🏷️ Basic Information Identification Make: BMW Model: 325i Model Variant: 325 Year: 1993 Codes Chassis Code: E36 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Brand Image: Sporty, Luxurious, Performance-Oriented Competitive Analysis Key Competitors: Mercedes-Benz 190E, Audi 80/90, Lexus ES250, Acura Legend Key Features Driving Dynamics: Renowned for balanced chassis, precise steering, and engaging handling Powertrain: Smooth and powerful M50 inline-six engine Build Quality: High standards of fit and finish characteristic of BMW Target Audience Demographic: Enthusiasts, professionals, and those seeking a premium driving experience 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: PDF Download Completeness: Complete Official Factory Documentation 📖 Manual Coverage Systems Covered Engine: M50B25 Engine (2.5L Inline-6) Engine Management: DME (Digital Motor Electronics), including Fuel Injection and Ignition Systems Transmission: Manual (Getrag 260/5) and Automatic (ZF 4HP22) Transmissions Drivetrain: Rear Wheel Drive System, Driveshafts, Differential Suspension: Front MacPherson Struts, Rear Multi-link Independent Suspension Brakes: Front Ventilated Discs, Rear Solid Discs, ABS (Anti-lock Braking System) Steering: Hydraulic Power Steering System Electrical: Complete Vehicle Electrical System, Wiring Diagrams, Fuses, Relays, Battery, Alternator, Starter Body And Chassis: Body Panels, Doors, Windows, Seats, Interior Trim, Frame and Structure HVAC: Heating, Ventilation, and Air Conditioning System Fuel System: Fuel Tank, Fuel Pump, Fuel Injectors, Fuel Filter Procedures Included Maintenance: Routine Service Intervals, Fluid Changes, Filter Replacements, Lubrication Repair: Engine Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake System Repair, Electrical Diagnostics and Repair, Body Panel Replacement Troubleshooting: Diagnostic Procedures for Common and Uncommon Faults, Symptom-Based Troubleshooting Guides Diagnostics: On-Board Diagnostics (OBD) Information, Fault Code Interpretation Technical Depth Depth: Comprehensive; Covers Basic Maintenance to Full Engine and Transmission Rebuilds Diagnostic Tools: Includes specifications for diagnostic tools and procedures 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable Text Content Print Quality Printability: Printable Pages (Entire Manual or Select Sections) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: M50B25 Configuration: 2.5L DOHC Inline-6 Bore X Stroke: 84 mm x 75 mm Compression Ratio: 10.0:1 Valvetrain: Dual Overhead Camshafts (DOHC), 24 Valves Performance Horsepower Hp: 189 hp @ 5900 RPM Torque Lb Ft: 181 lb-ft @ 4200 RPM Fuel System Fuel Delivery: Multi-point Fuel Injection (Bosch Motronic M3.1) Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Cooling Cooling System Type: Pressurized Liquid Cooling System 🔧 Transmission Standard Transmission Type: 5-Speed Manual (Getrag 260/5) Optional Transmission Type: 4-Speed Automatic (ZF 4HP22) Features Clutch Type: Hydraulic Single Dry Plate Clutch (Manual) Transmission Fluid Manual: MTF LT-2 (or equivalent, consult manual for specific part number) Transmission Fluid Automatic: Dexron III (or equivalent, consult manual for specific part number) 📐 Dimensions Exterior Length: 174.5 inches (4432 mm) Width: 67.3 inches (1709 mm) Height: 55.0 inches (1397 mm) Wheelbase: 106.3 inches (2700 mm) Weights Curb Weight Manual: Approx. 3263 lbs (1480 kg) Curb Weight Automatic: Approx. 3340 lbs (1515 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: Not available (NHTSA ratings not standardized for this era) Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver's Side Airbag (Optional on early 1993 models, standard on later models) Seat Belts: Three-point Inertia-reel Seat Belts Front and Rear 💡 Technology Features Infotainment Audio System: Factory BMW AM/FM Cassette Player with optional CD changer compatibility Driver Assistance Cruise Control: Standard electronic cruise control Connectivity Phone Integration: No integrated Bluetooth or smartphone connectivity (aftermarket solutions available) 🔧 Maintenance Service Intervals Oil Change: Every 5,000-7,500 miles or 12 months (consult manual for specific conditions) Spark Plugs: Every 30,000 miles (standard ignition) or 60,000 miles (platinum, consult manual) Coolant Flush: Every 2-3 years or 30,000-50,000 miles Fluid Specifications Engine Oil: SAE 5W-30 or 5W-40 Synthetic (BMW Longlife-01 approved or equivalent, consult manual) Engine Oil Capacity: 6.5 US Quarts (6.2 Liters) Coolant: BMW Blue Antifreeze/Coolant (50/50 mix with distilled water) Brake Fluid: DOT 4 Synthetic Brake Fluid Known Issues Cooling System: Plastic coolant expansion tank can become brittle and crack; water pump impeller can degrade Suspension: Control arm bushings (bushings with ball joints) wear out, leading to steering wheel shimmy and imprecise handling; rear shock mounts Electrical: ABS sensors can fail; door panel vapor barriers can degrade, leading to water ingress Interior: Headliner sagging; pixelation on the instrument cluster display Recommended Parts Air Filter Part Number: Consult manual for exact OEM or equivalent part number (e.g., Mann-Filter C 26 220) Oil Filter Part Number: Consult manual for exact OEM or equivalent part number (e.g., Mann-Filter W 940/24) 📚 Vehicle History Brand Heritage Brand Focus: BMW is renowned for its 'Ultimate Driving Machine' philosophy, emphasizing performance, handling, and luxury Model Evolution E30 Successor: The E36 generation replaced the popular E30 3 Series, marking a significant shift in design and technology E36 Introduction: The E36 chassis was introduced in 1990 for the 1991 model year, with...