🏷️ Basic Information Identification Make: Audi Model: 100 / 200 Platform: Type 44 (C3) Production Years Covered By Manual: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 Codes Internal Chassis Code: Type 44 👋 Introduction Market Position Positioning: The Audi 100 and 200 (Type 44) represented Audi's foray into the executive and luxury sedan market of the 1980s, competing with established German rivals. Competitive Analysis Competitors: Primarily the Mercedes-Benz W124 E-Class and the BMW E28/E34 5 Series. Key Features Aerodynamics: The Type 44 platform was renowned for its slippery aerodynamic design, contributing to fuel efficiency and reduced wind noise. Quattro AWD: Many models, especially the 200 series and higher-end 100 variants, featured Audi's revolutionary quattro all-wheel-drive system, enhancing traction and handling. Quality Construction: Known for its solid build quality, robust engineering, and comfortable interiors. 📋 Manual Details Coverage Areas Market Segment: European Luxury / Executive Sedan and Wagon Page Count Estimated Pages: Hundreds (specific number not provided, but described as complete) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered Engine Service Repair: Comprehensive coverage including disassembly, assembly, tuning, and troubleshooting. Transmission Service Repair: Detailed procedures for manual and automatic transmissions. Brake System: Front and rear brake systems, including hydraulic components, parking brake, and ABS (if equipped). Electrical System: Extensive coverage with detailed wiring diagrams, troubleshooting, component testing, and repair. Suspension: Front and rear suspension components, alignment, and wheel bearings. Steering: Steering gear, power steering system, and steering linkage. Cooling System: Radiator, water pump, thermostat, fan, and coolant flow diagnostics. Fuel System: Fuel pump, lines, tank, injectors, and related components. Fuel Injection: Specific diagnostic and repair procedures for various fuel injection systems (e.g., K-Jetronic, KE-Jetronic, Motronic). Emission System: Components and troubleshooting for emission control systems. Heater Air Conditioning: HVAC system components, diagnosis, and repair. Engine Control System: ECU diagnostics, sensors, actuators, and engine management. Chassis Body: Body structure, doors, windows, latches, and exterior trim. Restraint System: Seat belts and airbags (if applicable to specific models within the year range). Interior: Dashboard, seats, trim panels, and interior accessories. Differential Drive: Front-wheel drive components, differential, and CV joints. Axle: Front and rear axles, drive shafts, and wheel hubs. Procedures Included Maintenance: General maintenance, periodic lubrication, fluid changes, filter replacements. Troubleshooting: Systematic diagnostic procedures for common and uncommon issues. Repair: Step-by-step repair instructions for all covered systems, from minor adjustments to major overhauls. Disassembly Assembly: Complete disassembly and reassembly instructions for major components and systems. Electrical Troubleshooting: Diagnosis of electrical faults using wiring diagrams and component testing. Specifications: Torque specifications, clearances, fluid capacities, and other critical data. Technical Depth Depth: Comprehensive, full factory service level. Suitable for experienced mechanics and determined DIYers. Illustrations: Hundreds of photos, drawings, and detailed illustrations, including enlarged insets for critical parts. Guidance: Step-by-step instructions with numbered steps, notes, cautions, and warnings. 📊 Manual Specifications File Format Format: PDF Compatibility: Windows and Mac operating systems. Print Quality Printability: Printable without restriction, allowing for printing of entire manual or specific pages. Binding Type Binding Type: Digital Download (can be burned to CD-ROM) Paper Type Paper Type: N/A (Digital Delivery) Requirements Software: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Types: Inline-4 petrol, Inline-5 petrol (including turbocharged variants for the 200 series), and Diesel engines. Performance Horsepower Range: Approximately 90 hp (Diesel) to over 160 hp (turbocharged petrol variants). Specific figures vary significantly by engine. Torque Range: Varies based on engine. Turbocharged models offered more substantial torque for improved performance. Fuel System Injection Systems: Mechanical fuel injection (K-Jetronic) and early electronic fuel injection (KE-Jetronic, Motronic) were common. Carburetor: Less common in later models, but present in some early variants. 🔧 Transmission Standard Manual Options: Commonly available with 4-speed or 5-speed manual transmissions. Optional Automatic Options: Available with 3-speed or 4-speed automatic transmissions (e.g., ZF or Audi's own units). Features Drivetrain: Front-wheel drive (FWD) standard, with quattro all-wheel drive (AWD) as an option on many models. 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Avant (wagon). Weights Curb Weight: Approximately 1300-1600 kg, depending on engine, drivetrain, and equipment. 🛡️ Safety Features Ratings Crash Safety: While specific official ratings for this era are rare by modern standards, the Type 44 was considered a robust and safe vehicle for its time, with a strong chassis and crumple zones. Active Features ABS: Anti-lock Braking System (ABS) was available as an option on higher-trim models, particularly from the mid-1980s onwards. Passive Features Airbags: Driver's side airbag became available as an option in later years of production, but was not standard across all models. Seatbelts: Three-point seatbelts were standard for front occupants. Rear seatbelts varied by market and trim level. 💡 Technology Features Infotainment Audio System: Factory-installed radios with cassette players were common. Options for upgraded sound systems and graphic equalizers were available. Driver...