Basic Information Identification Make: BMW Model: 3 Series Model Variant: 325xi Generation Chassis Code: E46 Production Years: 1999-2005 Introduction Market Position Segment: Compact Executive Sedan/Coupe/Convertible/Wagon Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS, Infiniti G35 Key Features Performance Orientation: Known for sporty handling, engaging driving dynamics, and premium build quality. All Wheel Drive: The 'xi' designation signifies BMW's xDrive all-wheel-drive system, offering enhanced traction and stability. Manual Usability: Features easy-to-read text, high-quality diagrams, step-by-step instructions, and exploded views for efficient repairs. Manual Details Coverage Areas Covered Body Styles: Sedan, Coupe, Convertible, Sport Wagon Page Count Estimated Page Count: Varies by specific publication, but professional manuals are typically extensive (e.g., 500-1500+ pages for comprehensive coverage) Manual Type Type: Full Service & Repair Manual Language Language: English Format Format: PDF Manual Coverage Systems Covered Engine: Complete engine overhaul, including cylinder head, pistons, crankshaft, camshafts, timing, lubrication system, cooling system, fuel injection, ignition system, emission controls, and exhaust systems. Transmission: Detailed coverage of both manual and automatic transmissions, including gearbox disassembly, clutch service, torque converter, valve body, electronic controls, fluid specifications, and shift mechanisms. Drivetrain: Front and rear differentials, transfer case (for xi models), driveshafts, CV joints, wheel bearings, and axle components. Suspension: Front and rear suspension components, including shock absorbers, struts, springs, control arms, bushings, sway bars, and alignment specifications. Brakes: Front and rear brake systems (disc brakes), including caliper overhauls, rotor replacement, brake pads, ABS system diagnostics and repair, brake fluid specifications, and bleeding procedures. Steering: Power steering system, steering rack, tie rods, steering column, and associated components. Includes hydraulic system diagnostics and fluid recommendations. Electrical System: Comprehensive coverage of the vehicle's electrical architecture, including battery, charging system, starter, lighting systems (headlights, taillights, interior), fuses, relays, wiring diagrams, ECUs (Engine Control Units), sensors, and actuators. Climate Control: HVAC (Heating, Ventilation, and Air Conditioning) system, including refrigerant system diagnostics, component replacement (compressor, condenser, evaporator), blower motor, heater core, and control panel operation. Body And Interior: Body panel removal and installation, door mechanisms, window regulators, seat adjustments, dashboard disassembly, trim components, and convertible top mechanisms (where applicable). Procedures Included Maintenance: Regular scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement, and tire rotation. Troubleshooting: Step-by-step diagnostic procedures for common and uncommon problems, including symptom analysis, component testing, and fault code interpretation. Repair: Detailed repair procedures for virtually every component and system of the vehicle, from minor adjustments to major overhauls. Disassembly Reassembly: Complete step-by-step instructions for the complete disassembly and reassembly of the vehicle and its major components, aided by detailed exploded diagrams. Technical Depth Depth: Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Covers everything from basic adjustments to complete engine and transmission rebuilds. Manual Specifications File Format Format: PDF Print Quality Printability: Fully printable Zoom Functionality Zoom: Zoom IN/OUT enabled for detailed viewing of diagrams and text Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility Operating Systems: Compatible with All Versions of Windows & Mac Engine Specifications Primary Engine Engine Code Common: M54B30 (3.0L inline-6) Engine Type: Inline 6-Cylinder, Naturally Aspirated Displacement: 2.5 Liters (for 325i/xi models, often using a variant of the M54, potentially M54B25 or similar with slight power differences from the 3.0L for some model years/markets, though the 325xi in North America primarily utilized the 3.0L M54B30) Performance Horsepower Estimated: Approximately 184-215 hp (depending on specific engine variant and market, with the 3.0L typically in the 215 hp range for later E46 models) Torque Estimated: Approximately 245-260 Nm (181-192 lb-ft) for the 3.0L variant Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (EFI) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher recommended) Transmission Standard Transmission Type Standard: 5-Speed Manual (Getrag GS5-39DZ or similar) Optional Transmission Type Optional: 5-Speed Automatic (Steptronic/Tiptronic with manual shifting mode) Features Drivetrain Type: xDrive All-Wheel Drive Automatic Features: Steptronic functionality allowing manual gear selection via shifter or steering wheel buttons (on some models). Dimensions Exterior Wheelbase: Approximately 2760 mm (108.7 inches) Length Sedan: Approximately 4471 mm (176.0 inches) Width: Approximately 1739 mm (68.5 inches) Height: Approximately 1415 mm (55.7 inches) Weights Curb Weight Xi: Approximately 1550-1600 kg (3417-3527 lbs), depending on body style and equipment Safety Features Ratings NHTSA Front Impact Driver: 5 Stars (for E46 generation) NHTSA Front Impact Passenger: 5 Stars (for E46 generation) IIHS Front Offset Crash Rating: Good (for E46 generation, in original testing) Active Features Traction Control: Standard (ASC+T - Automatic Stability Control and Traction) Stability Control: Standard (DSC - Dynamic Stability Control) ABS: Standard Anti-lock Braking System Passive Features Airbags: Front dual-stage airbags, front side-impact airbags, available front and rear head protection system (HPS) airbags. Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters. Technology Features Infotainment Radio Options: Various audio systems, including cassette and CD players, with optional premium...