🏷️ Basic Information Identification Make: Subaru Model: Impreza P1 Year: 2000 Codes Model Code: GDB (specific to P1 variant, often associated with STI chassis) Engine Code Typical: EJ207 (2.0L Turbocharged Flat-4, P1 specific tune) 👋 Introduction Market Position Model Positioning: The Subaru Impreza P1 (Prodrive Type 1) was a limited-edition, homologation special model developed by Prodrive for the UK market, based on the GC8 chassis. It was a performance-oriented variant designed to meet Group A rallying homologation requirements, offering enhanced engine tuning, suspension, and braking. Competitive Analysis Competitors: Competed with other rally-bred performance sedans of its era, such as the Mitsubishi Lancer Evolution series and certain Ford Focus RS models, offering a potent AWD drivetrain and turbocharged engine. Key Features Unique Selling Points: Exclusive Prodrive tuning, unique ECU mapping, upgraded turbocharger, suspension components, larger brakes, specific aerodynamic elements, and a factory-backed performance pedigree. 📋 Manual Details Coverage Areas Coverage Scope: All models and all repairs A-Z Page Count Estimated Page Count: Varies based on printing, typically 2000+ pages for a full FSM Manual Type Manual Type: Factory Service Manual (FSM) / Repair Manual / Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, assembly, inspection, and repair procedures for the EJ207. Engine Lubrication: Oil pump, oil filter, oil cooler, oil passages, oil capacity and specifications. Engine Cooling: Radiator, water pump, thermostat, coolant flow, capacity, pressure testing, and specifications. Engine Control: ECU, sensors (MAP, MAF, O2, Knock), actuators (injectors, ignition coils), fuel injection strategies, ignition timing, diagnostics, and troubleshooting. Fuel System: Fuel pump, injectors, fuel pressure regulator, fuel lines, evaporative emissions control (EVAP), fuel tank, and specifications. Exhaust System: Catalytic converter, mufflers, exhaust manifold, O2 sensors, emissions control related to exhaust. Transmission: Automatic Transmission (specific type if applicable to P1, likely 5-speed manual is more common for performance variants like P1, but manual covers all options) Drivetrain: Transfer, propeller shaft, front final drive, rear final drive, front axle, rear axle, AWD system operation and servicing. Suspension: Front suspension (struts, control arms, stabilizer bar), rear suspension (multi-link setup), alignment specifications, and repair procedures. Brakes: Brake system hydraulics, ABS, brake fluid specifications, rotor and pad replacement, caliper service, parking brake system. Steering: Power steering system, pump, rack and pinion, fluid specifications, and troubleshooting. Electrical System Charging: Starting system (starter motor, battery), charging system (alternator, voltage regulator), and related components. Electrical System Lighting: Headlights, taillights, interior lighting, bulb specifications, wiring diagrams for lighting. Body And Interior: Body panels, doors, locks, security system, glass, windows, mirrors, seats, instrument panel, roof, exterior trim, interior trim. Climate Control: Automatic air conditioning, manual air conditioning, refrigerant types, servicing procedures, component replacement. Safety Systems: Seat belts, Supplemental Restraint System (SRS) components (airbags, sensors, control modules), and troubleshooting. Driver Information: Instrument cluster, warning lights, driver information display, vehicle monitoring systems. Body Control System: Central locking, power windows, remote keyless entry, body control module (BCM) functions. Networking: LAN System (CAN bus or proprietary network for module communication). Infotainment: Audio visual, navigation, and telephone system integration and servicing. Cruise Control: Auto Cruise Control System operation, installation, and troubleshooting. Circuit Elements: Power supply, ground distribution, circuit protection (fuses, relays), and detailed wiring schematics for all systems. Procedures Included Diagnostic Procedures: Step-by-step diagnostic flowcharts, fault code interpretation, and troubleshooting guides for common issues. Repair Procedures: Complete instructions for component removal, repair, installation, and adjustment. Maintenance Procedures: Scheduled maintenance tasks, fluid changes, filter replacements, and inspections. Technical Specifications: Torque values, clearances, tolerances, fluid capacities, electrical resistance, and voltage readings. Technical Depth Depth: Factory-level detailed, covering basic maintenance to complete engine and transmission rebuilds. 