🏷️ Basic Information Identification Make: Audi Model: A6 Quattro Year: 2009 Generation Chassis Code: C6 Generation Name: Third Generation (C6) Codes Platform: Volkswagen Group MLB platform 👋 Introduction Market Position Vehicle Class: Executive Sedan/Wagon Segment: Luxury Mid-size Competitive Analysis Key Competitors: BMW 5 Series, Mercedes-Benz E-Class, Lexus GS, Infiniti M Key Features Dvp Manufacturer: RepairSurge Dvp Advantage: More convenient and less expensive than outdated printed manuals. 📋 Manual Details Coverage Areas Coverage Summary: Comprehensive service and repair information for the 2009 Audi A6 Quattro. Page Count Estimated Page Count: Extensive (Specific digital count not provided, but factory-derived OE materials imply thousands of pages of technical data). Manual Type Manual Type: Service and Repair Manual Software Language Language: English Format Format: Online Software/Digital Access Access Duration: 1 Year (with discount for extensions) Device Compatibility: PC, Laptop, Smartphone, Tablet Browser Requirement: Requires internet connection and web browser 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, repair, and overhaul procedures for gasoline and diesel engines. Drivetrain: Service and repair for Quattro all-wheel-drive system, differentials, axles, and driveshafts. Transmission: Repair and maintenance for automatic transmissions (e.g., Tiptronic) and manual transmissions. Brakes: Front and rear brake system service, including ABS, ESP, and parking brake systems. Suspension Steering: Diagnosis and repair of suspension components (struts, shocks, control arms, bushings) and steering systems. Electrical Electronics: Extensive coverage of wiring diagrams, component testing, ECU diagnosis, sensors, actuators, lighting, and onboard electronics. Bodywork Chassis: Body panel removal/installation, interior trim, chassis components, and corrosion protection. Climate Control: HVAC system diagnosis and repair, including A/C refrigerant service and climate control modules. Exhaust Emissions: Catalytic converters, exhaust manifold, oxygen sensors, and emissions control systems. Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug service. Diagnostic Procedures: Step-by-step troubleshooting guides, fault code interpretation, component testing procedures. Repair Procedures: Detailed instructions for component removal, installation, and adjustment for all major vehicle systems. Rebuilding Procedures: Engine and transmission overhaul procedures, including torque specifications and tolerances. Wiring Diagrams: Comprehensive and detailed electrical schematics for all vehicle circuits. Technical Depth Depth Of Information: Factory-level diagnostic and repair data, suitable for professional technicians and advanced DIYers. Diagnostic Tools: References diagnostic procedures that may require specialized Audi VCDS or equivalent tools. Special Tools: Identifies specific tools required for certain repair procedures. 📊 Manual Specifications File Format Digital Format: Web-based software with search functionality Print Quality Print Capability: Pages can be printed from the online interface. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) Software Features Searchability: Fully searchable text for quick access to information. Licensing: Officially licensed, derived from OE materials. ⚙️ Engine Specifications Primary Engine Available Engines 2009 A6 Quattro: 3.2L FSI V6 (163kW/217hp), 4.2L FSI V8 (257kW/345hp), 3.0L TFSI V6 Supercharged (290hp - typically later models, but check specific VIN), 3.0L TDI V6 Diesel (240hp - availability varies by market). Performance Engine Variations Coverage: Covers multiple engine variants present in the 2009 A6 Quattro lineup. Fuel System Fuel Delivery: Fuel Stratified Injection (FSI) for gasoline engines, Common Rail Direct Injection (CDI) for TDI engines. Engine Management: Advanced Engine Control Units (ECUs) with detailed diagnostic parameters. Fluid Specifications Engine Oil Type: Refer to manual for specific SAE viscosity grade and API/ACEA specifications (e.g., SAE 5W-40 or 0W-30, VW 502 00/505 00). Coolant Type: G12 PLUS+ (Pink) or equivalent silicate-free, organic acid technology (OAT) antifreeze. 🔧 Transmission Standard Standard Transmission Type: Typically 6-speed Tiptronic automatic transmission (09L, 0B6 variants). Optional Optional Transmission Type: Rarely, manual transmissions were offered in some markets, but automatic was dominant. Features Quattro Drivetrain: Standard Torsen center differential providing permanent all-wheel drive. Tiptronic Functionality: Allows manual gear selection via shifter or steering wheel paddles. Fluid Specifications Automatic Transmission Fluid: Refer to manual for specific G 055 005 or G 055 025 specification fluids for Tiptronic transmissions. 📐 Dimensions Exterior Wheelbase: Approx. 2843 mm (111.9 inches) Length: Approx. 4916 mm (193.5 inches) Width: Approx. 1855 mm (73.0 inches) Height: Approx. 1477 mm (58.1 inches) Weights Curb Weight Range: Approx. 1700 kg - 1900 kg (3748 lbs - 4189 lbs), depending on engine and options. Gross Vehicle Weight Rating: Refer to vehicle VIN plate for exact GVWR. Wheel And Tire Wheel Bolt Pattern: 5x112 mm Standard Tire Sizes: Common sizes include 225/55R17, 245/45R18, 255/35R19. Refer to manual or door jamb sticker for exact fitment. 🛡️ Safety Features Ratings NHTSA Safety Rating: Likely received good ratings, but specific 2009 A6 Quattro NHTSA scores should be verified through official channels. IIHS Top Safety Pick: The C6 A6 generation generally performed well in IIHS testing, often earning 'Good' ratings. Active Features Electronic Stability Control: Standard ESP (Electronic Stabilization Program) system. Traction Control: Standard ASR (Anti-Slip Regulation) as part of the Quattro system and ESP. Passive Features Airbags: Front, side, and curtain airbags as standard. Seatbelts: Three-point...