Chassis Code:
GE (Hatchback), GH (Hatchback), GR (Hatchback), GP (Hatchback), GE (Sedan), GH (Sedan), GR (Sedan), GP (Sedan)
Segment:
Compact car, known for its Symmetrical All-Wheel Drive (SAWD) system and rally heritage.
Competitors:
Honda Civic, Toyota Corolla, Mazda3, Mitsubishi Lancer, Ford Focus.
AWD:
Standard Symmetrical All-Wheel Drive (SAWD) on most models, providing superior traction and handling in various conditions.
Performance Variants:
Availability of WRX and STI performance variants offering turbocharged engines and enhanced chassis components.
Powertrain:
Engine mechanical, engine control systems (ECM), fuel system, ignition system, exhaust system, lubrication system, cooling system.
Drivetrain:
Manual transmission, automatic transmission, all-wheel drive (AWD) system, differentials, driveshafts, axles.
Chassis:
Suspension (front and rear), steering system, brake system (including ABS), wheels and tires.
Electrical:
Starting and charging system, lighting, instrument cluster, infotainment system, power accessories, body control modules (BCM), wiring diagrams.
Body:
Body construction, interior trim, exterior trim, doors, glass, HVAC system.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt replacement.
Repair:
Engine overhaul, transmission repair/rebuild, brake caliper replacement, strut replacement, exhaust system repair, electrical component diagnosis and replacement.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs) explanation, component testing procedures, scan tool usage.
Specifications:
Torque specifications for all fasteners, fluid capacities, electrical specifications, dimensional data.
Depth:
Comprehensive, covering everything from basic maintenance to full component disassembly, repair, and reassembly. Includes detailed wiring diagrams and diagnostic flowcharts.
Searchability:
Searchable text within the PDF for quick information retrieval.
Quality:
High-resolution, suitable for printing individual pages or the entire manual.
Binding:
Not applicable (digital download)
Paper:
Not applicable (digital download)
Length Sedan:
Approx. 4415 mm (173.8 in)
Width:
Approx. 1740 mm (68.5 in)
Height Sedan:
Approx. 1430 mm (56.3 in)
Wheelbase:
Approx. 2620 mm (103.2 in)
Curb Weight Na:
Approx. 1300-1400 kg (2866-3086 lbs)
Curb Weight Wrx:
Approx. 1480 kg (3263 lbs)
NHTSA Front Impact:
5 Stars
NHTSA Side Impact:
5 Stars
ABS:
Standard Anti-lock Braking System (ABS)
Ebs:
Electronic Brake-force Distribution (EBD)
TCS:
Traction Control System (TCS)
Vsc:
Vehicle Stability Control (VSC) - standard on many models, particularly SAWD variants.
Airbags:
Front airbags, front side-impact airbags, curtain airbags (available).
Seatbelts:
Pretensioner and force-limiter front seatbelts, LATCH child seat anchors.
System:
Base models feature an AM/FM/CD stereo with auxiliary input. Higher trims offer an optional touchscreen infotainment system with navigation, Bluetooth, and iPod integration.
Features:
Limited driver assistance features for this era. Primarily focused on ABS, TCS, and VSC for active safety.
Features:
Bluetooth connectivity for hands-free calling and audio streaming available on higher trim levels or as an accessory upgrade.
Oil Change:
Every 3,750 miles (6,000 km) or 3 months (whichever comes first) under severe driving conditions, or 7,500 miles (12,000 km) or 6 months under normal conditions. Consult manual for specific recommendations.
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:
105,000 miles (168,000 km) for iridium-tipped spark plugs.
Engine Oil:
SAE 5W-30 Synthetic (API SG, SH, SJ, SL, SM or ILSAC GF-2, GF-3, GF-4). Check manual for exact specification.
Transmission Fluid Manual:
API GL-4, SAE 75W-90 Gear Oil.
Transmission Fluid Automatic:
Subaru ATF HP (or equivalent per manual).
Coolant:
Subaru Super Coolant (Blue) or equivalent silicate-free, long-life coolant.
Brake Fluid:
DOT 3 or DOT 4.
Head Gaskets:
While the EJ253 engine in this generation is less prone to external head gasket leaks compared to earlier generations, internal coolant leaks or oil consumption can still occur. Regular checks are advised.
Clutch Wear:
Manual transmission clutches can wear out, particularly under aggressive driving conditions. Clutch pedal feel and engagement issues are indicators.
Suspension Components:
Front struts and bushings can wear over time, leading to knocking noises or degraded ride quality.
Heritage:
Subaru, a division of Fuji Heavy Industries, has a long history of producing vehicles known for their engineering, particularly their boxer engines and all-wheel-drive systems.
Generation:
Third generation (GR/GH/GE/GP) Impreza, introduced for the 2008 model year. This generation saw a significant redesign, including the introduction of a hatchback body style and a controversial switch from a sedan-only platform.
Manufacturing Location:
Japan (and other global locations).