🏷️ Basic Information Identification Make: Audi Model: RS6 Years Covered: 2002, 2003, 2004 Generation Chassis Code: C5 (First Generation) Codes Engine Code Designation: BCY 👋 Introduction Market Position Segment: High-performance luxury sedan/wagon (supercar-level performance in a practical chassis) Competitive Analysis Competitors: BMW M5 (E39), Mercedes-Benz E55 AMG (W210), Porsche Panamera (later generation) Key Features Performance Focus: Emphasizes the unique performance capabilities and specialized servicing requirements of the RS6. User Benefit: Enables owners to get the best value from their vehicle and perform repairs knowledgeably, like a professional. Manual Philosophy Approach: Assumes technician familiarity with general automotive practices, focusing on RS6 specific procedures and special aspects. 📋 Manual Details Coverage Areas Primary Coverage: Repair and Overhaul of Audi RS6 (2002-2004) Secondary Coverage: Routine Maintenance, Diagnostics, Component-Specific Repairs Page Count Estimated Page Count: Varies by specific publication, but comprehensive for its generation Manual Type Type: Workshop Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul, disassembly, assembly, lubrication, fuel system, ignition system, cooling system Transmission: Repair, overhaul, removal, installation, fluid specifications, diagnostic procedures Drivetrain: Front axle, rear axle, differential, driveshafts, CV joints Suspension: Front suspension, rear suspension, shock absorbers, springs, control arms, anti-roll bars Steering: Power steering system, steering rack, tie rods, steering column Brakes: Front and rear brake systems, ABS, EBD, brake fluid specifications, rotor and pad replacement Electrical System: Wiring diagrams, starter, alternator, battery, lighting, fuses, relays, ECU diagnostics Body: Exterior body panels, interior trim, doors, windows, locks, glass replacement Climate Control: HVAC system, air conditioning, heater core, blower motor, control modules Exhaust System: Exhaust manifold, catalytic converters, mufflers, pipes, oxygen sensors Procedures Included Maintenance: Routine checks, fluid changes (oil, coolant, brake, power steering, transmission), filter replacements Diagnostics: Troubleshooting guides, fault code interpretation, symptom-based diagnostics Repair Overhaul: Detailed step-by-step instructions for component removal, disassembly, repair, reassembly, and installation Tune Ups: Spark plug replacement, ignition timing adjustments, fuel system cleaning Safety Precautions: Emphasis on proper use of safety equipment and procedures Technical Depth Depth: Comprehensive, covering basic to advanced repairs, suitable for professional technicians and knowledgeable DIYers Special Tools: Identification and usage of specialized Audi tools required for certain procedures Proprietary Components: Includes instructions for proprietary components and references manufacturer guidelines where applicable 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable Binding Type Binding: Not Applicable (Digital Delivery) Paper Type Paper: Not Applicable (Digital Delivery) Delivery Delivery Method: Fast and Free Electronic Delivery via Email ⚙️ Engine Specifications Primary Engine Engine Type: 4.2L V8 Biturbo (Twin-Turbocharged) Engine Code: BCY Performance Horsepower: 450 PS (444 bhp) @ 6,000 rpm Torque: 560 Nm (413 lb-ft) @ 1,950-5,700 rpm Fuel System Fuel Delivery: Bosch Motronic ECU with multi-point sequential fuel injection, twin intercoolers Engine Internals Bore X Stroke: 84.5 mm x 95.9 mm Compression Ratio: 9.0:1 🔧 Transmission Standard Transmission Type: 5-speed Tiptronic automatic transmission (designed for high torque) Optional Optional Transmission: None offered for RS6 C5 Features Drivetrain: Audi Quattro permanent all-wheel drive system Fluid Requirements Transmission Fluid Type: Refer to manual for specific G052xxx type (e.g., G 052 162 A2) 📐 Dimensions Exterior Body Styles: Saloon (Sedan) and Avant (Wagon) Wheelbase: 2759 mm (108.6 in) Weights Curb Weight: Approx. 1860 kg (4100 lbs) for Saloon, 1910 kg (4210 lbs) for Avant 🛡️ Safety Features Ratings Crash Test Rating: Euro NCAP: 4 stars (for A6 platform) Active Features Traction Control: Traction Control System (ASR), Electronic Stability Program (ESP) Braking Systems: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD) Passive Features Airbags: Front airbags, side airbags, optional curtain airbags 💡 Technology Features Infotainment Navigation System: Optional Audi Navigation Plus system Audio System: Bose premium sound system available Driver Assistance Cruise Control: Standard cruise control Parking Sensors: Optional front and rear parking sensors 🔧 Maintenance Service Intervals Oil Change Interval: Typically 15,000 km (9,300 miles) or 12 months, but recommended to follow manual's specific intervals. Timing Belt Interval: Not applicable; this engine uses a timing chain system. Fluid Specifications Engine Oil Type: SAE 0W-40 or 5W-40, API SJ/SL, ACEA A3/B4, VW 502 00 / 505 00 Coolant Type: G12 (or equivalent pink ethylene glycol based coolant) Brake Fluid Type: DOT 4 (or higher) Known Issues Common Faults: Coil pack failure, ignition module failure, PCV system issues, turbocharger wear (due to heat and oil), transmission torque converter issues, suspension component wear. Maintenance Priority: Regular servicing of turbochargers, intercoolers, and oil maintenance is critical due to high-performance nature. 📚 Vehicle History Brand Heritage Audi Sport Division: Represents Audi's quattro GmbH (now Audi Sport) expertise in creating high-performance road cars. Model Evolution Generation C5: First generation RS6, built on the Audi A6 (C5) platform. Production Production Period: 2002-2004 Manufacturing Location: Germany 🏆 Awards & Recognition Recognitions Automotive Awards: Recognized for its groundbreaking performance in the executive sedan segment for its era. Ratings Performance Metrics: Praised for its ability...