Changes 2005:
Restyled exterior and interior, increased wheelbase, improved aerodynamics, introduction of larger engine options (e.g., turbocharged 2.5GT)
Production
Production Plant:
Gunma Plant, Japan
🏆 Awards & Recognition
Recognitions
IIHS Top Safety Pick:
The 2005 Outback often received 'Good' ratings in IIHS crash tests, contributing to its reputation.
Consumer Reports Ratings:
Generally received average to above-average reliability ratings from consumer organizations for the era.
Year Over Year Updates:
Minor updates often focused on safety features and option packaging rather than significant mechanical redesigns between 2005 and 2009.