📊 Manual Specifications File Format PDF Quality: High resolution, optimized for readability and printing. Print Quality Printability: All pages printable, allows for blown-up image printing. Binding Type Binding Type: Digital (PDF format, no physical binding) Paper Type Paper Type: N/A (Digital format) Software Requirements Required Software: Adobe PDF Reader, WinZip Compatibility Operating Systems: All Versions of Windows (including Vista 32/64, XP, ME, 98, NT, 2000) & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Horizontally Opposed (Boxer), 4-cylinder, turbocharged, intercooled Displacement: 1994 cc (2.0 Liters) Performance Horsepower Ps: Approx. 280 PS (206 kW; 276 hp) (P1 specific tune) Torque Nm: Approx. 350 Nm (258 lb-ft) (P1 specific tune) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with Denso or Bosch injectors, high-flow fuel pump. Recommended Fuel: Premium Unleaded Gasoline (95-98 RON) 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission (likely Type RA or similar performance variant) Optional Optional Transmission: Not typically offered for the P1, manual transmission was standard. Features Drivetrain: Symmetrical All-Wheel Drive (AWD) with viscous center differential and mechanical limited-slip rear differential. Gear Ratios: Specific ratios for performance driving (manual is key here, P1 likely has optimized ratios). 📐 Dimensions Exterior Length Mm: Approx. 4340 mm Width Mm: Approx. 1700...
GDB (specific to P1 variant, often associated with STI chassis)
Engine Code Typical:
EJ207 (2.0L Turbocharged Flat-4, P1 specific tune)
👋 Introduction
Market Position
Model Positioning:
The Subaru Impreza P1 (Prodrive Type 1) was a limited-edition, homologation special model developed by Prodrive for the UK market, based on the GC8 chassis. It was a performance-oriented variant designed to meet Group A rallying homologation requirements, offering enhanced engine tuning, suspension, and braking.
Competitive Analysis
Competitors:
Competed with other rally-bred performance sedans of its era, such as the Mitsubishi Lancer Evolution series and certain Ford Focus RS models, offering a potent AWD drivetrain and turbocharged engine.
Key Features
Unique Selling Points:
Exclusive Prodrive tuning, unique ECU mapping, upgraded turbocharger, suspension components, larger brakes, specific aerodynamic elements, and a factory-backed performance pedigree.
📋 Manual Details
Coverage Areas
Coverage Scope:
All models and all repairs A-Z
Page Count
Estimated Page Count:
Varies based on printing, typically 2000+ pages for a full FSM
Manual Type
Manual Type:
Factory Service Manual (FSM) / Repair Manual / Workshop Manual
Language
Language:
English
Format
File Format:
PDF
📖 Manual Coverage
Systems Covered
Engine Mechanical:
Complete engine disassembly, assembly, inspection, and repair procedures for the EJ207.
Fuel pump, injectors, fuel pressure regulator, fuel lines, evaporative emissions control (EVAP), fuel tank, and specifications.
Exhaust System:
Catalytic converter, mufflers, exhaust manifold, O2 sensors, emissions control related to exhaust.
Transmission:
Automatic Transmission (specific type if applicable to P1, likely 5-speed manual is more common for performance variants like P1, but manual covers all options)
Drivetrain:
Transfer, propeller shaft, front final drive, rear final drive, front axle, rear axle, AWD system operation and servicing.
Suspension:
Front suspension (struts, control arms, stabilizer bar), rear suspension (multi-link setup), alignment specifications, and repair procedures.
Brakes:
Brake system hydraulics, ABS, brake fluid specifications, rotor and pad replacement, caliper service, parking brake system.
Steering:
Power steering system, pump, rack and pinion, fluid specifications, and troubleshooting.
