🏷️ Basic Information Identification Make: Audi Model: A6 Model Variant: C5 Performance Variant: S6, RS6 Allroad Variant: Allroad Quattro Production Years Covered: 1997 Codes Platform Code: C5 👋 Introduction Market Position Segment: Executive Sedan and Wagon, Luxury SUV (Allroad) Competitive Analysis Key Competitors Era: BMW 5 Series (E39), Mercedes-Benz E-Class (W210), Lexus GS Key Features Premium Features: Advanced Quattro AWD, High-quality interior materials, Powerful engine options (especially S6/RS6), Refined ride Manual Value Proposition Value: Provides professional-level diagnostic and repair information for all variants, ensuring comprehensive vehicle ownership support. 📋 Manual Details Coverage Areas Body Styles: Sedan, Avant (Wagon), Allroad Quattro Transmission Types: Manual, Automatic Drivetrain: Quattro (All-Wheel Drive) Page Count Total Pages: ~10,000 Manual Type Type: Workshop Service and Repair Manual Additional Manuals Included: Full Maintenance Manual, Full Wiring Manual Language Language: English Format Digital Format: PDF Accessibility: PC, Mac, Smartphone, Tablet compatible Bookmarking: Fully bookmarked for ease of use Distribution: Instant Download 📖 Manual Coverage Systems Covered Engine Systems: Engine system, Fuel charging and controls, Accessory drive, Starting system, Engine ignition, Engine emission control, Intake air distribution, Emissions, Electronic engine controls Drivetrain Suspension Steering: Suspension, Wheels and Tyres, Driveline System, Driveshaft, Bearings, Brake System, Anti-Lock Control, Steering System Electrical Body: Battery and Charging System, Information and Entertainment Systems, Lighting, Electrical Distribution, Electronic Feature Group, Body System, Body Panels, Interior Trim, Mirrors, Seating, Glass, Frames and Mechanisms, Instrument Panel and Console, Wipers and Washers, Roof, Bumpers, Safety Belt System Comfort Climate: Climate Control System, Air Distribution, Control Components Fuel Exhaust: Fuel System, Exhaust System Procedures Included Maintenance: Full maintenance manual, Routine servicing, Scheduled maintenance Repair: Full workshop manual, Troubleshooting, Component repair and replacement, Overhaul procedures Diagnostics: Diagnostic trouble codes (DTCs), System testing, Component testing Wiring: Full wiring diagrams, Electrical system schematics Bodywork: Body repairs, Metal repairs, Subframe and Mounting System Acceleration Speed Control: Throttle body, cruise control system, accelerator cable/linkage. Noise Vibration Harshness: NVH analysis and solutions, mountings, insulation. Jacking Lifting: Proper jacking points and lifting procedures for service. Technical Depth Depth: Dealer level factory manual standard, Comprehensive coverage for professional technicians and advanced DIYers Troubleshooting: Extensive troubleshooting guides for common and complex issues, fault code interpretation. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High resolution, suitable for printing Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Types Covered: All engine types including Petrol and Diesel, Hybrid variants mentioned (though likely referring to early mild-hybrid or specific market configurations if any, as full hybrids were not standard for this generation). Engine Variations Common Petrol Engines: 2.4L V6, 2.8L V6, 4.2L V8 (Naturally Aspirated & Twin Turbo for RS6) Common Diesel Engines: 1.9L TDI, 2.5L TDI V6 Performance Rs6 Performance: Approx. 450 PS (331 kW) from 4.2L twin-turbo V8 Fuel System Fuel Delivery: Fuel Injection (MPI/FSI depending on engine) Engine Management ECU: Electronic Engine Control Units (ECUs) with detailed diagnostic procedures 🔧 Transmission Standard Transmission Types: 5-speed Manual, 5-speed Tiptronic Automatic, 6-speed Manual (on select performance models) Optional Tiptronic Features: Steering wheel shift buttons/paddles (on later models), manual shifting mode Features Quattro System: Torsen center differential (or similar advanced AWD system depending on specific model/year) 📐 Dimensions Exterior Wheelbase: Approx. 2,760 mm (2,805 mm for Allroad) Length: Approx. 4,797 mm (4,727 mm for Avant, 4,808 mm for Allroad) Width: Approx. 1,764 mm (1,781 mm for Avant, 1,842 mm for Allroad) Height: Approx. 1,445 mm (1,473 mm for Avant, 1,478 mm for Allroad - adjustable) Weights Curb Weight: Varies significantly by engine and trim, typically 1,500 kg to 1,900+ kg Gross Vehicle Weight Rating: Available within manual for specific models 🛡️ Safety Features Ratings NHTSA Front Impact: Likely 4-star (based on general era testing for similar vehicles) IIHS Side Impact: Likely 'Good' (based on general era testing for similar vehicles) Active Features ABS: Standard Anti-lock Braking System Esp: Optional Electronic Stability Program (ESP), also known as DSC or ASG Passive Features Airbags: Front airbags, Side airbags (optional), Curtain airbags (optional on later models) Seat Belts: Pretensioners, load limiters 💡 Technology Features Infotainment Audi Navigation System: Optional RNS-D or Chorus/Symphony radio systems, CD player, cassette player. Driver Assistance Cruise Control: Standard or optional cruise control. Parking Sensors: Optional parking sensors (Parktronic). Connectivity Onboard Computer: Driver information system (DIS) for trip data, fuel economy, warnings. Lighting Headlights: Halogen projector beam, optional Xenon HID headlights. 🔧 Maintenance Service Intervals Oil Change Interval: Variable by driving conditions and oil type (e.g., 15,000 km or 1 year with LongLife oil, 10,000 km or 1 year with conventional oil). Refer to specific engine in manual. Timing Belt Replacement: For V6 and V8 engines, typically around 100,000-120,000 km or 5 years. Diesel models may have different intervals or use chains. Refer to specific engine in manual. Major Service Points: Spark plugs, fuel filters, air filters,...