🏷️ Basic Information Identification Make: BMW Model: 1 Series Chassis Codes: E81 (3-door hatchback), E82 (Coupe), E87 (5-door hatchback), E88 (Convertible) Generation Generation Codes: E81/E82/E87/E88 (First Generation) Codes Manual Product Name: BMW 1-series E81 E82 E87 E88 2008 Service and Repair Manual 👋 Introduction Market Position Positioning: Premium compact hatchback/coupe/convertible, targeting younger buyers and those seeking a sporty driving experience in a smaller BMW package. Competitive Analysis Key Competitors: Audi A3, Mercedes-Benz A-Class/B-Class, Volkswagen Golf GTI, Ford Focus ST, Honda Civic Type R (depending on specific engine/trim). Key Features Driving Dynamics: Renowned for BMW's signature rear-wheel-drive dynamics, agile handling, and driver-focused cockpit. Design: Distinctive 'Hofmeister Kink' styling cues, short overhangs, and a compact yet sporty silhouette. Manual Value Proposition Value: Provides dealership-level repair and maintenance expertise, empowering owners to perform tasks efficiently and accurately, saving on labor costs. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Maintenance, Diagnosis, Troubleshooting, Wiring Schematics Vehicle Scope: All BMW 1 Series E81, E82, E87, E88 models from 2008 Page Count Estimated Page Count: Extensive, detailed coverage (specific count not provided but implied to be comprehensive) Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Management: Engine control systems, fuel injection, ignition, sensors, actuators Mechanical Systems: Engine mechanical, cooling system, lubrication, exhaust system Drivetrain: Automatic transmission, manual transmission, clutch, transfer case (if applicable), drive shafts, differentials, axles Suspension Steering: Front and rear suspension, steering column, power steering Brakes: Brake control systems, hydraulic brakes, parking brake, ABS, DSC Electrical Systems: Complete vehicle electrical system, wiring schematics, multiplex communication (CAN), lighting, instruments, audio/visual, horn Body And Interior: Doors, locks, windows, mirrors, glass, seats, interior trim, engine hood HVAC: Air conditioning system, climate control Safety Systems: Supplemental restraint system (airbags), seat belts, engine immobilizer Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic procedures Repair: Detailed step-by-step repair instructions for all covered systems Component Removal Installation: Instructions for removal and reinstallation of all major components Wiring Diagrams: Comprehensive wiring schematics for all vehicle systems Technical Depth Depth: Factory-level, detailed, A-Z coverage for all repairs and maintenance Target Audience: Professional Technicians and DIY Enthusiasts 📊 Manual Specifications File Format Format: PDF Readability: Searchable text, zoomable images/diagrams Print Quality Printability: Fully printable pages, including diagrams and schematics Binding Type Binding: Digital (PDF) - no physical binding Paper Type Paper Type Equivalent: N/A (digital format) Software Requirements Reader: Adobe PDF Reader (free) Compression: Winzip or equivalent (free) Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible ⚙️ Engine Specifications Primary Engine Typical Engines For 2008 Models: N45B16 (1.6L I4), N43B20 (2.0L I4 petrol), N52B25 (2.5L I6 petrol), N52B30 (3.0L I6 petrol), N47D20 (2.0L I4 diesel), M47D20 (2.0L I4 diesel). Performance Typical Hp Range: Approximately 118 hp to 218 hp depending on engine variant. Typical Torque Range: Approximately 160 Nm to 270 Nm depending on engine variant. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), common rail direct injection for diesel variants. Engine Management Ignition System: Distributorless Ignition System (DIS) with coil-on-plug technology. 🔧 Transmission Standard Standard Transmission Type: 6-speed Manual Transmission Optional Optional Transmission Type: 6-speed Steptronic Automatic Transmission (with paddle shifters on some models) Features Transmission Features: Rear-wheel drive architecture, close-ratio gearing for sporty feel. 📐 Dimensions Exterior Wheelbase Mm: Approx. 2660 mm Length Mm: E87: ~4239 mm, E81: ~4227 mm, E82: ~4472 mm, E88: ~4400 mm Weights Curb Weight Kg Range: Approx. 1300 kg to 1600 kg depending on body style and engine. Gross Vehicle Weight Rating: Varies by model, detailed in manual. 🛡️ Safety Features Ratings Euro Ncap Rating: Typically 5-star for passenger safety (specific to body style and test year). Active Features Active Safety Systems: Dynamic Stability Control (DSC), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS), Cornering Brake Control (CBC). Passive Features Passive Safety Features: Multiple airbags (front, side, curtain), Active head restraints, crumple zones, reinforced safety cell. 💡 Technology Features Infotainment Infotainment System: BMW Professional Radio, optional Business or Professional Navigation System with iDrive controller (depending on trim and options). Driver Assistance Driver Assistance Features: Park Distance Control (PDC), Cruise Control, Rain Sensor, Automatic Headlight Control. Connectivity Connectivity Options: Bluetooth hands-free functionality, optional USB audio interface. 🔧 Maintenance Service Intervals Oil Change Interval: Variable Service Indicator (VSI) system, typically every 15,000 - 25,000 km or 12-24 months, depending on driving conditions and model year. Manual provides specific guidance. Brake Fluid Change: Typically every 2 years regardless of mileage. Spark Plug Replacement: Intervals vary by engine; for petrol engines, typically around 60,000 - 100,000 km. Detailed in the manual. Fluid Specifications Engine Oil Specification: API SN, ACEA C3, BMW Longlife-04 (LL-04) or LL-01 for petrol engines. Specific viscosity grade (e.g., 0W-30, 5W-30) depends on engine and...