🏷️ 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 models generally had good structural integrity. Active Features ABS: Standard on most models Traction Control: Available (ASR) on some quattro models Passive Features Airbags: Driver and passenger airbags Seatbelts: Front and rear seatbelts with pretensioners Body Structure: Reinforced safety cage construction 💡 Technology Features Infotainment Audio System: Factory AM/FM/Cassette or CD player with upgraded speaker options Climate Control: Manual or automatic climate control (Climatronic) Driver Assistance Cruise Control: Standard on most models Connectivity Navigation: Not available from factory; aftermarket options possible. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 12 months, whichever comes first (or per owner's manual recommendation) Spark Plug Replacement: Approx. 60,000 miles Timing Belt Replacement: Approx. 60,000 miles (critical interval, failure can cause severe engine damage) Fluid Specifications Engine Oil Specification: API SG or higher, SAE 0W-30 or 5W-40 (check manual for exact viscosity based on climate) Coolant Specification: G 11 (Blue) or G 12 (Red) coolant (pre-diluted 50/50 with distilled water) Brake Fluid Specification: DOT 4 Known Issues Engine: Oil leaks (valve cover, oil pan), cooling system issues (hoses, water pump), timing belt maintenance criticality. Electrical: Window regulator failures, HVAC blower motor issues, instrument cluster pixelation. Suspension: Worn control arm bushings, strut mount degradation. Quattro: Rarely significant issues if maintained, but check for...