Segment:
Compact Car, Sport Compact
Reputation:
Known for its durable SOHC and DOHC boxer engines, all-wheel-drive (AWD) capability (optional on many models), and rally heritage.
Competitors:
Honda Civic, Toyota Corolla, Mitsubishi Lancer, Mazda Protege, Nissan Sentra
Drivetrain Options:
Front-Wheel Drive (FWD) and Symmetrical All-Wheel Drive (AWD)
Body Styles:
2-Door Coupe, 4-Door Sedan, 5-Door Wagon/Hatchback
Performance Variants:
Base models, sport-oriented RS trims, and the nascent WRX (though WRX was less prominent in North America for '94 compared to later years).
Primary Coverage:
Full Service Repair, Maintenance, Rebuilding, Refurbishing, Restoration
Type:
Factory Service Manual (FSM)
Format:
Digital (likely PDF, potentially scanned document)
Powertrain:
Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, transmission (manual and automatic), driveline, axles, clutch
Chassis:
Suspension (front and rear), steering system, braking system (disc and drum, ABS variants), wheels and tires
Electrical:
Wiring diagrams, lighting, instruments and gauges, power accessories, charging system, starting system, engine control module (ECM) diagnostics, body control modules
Body And Interior:
Body panels, doors, windows, upholstery, HVAC system, interior trim, seating
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication, spark plug replacement, timing belt replacement
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), pinpoint tests, component testing procedures
Repair:
Component removal and installation, engine rebuilds, transmission overhaul, brake caliper service, suspension component replacement, electrical component repair
Specifications:
Torque specifications, clearances, measurements, diagnostic values
Depth:
Comprehensive from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and troubleshooting.
Engine Type:
Horizontally Opposed (Boxer), Naturally Aspirated, SOHC and DOHC variants
Displacement Options:
1.6L (EJ16), 1.8L (EJ18), 2.0L (EJ20)
Horsepower Range:
Approx. 100-130 hp (depending on engine and market)
Torque Range:
Approx. 95-120 lb-ft (depending on engine and market)
Induction:
Multi-Point Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
Timing Belt Interval:
Recommended replacement every 60,000 - 90,000 miles or 5-7 years (refer to manual for exact specification).
Transmission Type:
5-Speed Manual
Transmission Type:
4-Speed Automatic (with Lock-up Torque Converter)
AWD Coupling:
Viscous coupling center differential for AWD models (manual trans), electronically controlled clutch pack for AWD models (automatic trans).
Manual Gearbox Oil:
API GL-5, SAE 75W-90 or 80W-90 (check manual for specific viscosity)
Automatic Transmission Fluid:
Dexron II or equivalent (check manual for exact specification)
Wheelbase:
Approx. 98.0 inches (2489 mm)
Length:
Approx. 170.0 - 174.0 inches (4318 - 4420 mm) depending on body style
Width:
Approx. 66.5 inches (1689 mm)
Height:
Approx. 55.0 - 56.5 inches (1397 - 1435 mm) depending on body style
Curb Weight:
Approx. 2500 - 2900 lbs (1134 - 1315 kg) depending on configuration
Gross Vehicle Weight Rating:
Refer to VIN plate or manual (typically around 3700 lbs)
NHTSA Rating:
Limited data for 1994 models, typically not rated as comprehensively as modern vehicles. Expect average to below-average performance by today's standards.
ABS:
Optional on some trims, typically 4-wheel ABS.
Traction Control:
Not commonly available on this generation.
Airbags:
Driver airbag standard; passenger airbag generally not available on early models.
Seatbelts:
Three-point front and rear seatbelts.
Audio System:
Factory AM/FM/Cassette player. Optional CD player may be found on higher trims.
Display:
Basic analog gauges and indicator lights. No central display screen.
Cruise Control:
Available on most trims, controlled via steering column stalk.
Anti Lock Brakes:
Optional feature as noted in safety section.
Auxiliary Ports:
Not present in factory configuration.
Bluetooth:
Not available.
Oil Change Interval:
Every 3,000 - 5,000 miles or 3-6 months (depending on driving conditions and oil used).
Air Filter Replacement:
Every 15,000 - 30,000 miles or as needed based on inspection.
Coolant Flush:
Every 30,000 - 60,000 miles or 2-4 years.
Engine Oil Type:
API SG or SH, SAE 10W-30 or 10W-40 (check manual for ambient temperature suitability and specific requirements).
Engine Oil Capacity:
Approx. 4.2 - 4.5 US quarts (3.9 - 4.3 liters) with filter change (refer to manual for precise capacity).
Coolant Type:
Ethylene Glycol based, typically green coolant. Subaru recommends their specific coolant or a compatible equivalent. Capacity approx. 6.0-6.5 quarts.
Head Gaskets:
While less prevalent on the EJ18/EJ20 than later EJ25 engines, head gasket leaks can still occur due to age and heat cycles. Proper diagnosis is key.
Rust And Corrosion:
Common in areas with road salt, particularly on wheel arches, rocker panels, and suspension components. Early detection and treatment are vital.
Clutch Wear:
Wear items like the clutch are subject to driving style. Manual transmission clutch replacement is a common repair.
Radiator And Hoses:
Aging rubber components can lead to leaks or bursts. Regular inspection of the cooling system is recommended.
Oil Leaks:
Common leak points include valve cover gaskets, front and rear main seals, and oil cooler seals (if equipped).
Subaru History:
Subaru, a division of Subaru Corporation (formerly Fuji Heavy Industries), has a long history dating back to 1953. Known for its boxer engines and Symmetrical AWD system, pioneered in mass production.
Impreza Introduction:
The Subaru Impreza was first introduced in 1992 globally as a replacement for the Subaru Leone. It solidified Subaru's reputation for AWD and performance.
First Generation Gc Gf:
The first generation (GC for sedan, GF for wagon) spanned 1992-2000. The 1994 model represents an early iteration of this platform.
Manufacturing Locations:
Primarily Japan; some assembly occurred in other locations depending on market.
Production Period:
1992-2000 for the first generation.
Rally Heritage:
While the iconic WRX STI was more dominant in later years, the Impreza platform laid the groundwork for Subaru's significant success in the World Rally Championship (WRC) during the 1990s and 2000s.
All Wheel Drive Perception:
The 1994 Impreza, particularly with AWD, was recognized for its competent handling and all-weather capability, differentiating it from many front-wheel-drive competitors in its class.
