This manual covers the Audi 100, produced for the 1995 model year. As an executive sedan and wagon, the Audi 100 is recognized for its premium, sophisticated, and technologically advanced offering, competing with vehicles like the BMW 5 Series and Mercedes-Benz E-Class of its era. Built on the robust C4 platform, it features a sleek, aerodynamic design and is available with either front-wheel drive or Audi's renowned quattro all-wheel drive system. The vehicle is powered by naturally aspirated V6 engines, delivering a balance of performance and refinement, and is known for its quality construction and build integrity, reflecting Audi's heritage of engineering excellence. This service and repair manual provides comprehensive, dealer-level detail for all aspects of the Audi 100 (C4-4A chassis code). It covers a wide range of topics, including detailed engine overhaul procedures for both 2.8L and 2.6L V6 engines, transmission repair for manual and automatic gearboxes, drivetrain components including quattro systems, suspension, steering, brakes, and the complete electrical system. The manual also includes essential information on scheduled maintenance, diagnostic troubleshooting, repair procedures for all components, adjustment specifications, and factory-level technical data such as torque values and clearances. This extensive resource is designed to assist owners, mechanics, and technicians in maintaining, diagnosing, and repairing the vehicle effectively and accurately. 🏷️ Basic Information Identification Make: Audi Model: 100 Year: 1995 Codes Chassis Code: C4-4A 👋 Introduction Market Position Segment: Executive Sedan / Wagon Positioning: Premium, sophisticated, and technologically advanced offering in its class Competitive Analysis Competitors: BMW 5 Series (E34), Mercedes-Benz E-Class (W124), Lexus GS300, Volvo 900 Series Key Features Platform: C4 platform, known for its robust construction and refined ride Drivetrain Options: Available in Front-Wheel Drive (FWD) and Audi's legendary quattro All-Wheel Drive (AWD) Design: Sleek, aerodynamic design with a focus on quality and build integrity 📋 Manual Details Coverage Areas All Models Trims: Yes Repair Scope: A-Z (All Repairs) Page Count Estimated Pages: Extensive (Dealer-Level Detail) Manual Type Type: Official Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, cylinder head, block, pistons, crankshaft, camshafts, valve train Engine Management: Fuel injection, ignition system, emissions control, sensors, ECU diagnostics Transmission: Manual and automatic transmission repair, clutch, torque converter, shift mechanisms Drivetrain: Front-wheel drive, quattro all-wheel drive system, driveshafts, differentials Suspension: Front and rear suspension components, springs, shock absorbers, control arms, wheel bearings Steering: Power steering system, steering rack, steering column, alignment Brakes: Hydraulic system, ABS, brake pads, rotors, calipers, lines, parking brake Electrical System: 12V system, battery, alternator, starter, wiring diagrams, lighting, fuses, relays Body And Chassis: Body panel repair, doors, windows, locks, interior trim, chassis components HVAC: Heating, ventilation, and air conditioning system diagnosis and repair Procedures Included Scheduled Maintenance: Oil changes, filter replacements, fluid checks, spark plugs, belts Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnosis Repair Procedures: Step-by-step instructions for all component replacements and repairs Adjustment Procedures: Alignment, idle speed, clutch, brake adjustments Rebuild Procedures: Complete engine and transmission rebuild instructions Wiring Diagrams: Comprehensive electrical schematics for all systems Technical Depth Detail Level: Factory Level (OEM Specification) Diagnostic Tools: Includes information on specialized tools and procedures required for diagnosis Torque Specifications: Detailed torque values for all fasteners Clearances: Precise specifications for all internal engine and transmission clearances 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Readability: High-resolution, easily readable text and diagrams Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: AAR (2.8L V6), ABC (2.6L V6) Configuration: Naturally Aspirated V6 Displacement: 2.8 Liters (2771 cc) / 2.6 Liters (2598 cc) Bore X Stroke: 82.5 mm x 91.3 mm (2.8L) / 82.5 mm x 81.0 mm (2.6L) Compression Ratio: 10.3:1 (2.8L) / 10.3:1 (2.6L) Performance Horsepower: 172 hp @ 5500 rpm (2.8L) / 150 hp @ 5500 rpm (2.6L) Torque: 184 lb-ft @ 3000 rpm (2.8L) / 157 lb-ft @ 3500 rpm (2.6L) Fuel System Fuel Delivery: Multi-point fuel injection (MPI) Fuel Type: Unleaded gasoline (91 Octane or higher recommended) Engine Components Valve Train: SOHC (Single Overhead Camshaft) per bank, 2 valves per cylinder Cooling System: Pressurized liquid cooling system 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission Optional Transmission Type: 4-speed Automatic Transmission (Tiptronic optional on some models/markets) Features Automatic Features: Lock-up torque converter, electronic control Fluid Specifications Automatic Transmission Fluid: G 052 162 A1/A2 (Pentosin ATF 100 or equivalent) Manual Transmission Fluid: G 052 171 A1/A2 (Gear oil, API GL-4, SAE 75W-90) 📐 Dimensions Exterior Length: Approx. 4.76 m (187.4 in) Width: Approx. 1.78 m (70.1 in) Height: Approx. 1.42 m (55.9 in) Wheelbase: Approx. 2.76 m (108.7 in) Weights Curb Weight: Approx. 1400-1600 kg (3086-3527 lbs), varies by model and drivetrain 🛡️ Safety Features Ratings NHTSA Ratings: Limited data available for this specific year; older...