🏷️ Basic Information

Make:

Subaru

Model:

Impreza

Body Styles Covered:

Coupe, Sedan, Wagon, Outback

Product Type:

Parts Manual Catalog

👋 Introduction

Target Audience:

Subaru owners, independent repair shops, Subaru dealerships, parts suppliers, automotive enthusiasts.

Value Proposition:

Provides definitive OEM part numbers and visual references for accurate and efficient part procurement, reducing errors and downtime.

Differentiation:

Focuses on providing manufacturer-specific part numbers and detailed exploded diagrams, a critical resource for genuine parts and accurate repair identification.

Feature 1:

Complete coverage of all Impreza variants (Coupe, Sedan, Wagon, Outback).

Feature 2:

Inclusion of manufacturer part numbers for every component.

Feature 3:

High-detail exploded diagrams for clear visualization of part relationships.

Feature 4:

Enlargeable views for intricate details of small or complex parts.

📋 Manual Details

Coverage Scope:

Comprehensive parts listing and exploded diagrams for all components.

Estimated Page Count:

Likely several hundred pages, depending on model years and variants covered.

Manual Type:

Parts Catalog / Parts Manual

Language:

English (assumed based on typical market availability)

Format:

Digital (likely PDF), Printable

📖 Manual Coverage

Engine Components:

Engine block, cylinder head, pistons, connecting rods, crankshaft, camshafts, valves, timing system (belts/chains, tensioners, guides), lubrication system (oil pump, oil pan, oil filter housing), cooling system (radiator, water pump, thermostat, hoses, fan), intake and exhaust manifolds, fuel injection system components, emission control components.

Transmission Components:

Manual transmission gears, shafts, synchronizers, clutch assembly, shift linkage. Automatic transmission torque converter, planetary gear sets, valve body, clutch packs, transmission fluid pump, transmission control module (TCM) components. AWD/4WD system components (transfer case, differentials, driveshafts, CV joints).

Suspension Steering Components:

Front and rear suspension struts, shock absorbers, coil springs, control arms, ball joints, tie rods, sway bars, bushings, steering rack, power steering pump, steering column components, wheel bearings.

Brake Components:

Brake calipers, brake pads, brake rotors, brake lines, master cylinder, brake booster, ABS modulator, parking brake components.

Electrical Electronic Components:

Alternator, starter motor, battery, wiring harnesses, fuses, relays, ECUs (Engine Control Unit, Body Control Module, Transmission Control Module), sensors (oxygen sensors, crank/cam sensors, ABS sensors, temperature sensors), lighting components (headlights, taillights, interior lights), ignition system components (spark plugs, ignition coils), infotainment system components, power window regulators, door lock actuators.

Body Chassis Components:

Body panels (fenders, doors, hood, trunk lid, bumpers), interior trim components, seats, dashboard components, glass (windshield, side windows, rear glass), chassis frame components, exhaust system (catalytic converter, mufflers, pipes), fuel tank and lines, radiators, HVAC system components (condenser, evaporator, blower motor).

Identification Of Parts:

Detailed exploded diagrams and OEM part numbers for precise identification of every component.

Assembly Disassembly Guidance:

Exploded views facilitate understanding of component relationships for assembly and disassembly processes.

Interchangeability Cross Referencing:

Implied ability to cross-reference parts for different model years or trim levels through part numbers.

Detail Level:

High - Contains manufacturer part numbers and diagrams for EVERY part, allowing for detailed part identification and sourcing.

Usability For Diy:

Excellent for identifying correct replacement parts for DIY repairs and maintenance.

Usability For Professionals:

Essential for professional mechanics and parts departments for accurate ordering and inventory management.

📊 Manual Specifications

File Type:

PDF (assumed)

Searchability:

Likely text-searchable PDF, enabling quick access to specific part numbers or descriptions.

Diagram Clarity:

Professional quality, with enlargeable views for maximum detail on small parts.

Binding Type:

Not applicable for digital format, but implies professionally compiled and organized content.

Paper Quality:

Not applicable for digital format, but implies high-resolution graphics suitable for printing.

⚙️ Engine Specifications

Engine Displacement Range:

Typically 1.5L, 1.6L, 2.0L, 2.2L, 2.5L (EJ series and FB series naturally aspirated and turbocharged Boxer engines).

Engine Configuration:

Horizontally-opposed (Boxer) four-cylinder, naturally aspirated or turbocharged.

Engine Block Material:

Aluminum alloy

Cylinder Head Material:

Aluminum alloy

Valvetrain:

DOHC (Dual Overhead Camshafts), 4 valves per cylinder, belt or chain driven (depending on generation and engine).

Horsepower Range:

Varies widely by generation and trim (e.g., 110-170 hp for naturally aspirated, 225-300+ hp for turbocharged STI variants).

Torque Range:

Varies by generation and trim (e.g., 100-150 lb-ft for NA, 250-350+ lb-ft for turbo).

Fuel Delivery:

Multi-point fuel injection (MPI) or Direct Injection (DI) depending on generation.

Fuel Type:

Unleaded gasoline (Octane rating recommendations vary by engine).

Ignition System:

Distributorless ignition system (DIS) with coil-on-plug (COP) or coil-near-plug.

🔧 Transmission

Standard Transmission Type:

5-speed or 6-speed Manual Transmission (MT).

Optional Transmission Type:

4-speed, CVT (Continuously Variable Transmission) with 'Lineartronic' designation, or 5-speed Automatic Transmission (AT) depending on generation.

