Vehicle Segment:
Compact Sports Sedan/Hatchback
Performance Focus:
High-performance variant of the Subaru Impreza, rally-bred heritage
Key Competitors:
Mitsubishi Lancer Evolution, Volkswagen Golf GTI, Ford Focus RS
Performance Drivetrain:
Symmetrical AWD, turbocharged Boxer engine, performance suspension
Rally Heritage:
Direct lineage from Subaru's World Rally Championship success
Driver Engagement:
Focus on handling, steering feel, and driver feedback
Engine:
2.5L Turbocharged EJ257 (and potential variations)
Transmission:
6-speed Manual Transmission (TY757VB1AA, etc.)
Drivetrain:
Symmetrical All-Wheel Drive (AWD) System
Suspension:
Front: MacPherson Struts, Rear: Double Wishbone
Brakes:
Front: Brembo 4-piston calipers, Rear: Brembo 2-piston calipers
Steering:
Hydraulic Power Steering
Electrical:
Full Electrical Schematics, ECU, Sensors, Lighting, Audio
Body And Chassis:
Body panels, doors, interior trim, structural components
HVAC:
Heating, Ventilation, and Air Conditioning System
Fuel System:
Fuel pump, injectors, lines, tank
Cooling System:
Radiator, coolant, water pump, thermostat
Routine Maintenance:
Oil changes, filter replacements, fluid checks, tire rotation
Engine Overhaul:
Engine assembly/disassembly, piston/ring replacement, valve service
Transmission Repair:
Clutch replacement, gearbox disassembly/reassembly, differential service
Brake System Repair:
Brake pad/rotor replacement, caliper service, fluid bleeding
Suspension And Steering Repair:
Component replacement (struts, bushings, tie rods), alignment procedures
Electrical Diagnostics:
Troubleshooting wiring issues, sensor testing, component diagnosis
Bodywork And Collision Repair:
Panel replacement, structural repair guidance
Troubleshooting:
Diagnostic flowcharts, common problems and solutions
Specifications And Tolerances:
Detailed torque values, clearances, fluid capacities
Diagnostic Trouble Codes DTCs:
Explanation of codes and diagnostic paths
Depth Of Coverage:
Comprehensive, covering from basic maintenance to full engine/transmission rebuilds
Diagnostic Capability:
Advanced diagnostics for engine, transmission, ABS, airbags, and more
Rebuild Procedures:
Detailed instructions for rebuilding major components
Special Tools Required:
Identification of necessary specialized tools for specific repairs
Engine Type:
2.5L Flat-4 (Boxer), Turbocharged, Intercooled
Bore X Stroke:
99.5 mm x 79.0 mm
Horsepower:
305 hp @ 6000 rpm (approx.)
Torque:
290 lb-ft @ 4000 rpm (approx.)
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Turbocharger:
IHI VF48 or similar twin-scroll turbocharger
Length:
4415 mm (Sedan) / 4414 mm (Hatchback)
Height:
1470 mm (Sedan) / 1475 mm (Hatchback)
Ground Clearance:
140 mm (approx.)
Curb Weight:
1505 kg (Sedan) / 1510 kg (Hatchback) (approx.)
Gross Vehicle Weight Rating Gvwr:
Not explicitly specified, but typical for class
Trunk Volume:
301 Liters (Sedan) / 293 Liters (Hatchback, with seats up)
NHTSA Ratings:
Typically rated highly, but specific year data may vary. Check NHTSA for official reports.
Traction Control:
Vehicle Dynamics Control (VDC) with sport mode
ABS:
Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD)
AWD:
Symmetrical All-Wheel Drive System
Airbags:
Front, Side, Curtain Airbags
Seatbelts:
3-point ELR seatbelts with pretensioners and load limiters
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for CHildren) system
Infotainment System:
Standard touchscreen audio system with CD, MP3, Bluetooth, USB, and AUX inputs. Higher trims may feature navigation.
Speaker System:
Typically 6-speaker or 9-speaker premium audio systems (e.g., Harman Kardon).
Cruise Control:
Standard electronic cruise control.
Keyless Entry:
Standard keyless entry and ignition (push-button start).
Bluetooth:
Standard Bluetooth connectivity for hands-free calling and audio streaming.
Usb Port:
Standard USB and auxiliary input ports.
Oil Change Interval:
Every 3,000-5,000 miles or 6 months, whichever comes first (severe duty) or 7,500 miles / 12 months (normal duty), refer to manual for specifics.
Air Filter Replacement:
Every 15,000-30,000 miles, or as needed based on driving conditions.
Spark Plug Replacement:
Refer to manual, typically around 60,000 miles for iridium plugs.
Coolant Flush:
Every 30,000-60,000 miles or as specified in manual.
Engine Oil Spec:
SAE 5W-30, API SN or higher, Synthetic recommended (e.g., Subaru Synthetic Engine Oil)
Engine Oil Capacity:
5.8 US Quarts (with filter change)
Brake Fluid Spec:
DOT 3 or DOT 4
Power Steering Fluid Spec:
Subaru Genuine Power Steering Fluid or equivalent
Coolant Spec:
Subaru Super Coolant (Blue) or equivalent, 50/50 mix with distilled water
Head Gaskets:
While less common on EJ257 than earlier EJ25 variants, still a potential concern; manual will detail inspection and replacement.
Ringland Failure:
Can occur in high-mileage or heavily modified engines; manual will cover piston/ring diagnostics.
Clutch Wear:
Performance driving can accelerate clutch wear; manual details inspection and replacement procedures.
Oil Consumption:
Some EJ series engines can exhibit oil consumption; manual will guide on diagnosis.
