🏷️ Basic Information Identification Make: Audi Model: S6 Year: 2002 Codes Chassis Code: C5 (Second Generation) Engine Codes: AJK, ANK 👋 Introduction Market Position Market Segment: Luxury Performance Sedan Competitive Analysis Key Competitors: BMW 5 Series, Mercedes-Benz E-Class, Lexus GS. Key Features Vehicle Usp: All-wheel drive (Quattro), powerful V8 engine, refined interior, high-performance tuning. Manual Benefit Diy Advantage: Empowers owners for self-maintenance and repairs, saving significant costs compared to dealership or independent shop labor. Accuracy: Licensed OE materials ensure the highest level of accuracy and completeness for repair procedures. 📋 Manual Details Identification Product Name: 2002 Audi S6 Service & Repair Manual Software Provider: RepairSurge (Licensed OE Materials) Coverage Areas Primary Coverage: North America Secondary Coverage: Global (Technical data is generally universal) Page Count Estimated Pages: Extensive (Software format, equivalent to hundreds of printed pages) Manual Type Type: Service and Repair Manual Software Content Type: Factory-level repair and service information, including diagrams, specifications, and step-by-step instructions. Language Language: English Format Format: Online Software/Web-based Access Access Duration: 1 Year (with option for renewal) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, lubrication, cooling, fuel, exhaust, ignition, emissions control, engine management (ECU), timing belt/chain, transmission (automatic), differential, driveshafts. Chassis: Suspension (front and rear), steering system, brake system (hydraulic, ABS), wheels, tires. Electrical: Battery, charging system, starting system, lighting (headlights, taillights, interior), instrument cluster, power accessories (windows, locks, mirrors), infotainment system wiring, climate control wiring, engine control wiring, body control module (BCM) functions. Body And Trim: Body panels, doors, hood, trunk, bumpers, interior trim, glass, mirrors, seats, HVAC system operation, body seals, hinges, latches. Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and changes (coolant, brake fluid, power steering fluid, transmission fluid), spark plug replacement, air filter replacement, belt inspection/replacement. Diagnostics: Troubleshooting guides, fault code interpretation (OBD-II), electrical system diagnostics, component testing, diagnostic flowcharts. Repair: Engine repair (e.g., head gasket, timing belt/chain, piston replacement), transmission overhaul, brake caliper replacement, suspension component replacement (shocks, struts, control arms), exhaust system repair, starter/alternator replacement, cooling system component replacement. Installation: Component replacement procedures for major and minor parts across all systems. Technical Depth Depth: Comprehensive factory-derived data, suitable for DIY enthusiasts and professional technicians. Diagnostic Tools: Information relevant to using OBD-II scanners and specialized Audi diagnostic tools (e.g., VCDS). Diagnostics Trouble Codes: Coverage of standard OBD-II trouble codes (DTCs) and likely Audi-specific diagnostic codes. 📊 Manual Specifications File Format File Format Details: Web-based access, compatible with standard web browsers on PC, laptop, smartphone, tablet. No direct file download typically provided. Print Quality Print Quality: N/A (Digital format, but underlying OE data is professional grade) Binding Type Binding Type: N/A (Digital format) Paper Type Paper Type: N/A (Digital format) Searchability Search Functionality: Full text search enabled within the software, allowing users to quickly find specific topics or procedures. ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V8 Displacement: 4.2 Liters (4172 cc) Engine Code 1: AJK Engine Code 2: ANK Performance Horsepower: 335 hp @ 6400 rpm Torque: 317 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Management ECU Type: Bosch Motronic (specific model varies) Timing Timing Mechanism: Timing Belt (Dual Overhead Cam - DOHC) 🔧 Transmission Standard Transmission Type: 5-Speed Tiptronic Automatic Optional Optional Transmission: None for 2002 S6 Features Drivetrain: Permanent All-Wheel Drive (Quattro) Transmission Fluid Type: G 055 005 A1 (or equivalent Audi specification) 📐 Dimensions Exterior Length: 191.1 inches (4854 mm) Width: 71.4 inches (1813 mm) Height: 56.5 inches (1435 mm) Wheelbase: 109.5 inches (2781 mm) Weights Curb Weight: Approx. 3,792 lbs (1720 kg) Gross Weight Rating: Approx. 4,762 lbs (2160 kg) Cargo Trunk Volume: 15.4 cubic feet (436 liters) 🛡️ Safety Features Ratings NHTSA Front Crash Rating: 4 Stars (Driver), 4 Stars (Passenger) - NHTSA estimates for this era. IIHS Side Impact Rating: Good (for vehicles of this design era) Active Features Active Safety Systems: Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (ASR). Passive Features Passive Safety Features: Front airbags (driver and passenger), side curtain airbags (optional/later models), 3-point seat belts with pre-tensioners, reinforced safety cell. 💡 Technology Features Infotainment Infotainment System: Audi Symphony or Concert audio systems with cassette and CD players, optional navigation system. Driver Assistance Driver Assistance: Parktronic parking sensors (optional). Connectivity Connectivity Features: Limited by 2002 standards; basic phone integration via Bluetooth (if equipped) or cradle. No USB or modern connectivity. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles or 12 months, whichever comes first (check manual for specific conditions). Timing Belt Replacement: Every 60,000 - 75,000 miles or 5 years. Crucial for V8 engines to prevent catastrophic failure. Spark Plug Replacement: Around 60,000 - 100,000 miles, depending on spark plug type (e.g., iridium). Fluid Specifications Engine Oil Specification: SAE 0W-40 or 5W-40 Synthetic, meeting VW...