Electrical System Charging:
Starting system (starter motor, battery), charging system (alternator, voltage regulator), and related components.
Electrical System Lighting:
Headlights, taillights, interior lighting, bulb specifications, wiring diagrams for lighting.
Approx. 280 PS (206 kW; 276 hp) (P1 specific tune)
Torque Nm:
Approx. 350 Nm (258 lb-ft) (P1 specific tune)
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI) with Denso or Bosch injectors, high-flow fuel pump.
Recommended Fuel:
Premium Unleaded Gasoline (95-98 RON)
🔧 Transmission
Standard
Transmission Type:
5-speed Manual Transmission (likely Type RA or similar performance variant)
Optional
Optional Transmission:
Not typically offered for the P1, manual transmission was standard.
Features
Drivetrain:
Symmetrical All-Wheel Drive (AWD) with viscous center differential and mechanical limited-slip rear differential.
Gear Ratios:
Specific ratios for performance driving (manual is key here, P1 likely has optimized ratios).
📐 Dimensions
Exterior
Length Mm:
Approx. 4340 mm
Width Mm:
Approx. 1700 mm
Height Mm:
Approx. 1400 mm
Weights
Curb Weight Kg:
Approx. 1300-1350 kg
Gross Vehicle Weight Rating Kg:
Typically around 1750 kg
🛡️ Safety Features
Ratings
Crash Test Ratings:
Euro NCAP ratings for GC8 Impreza chassis typically showed good structural integrity, but specific P1 ratings might vary.
Active Features
Active Safety:
Anti-lock Braking System (ABS), Subaru's Symmetrical AWD system for enhanced traction.
Passive Features
Passive Safety:
Driver and front passenger airbags, reinforced chassis, three-point seatbelts with pre-tensioners.
💡 Technology Features
Infotainment
Infotainment System:
Basic Subaru audio system of the era, with CD player, AM/FM radio. Navigation and telephone systems were optional or aftermarket.
Driver Assistance
Driver Assistance Features:
Limited to ABS and AWD. No advanced electronic driver aids like traction control or stability control were standard on this performance variant.
Connectivity
Connectivity Features:
Basic wiring for speaker systems and antenna. LAN system for ECU and module communication.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, whichever comes first, depending on driving conditions.
Timing Belt Interval:
Generally around 60,000-100,000 miles (96,000-160,000 km) or 7-10 years, crucial for the EJ207 engine.
Fluid Specifications
Engine Oil Type:
Synthetic or Semi-Synthetic 5W-30 or 5W-40 API SG or higher.
Coolant Type:
Subaru Super Coolant (Blue) or equivalent ethylene glycol-based coolant.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Transmission Fluid Type:
Refer to manual for specific manual transmission fluid (MTF) and differential fluid specifications (e.g., GL-5).
Known Issues
Engine Common Problems:
Head gasket leaks (though less common on EJ207 than earlier EJ22/EJ25, still possible), turbocharger wear, piston ring land failure under extreme stress, ignition coil issues.
Suspension Common Problems:
Worn bushings, strut mounts, and ball joints due to performance driving.
📚 Vehicle History
Brand Heritage
Subaru Rally Heritage:
Subaru's deep involvement in the World Rally Championship (WRC) with the Impreza platform, achieving multiple driver and manufacturer titles.
Model Evolution
Gc8 Generation:
The 2000 model year falls within the second generation (GC/GF/GM) of the Subaru Impreza.
Production
P1 Production Details:
Limited production run (around 500 units), specifically for the UK market, manufactured by Prodrive.
🏆 Awards & Recognition
Recognitions
Rally Success:
The Impreza platform as a whole is a multiple-time WRC Champion, cementing its reputation as a world-class performance vehicle.
Ratings
Performance Car Reviews:
The P1 model was highly acclaimed by automotive journalists for its driving dynamics, handling, and outright performance, often praised as one of the best handling Imprezas of its time.