🏷️ Basic Information Identification Make: Audi Model: A6 Generation Code: C5 Model Years Covered: 2000, 2001, 2002, 2003, 2004 Engine Variant Covered: 2.7L Biturbo (V6) 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, Audi owners seeking in-depth knowledge Competitive Analysis Comparison To Owner'S Manual: Significantly more detailed and technical than the standard owner's manual, focusing on repair procedures rather than basic operation. Key Features Exclusivity: Content typically reserved for dealership service departments. Comprehensiveness: Covers a vast range of repair and maintenance tasks. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service and Repair Secondary Coverage: Maintenance, Diagnostics, Troubleshooting, Repair, Overhaul Page Count Estimated Page Count: Extensive (Specific count not provided, but implies dealership-level depth) Manual Type Type: Technical Service Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine service, overhaul, diagnostics, timing belt, cooling system, lubrication system, fuel system, ignition system Transmission: Automatic transmission service, repair, overhaul, fluid replacement; Manual transmission service (if applicable to this engine variant) Drivetrain: All-wheel drive (Quattro) system service, differentials, driveshafts, CV joints Suspension: Front and rear suspension components, alignment, shock absorbers, springs, control arms Brakes: Brake system service, ABS, EBD, brake pad/rotor replacement, caliper service, hydraulic lines Steering: Power steering system, steering rack, tie rods, steering column Electrical: Complete electrical system diagnostics, wiring schematics, lighting, power windows, mirrors, locks, power seats, starter, alternator Bodywork: Body panel repair, doors, hood, trunk, bumpers, interior trim removal and installation HVAC: Air conditioning system service, refrigerant, compressor, climate control module, heater core Safety Systems: Airbag system diagnostics and service, seat belts Diagnostics: On-Board Diagnostics (OBD-II) codes, diagnostic trouble codes (DTCs), scan tool procedures Procedures Included Routine Maintenance: Oil and filter changes, fluid level checks and top-offs, spark plug replacement, air filter replacement Major Repairs: Engine rebuild, transmission overhaul, turbocharger replacement, suspension overhaul, brake system overhaul Troubleshooting: Step-by-step troubleshooting guides for common and uncommon issues Electrical Diagnostics: Wiring diagrams for component testing and tracing faults Technical Depth Depth: Comprehensive (Covers everything from basic maintenance to full component rebuilds and advanced diagnostics) Illustrations: Detailed illustrations and diagrams Instructions: Step-by-step instructions 📊 Manual Specifications File Format Format: PDF Searchability: Searchable content via keywords Navigation: Bookmarked for easy navigation Print Quality Quality: High-resolution (suitable for printing individual pages or sections) Binding Type Binding: N/A (Digital format) Paper Type Type: N/A (Digital format) Software Requirements Requirements: None (No installation required) ⚙️ Engine Specifications Primary Engine Engine Code: APB (Common for 2.7T in this era) Configuration: 2.7L 20-valve DOHC Twin-Turbocharged V6 Bore X Stroke: 81.0 mm x 86.4 mm Displacement: 2671 cc (2.7 Liters) Compression Ratio: 9.0:1 Performance Horsepower: 250 hp @ 5800 rpm (approx.) Torque: 258 lb-ft @ 1800-4000 rpm (approx.) Fuel System Induction: Bosch Motronic Electronic Fuel Injection (EFI) with Twin Turbochargers Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Management ECU: Engine Control Unit (ECU) details and programming information 🔧 Transmission Standard Type: Tiptronic Automatic Transmission (e.g., 01L or similar) Optional Type: 6-Speed Manual Transmission (less common for this engine but possible) Features Tiptronic Functionality: Manual shifting capability via selector lever or steering wheel buttons Fluid Specs Automatic Transmission Fluid: G 052 162 A1 (or equivalent ATF like Pentosin ATF1 or Mobil ATF 3309) Fluid Capacity Automatic Transmission Fluid Capacity: Approximately 8-9 liters (for a complete drain and fill, including torque converter) 📐 Dimensions Exterior Wheelbase: 2760 mm (108.7 inches) Length: 4815 mm (189.6 inches) Width: 1765 mm (69.5 inches) Height: 1435 mm (56.5 inches) Weights Curb Weight: Approximately 1700-1800 kg (3748-3968 lbs) depending on options Gross Vehicle Weight Rating: Consult vehicle VIN plate for exact GVWR Wheel And Tire Wheel Bolt Pattern: 5x112 mm Typical Wheel Size: 16-inch or 17-inch alloy wheels Typical Tire Size: 215/55R16, 225/50R17, or 235/45R17 🛡️ Safety Features Ratings NHTSA Ratings: Refer to official NHTSA reports for model year 2000-2004 Audi A6; typically achieved good ratings in frontal and side impacts. Active Features ABS: Anti-lock Braking System Esp: Electronic Stability Program (ESP) / Automatic Stability Control (ASC) Quattro: Permanent All-Wheel Drive for enhanced traction and stability Passive Features Airbags: Frontal airbags, side airbags (often standard or optional), side curtain airbags (optional on some trims) Seatbelts: Three-point inertia-reel seatbelts with pretensioners Body Structure: Energy-absorbing crumple zones and reinforced safety cage 💡 Technology Features Infotainment Features: Audi Chorus or Concert/Symphony radio systems with CD player, optional navigation system, Bose premium audio system. Driver Assistance Features: Cruise control, Parktronic parking sensors (optional), Xenon headlights (optional). Connectivity Features: Limited by modern standards; typically features for external audio devices (e.g., CD changer or auxiliary input on some units). 🔧 Maintenance Service Intervals Oil And Filter Change: Typically every 5,000-10,000 miles or annually, depending on driving conditions and oil used. Consult manual for specific Audi recommendations (e.g., 10,000 miles with synthetic oil). Timing Belt Replacement: Crucial for...