🏷️ Basic Information

Make:

Subaru

Model:

Legacy

Year:

2000

Chassis Code:

BD/BG/BK

Platform Code:

Subaru's second generation (second mid-cycle refresh for the BG generation)

👋 Introduction

Market Position:

The 2000 Subaru Legacy represented Subaru's mid-size sedan and wagon offering, competing in a segment dominated by the Toyota Camry, Honda Accord, and Ford Taurus. It was known for its standard Symmetrical All-Wheel Drive (AWD) and horizontally opposed 'boxer' engines.

Competitive Analysis:

Key competitors included models known for reliability, comfort, and fuel efficiency. Subaru's differentiator was its standard AWD system, appealing to buyers in regions with inclement weather or those seeking enhanced traction and stability. The boxer engine layout also contributed to a lower center of gravity, improving handling dynamics.

Key Features:

Standard Symmetrical All-Wheel Drive, horizontally opposed 'boxer' engines, comfortable ride, durable build quality, available wagon and sedan body styles, and excellent visibility.

📋 Manual Details

Coverage Areas:

Comprehensive repair and service for all major systems of the 2000 Subaru Legacy.

Page Count:

Estimated 2000+ pages (typical for a complete factory service manual set for this era).

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

PDF (Digital Download)

📖 Manual Coverage

Systems Covered:

Engine (all variants), Drivetrain (AWD system, transmissions), Brakes, Steering, Suspension, Electrical System (including ECUs, sensors, wiring diagrams), HVAC, Fuel System, Exhaust System, Body & Chassis, Interior Components, Diagnostic procedures, Troubleshooting.

Procedures Included:

Scheduled maintenance, oil changes, filter replacements, brake service (pads, rotors, fluid), engine tune-ups, timing belt replacement (if applicable to engine variants), transmission fluid service, clutch service, suspension component replacement (struts, ball joints, tie rods), steering system repair, electrical diagnostics and repair, HVAC system repair, body panel alignment and repair, diagnostic trouble code (DTC) lookup and resolution, component testing, wiring harness repair, exploded views for component removal and installation.

Technical Depth:

Comprehensive, ranging from basic preventative maintenance to in-depth diagnostic procedures, component overhauls, and complete system repairs. Includes torque specifications, component tolerances, and detailed step-by-step instructions.

📊 Manual Specifications

File Format:

Searchable PDF, likely optimized for digital viewing and printing.

Print Quality:

High resolution for clear diagrams, illustrations, and text.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine:

2.5L EJ25 SOHC/DOHC Naturally Aspirated Boxer-4

Horsepower:

Approx. 165-175 hp (depending on SOHC/DOHC and specific market tuning)

Torque:

Approx. 162-166 lb-ft

Fuel System:

Multi-point Fuel Injection (MPI), Electronic Throttle Control (ETC) on some later models.

Engine Code:

EJ251 (SOHC), EJ253 (SOHC), EJ25D (DOHC - less common in 2000 US market, but possible)

Bore Stroke:

92.0 mm x 91.0 mm

Compression Ratio:

9.5:1 (SOHC), 10.0:1 (DOHC)

Ignition System:

Distributorless Ignition System (DIS) with individual coil packs.

Cooling System:

Pressurized liquid cooling system with thermostat and fan.

🔧 Transmission

Standard Transmission:

5-speed Manual Transmission

Optional Transmission:

4-speed Automatic Transmission (with lock-up torque converter)

Drivetrain Type:

Symmetrical All-Wheel Drive (AWD) - standard on all models.

AWD System Type:

Viscous coupling center differential with open front/rear differentials (manual), or electronically controlled active torque split AWD (automatic).

Manual Transmission Fluid:

Subaru Extra S (or equivalent API GL-5 SAE 75W-90 Synthetic gear oil)

Automatic Transmission Fluid:

Subaru ATF-HP (or equivalent Dexron III/Mercon compatible fluid)

📐 Dimensions

Length:

Sedan: ~187.0 inches (4750 mm); Wagon: ~187.0 inches (4750 mm)

Width:

Approx. 67.9 inches (1725 mm)

Height:

Sedan: ~57.9 inches (1470 mm); Wagon: ~59.3 inches (1505 mm)

Wheelbase:

Approx. 104.3 inches (2650 mm)

Curb Weight:

Approx. 3000-3300 lbs (1360-1500 kg), varies by trim and body style.

🛡️ Safety Features

NHTSA Front Impact Rating:

Likely 4-star for driver and passenger (based on contemporary tests for similar vehicles).

IIHS Rating:

Good (for frontal offset crash tests on comparable models).

Active Features:

Anti-lock Braking System (ABS), Traction Control System (TCS - optional on some trims), Vehicle Stability Control (VSC - rarely available in 2000, likely limited to specific high-trim models or markets).

Passive Features:

Dual front airbags, front side-impact airbags (optional), three-point seatbelts with pretensioners and load limiters, child safety seat anchors (LATCH).

💡 Technology Features

Infotainment Features:

Factory-installed AM/FM/CD stereo system. Optional cassette player. Basic digital display for climate control and clock.

Driver Assistance Features:

Limited by modern standards. Primarily ABS and optional Traction Control. No advanced driver-assistance systems (ADAS) like adaptive cruise control or lane keeping assist.

Connectivity Features:

Basic audio input for external devices (typically via RCA jacks for CD changers or aftermarket adapters).

Lighting Type:

Halogen headlights, standard incandescent bulbs for tail lights and indicators.

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles or 3 months, whichever comes first (for conventional oil). 7,500 miles or 6 months for synthetic oil. Check manual for specifics.

Timing Belt Replacement Interval:

Typically every 90,000 to 105,000 miles or 7 years (critical for EJ series engines as failure can cause significant damage).

Coolant Flush Interval:

Every 30,000 miles or 2 years.

Engine Oil Specification:

API SG or higher, SAE 5W-30 is recommended (check manual for viscosity based on temperature).

Coolant Specification:

Subaru Genuine Coolant (or a high-quality silicate-free, phosphate-free ethylene glycol based coolant, typically blue).

Brake Fluid Specification:

DOT 3 or DOT 4.

Known Issues:

Head gasket failures (especially on DOHC EJ25D, less common but possible on SOHC EJ25 variants), oil leaks (valve cover, oil pan, rear main seal), front CV axle wear, catalytic converter failure, ABS sensor issues, wheel bearing noise, radiator leaks.

Oil Filter Part Number:

Examples: Subaru 15208AA100, Fram PH7317, Wix 51396 (verify with VIN)

Air Filter Part Number:

Examples: Subaru 16546AA050, Fram CA8773 (verify with VIN)

📚 Vehicle History

Brand Heritage:

Subaru, a division of Fuji Heavy Industries, has a long history of producing aircraft and later automobiles. The brand is renowned for its commitment to AWD technology and its distinctive boxer engine configuration, which originated in the 1960s.

Model Evolution:

The Subaru Legacy, introduced in 1989, replaced the Subaru Leone. The 2000 model year falls within the second generation (BD/BG/BK), which was produced from 1993 to 1999, with a significant facelift for the 1998 model year. Thus, the 2000 model year is technically the last year of the second generation's production run before the third generation (BP/BL) arrived for 2005.

Production Location:

Primary production was at Subaru's main plant in Gunma Prefecture, Japan.

🏆 Awards & Recognition

Recognitions:

While specific awards for the 2000 model year are not widely publicized, Subaru vehicles from this era were generally recognized for their All-Wheel Drive capabilities, reliability in adverse weather, and value proposition. The Legacy line as a whole has received numerous accolades over its history for safety and performance.