Drive System:

Symmetrical All-Wheel Drive (AWD) is a hallmark of Subaru, standard on most Impreza models. Front-wheel drive (FWD) was available on some base models in certain markets.

Clutch Type:

Single dry plate clutch for manual transmissions.

📐 Dimensions

Wheelbase Range:

Approximately 104.1 to 104.9 inches, varying by generation and body style.

Length Range:

Approximately 174 to 184 inches, varying by generation and body style.

Width Range:

Approximately 69.4 to 70.9 inches, varying by generation.

Height Range:

Approximately 56.7 to 59.4 inches (sedan/coupe), 61.4 to 63.4 inches (wagon/Outback), varying by generation and body style.

Cargo Volume Sedan:

Approximately 12.0 to 15.1 cubic feet, depending on generation.

Cargo Volume Wagon:

Approximately 22.0 to 25.0 cubic feet (rear seats up), 46.2 to 52.1 cubic feet (rear seats folded), depending on generation.

Curb Weight Range:

Approximately 2,900 to 3,500 lbs, depending on configuration and options.

🛡️ Safety Features

NHTSA Overall Rating:

Typically 4 or 5 stars, depending on model year and specific testing criteria.

IIHS Top Safety Pick:

Many Impreza generations have earned IIHS Top Safety Pick or Top Safety Pick+ ratings.

Traction Control:

Standard Electronic Traction Control System (TCS) and Vehicle Stability Control (VSC).

ABS:

Standard Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD) and Brake Assist.

Driver Assistance Systems:

Available Subaru EyeSight driver assist technology (Pre-Collision Braking, Adaptive Cruise Control, Lane Keep Assist, etc.) on later models.

Airbags:

Front dual-stage airbags, front side-impact airbags, side curtain airbags, driver's knee airbag (depending on generation and trim).

Seatbelts:

Three-point seatbelts with pretensioners and load limiters, LATCH (Lower Anchors and Tethers for Children) system.

💡 Technology Features

Infotainment System:

Subaru STARLINK infotainment system with touchscreen displays (various sizes), Apple CarPlay, Android Auto integration on later models.

Audio Systems:

Standard 4-speaker or 6-speaker audio systems, optional Harman Kardon premium audio.

Subaru Eyesight:

Advanced driver-assistance system (ADAS) featuring adaptive cruise control, pre-collision braking, lane departure warning, lane keep assist, lead vehicle start alert.

Blind Spot Monitoring:

Available Blind Spot Detection with Lane Change Assist and Rear Cross-Traffic Alert.

Keyless Entry Start:

Available Keyless Access System with Push-Button Start.

Usb Ports:

Multiple USB ports for device charging and connectivity.

Bluetooth:

Standard Bluetooth hands-free phone and audio streaming.

🔧 Maintenance

Oil Change Interval:

Typically every 6,000 miles or 6 months, whichever comes first, for conventional oil. Synthetic oil may extend intervals (check specific manual).

Engine Air Filter Replacement:

Recommended every 15,000 - 30,000 miles or as needed based on driving conditions.

Cabin Air Filter Replacement:

Recommended every 15,000 - 30,000 miles or annually.

Spark Plug Replacement:

Varies by engine type and plug material (e.g., 30,000 miles for copper, 60,000-100,000 miles for platinum/iridium).

Timing Belt Replacement:

For older models with timing belts (e.g., EJ25), typically every 105,000 miles or 105 months. Newer models use timing chains.

Engine Oil Type:

0W-20 synthetic is common for many modern Subaru engines. Check owner's manual for specific engine recommendations.

Engine Oil Capacity:

Typically 4.0 to 5.5 quarts, depending on engine size and filter.

Coolant Type:

Subaru Super Coolant (blue) or equivalent silicate-free, long-life antifreeze.

Transmission Fluid Type Manual:

GL-4 gear oil (viscosity varies, e.g., 75W-90).

Transmission Fluid Type Automatic Cvt:

Subaru Genuine CVT Fluid or equivalent (specific type depends on transmission model, e.g., NS-2 or NS-3 for Lineartronic).

Differential Fluid Type:

GL-5 gear oil (viscosity varies, e.g., 75W-90).

Head Gaskets:

Older EJ25 engines (pre-2012) were susceptible to external oil leaks from head gaskets. Internal coolant leaks were less common but possible. Newer engines generally improved.

Catalytic Converter Durability:

Some earlier models experienced premature catalytic converter failure, often linked to oil consumption or misfires.

Cvt Hesitation Issues:

Certain model years with CVTs have reported occasional hesitation or juddering, often addressed with software updates or fluid changes.

📚 Vehicle History

Subaru Philosophy:

Known for its horizontally-opposed Boxer engines and Symmetrical All-Wheel Drive system, emphasizing safety, reliability, and capability.

First Generation:

Introduced in 1992 as a replacement for the Subaru Justy, initially offered in sedan and wagon forms, later adding the coupe and Outback variants.

Key Milestones:

Introduction of WRX performance variant, adoption of Symmetrical AWD across all trims, introduction of the Outback as a distinct model, evolution to FB/FA engine series, integration of EyeSight safety system.

Manufacturing Locations:

Primarily manufactured at Subaru's main plant in Gunma, Japan.

🏆 Awards & Recognition

IIHS Awards:

Multiple Subaru Impreza models have received IIHS Top Safety Pick or Top Safety Pick+ designations.

Kbb Awards:

Various Subaru Impreza models have been recognized by Kelley Blue Book (KBB) for value and affordability.

Consumer Reports Ratings:

Generally receives good reliability ratings from Consumer Reports, though specific model years may vary.