Market Position:
Premium executive sedan, competing with vehicles like the Mercedes-Benz E-Class and BMW 5 Series.
Competitive Analysis:
The C6 A6 Quattro offered advanced Quattro all-wheel-drive, a luxurious interior, sophisticated technology, and a range of powerful engine options, positioning it as a strong contender in its segment.
Key Features:
Quattro all-wheel-drive, advanced MMI infotainment system, sophisticated chassis engineering, premium interior materials, and a wide range of engine and transmission options.
Systems Covered:
General Information, Specifications, Maintenance, Diagnostics, Body, Engine, Transmission, Drivetrain, Suspension, Brakes, Steering, Electrical, HVAC, Safety Systems, Interior, Exterior
Electrical Systems:
Extensive coverage of electrical systems, including fuses, relays, wiring diagrams, connector information, and module diagnostics.
Suspension And Steering:
Detailed coverage of front and rear suspension systems, steering system components, and alignment procedures.
Brake System:
Detailed coverage of mechanical and hydraulic brake systems, including component replacement and bleeding procedures.
Interior And Exterior:
Coverage of body panels, trim, interior components, seats, sunroof, and glass replacement.
Driveline And Axles:
Coverage of the final drive, differential systems, driveshafts, and axles.
Procedures Included:
Repair, Maintenance, Troubleshooting, Diagnostics, Overhaul, Removal/Installation, Adjustment, Inspection
Body Collision Repair:
Detailed procedures for body repair, panel replacement, and structural integrity in the event of a collision.
Engine Repair:
Complete engine removal, installation, overhaul, and component-level repair procedures for all covered engine variants.
HVAC Repair:
Procedures for heating, ventilation, air conditioning system servicing, including refrigerant handling and component repair.
Fuel System Service:
Detailed procedures for fuel tank, fuel lines, fuel pump, and fuel injection system servicing.
Technical Depth:
Comprehensive, suitable for professional mechanics and DIY enthusiasts. Covers detailed procedures, diagrams, and specifications.
Diagnostic Codes:
Diagnostic Trouble Codes (DTCs) and troubleshooting procedures for various vehicle systems are included.
Torque Specifications:
Crucial tightening torque specifications for all critical fasteners throughout the vehicle.
Special Service Tools:
Identification and use of specialized tools required for specific repair and maintenance procedures.
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all major vehicle systems, aiding in troubleshooting and repair.
Print Quality:
High Definition Diagrams, Readable Text
Binding Type:
Digital (PDF)
Paper Type:
Not Applicable (Digital)
Computer Operating Systems:
All Windows Versions, All Mac Versions
Software Requirements:
Adobe Acrobat Reader (free download), WinZip or WinRAR (for extraction, free downloads available)
Primary Engine:
3.2L V6 FSI (Fuel Stratified Injection)
Engine Variants:
3.2L V6, 4.2L V8
Drivetrain:
Quattro All-Wheel Drive (AWD)
Valve Train:
DOHC with Variable Valve Timing (VVT)
Fuel System:
SIMOS Injection (3.2L V6), Motronic Injection (4.2L V8)
Emissions Control:
Covered in detail, including specific systems for each engine variant.
Standard Transmission:
Varies by market and engine; 6-Speed Automatic (09L AWD) and 7-Speed S tronic (Dual Clutch, 0CK) were common.
Optional Transmission:
6-Speed Multitronic (CVT, 01J) for FWD models, 8-Speed Multitronic (CVT, 0AW FWD).
Transmission Features:
Includes sections on torque converter, hydraulic controls, and dual clutch mechanisms.
Fluid Requirements:
Specific Automatic Transmission Fluid (ATF) and CVT fluid types will be detailed for each transmission.
Exterior Dimensions:
Detailed exterior dimensions (length, width, height, wheelbase) are likely included in specification data.
Curb Weight:
Curb weight varies by engine and equipment, expected to be between 3600-4000 lbs (approx. 1630-1815 kg).
Cargo Volume:
Trunk volume typically around 15.1 cubic feet (428 liters) for sedan models.
Passive Features:
Airbag system, seat belt system, advanced body structure for crash protection.
Active Features:
ABS, EBD, ESP (Electronic Stability Program), Traction Control, Tire Pressure Monitoring System.
Passenger Protection System:
Comprehensive coverage of the passenger protection system, including airbags and seat belts.
Infotainment System:
Coverage of the MMI (Multi Media Interface) system, including navigation, audio, and vehicle settings.
Driver Assistance:
Information on systems like parking assist, adaptive cruise control (ACC), and advanced lighting systems.
Connectivity Options:
Details on Bluetooth integration, satellite radio, and other communication systems.
Instrument Panel:
Comprehensive coverage of the instrument cluster, including warnings, indicators, and driver information display.
Service Intervals:
Detailed service intervals for oil changes, filter replacements, and major maintenance items are covered.
Fluid Specifications:
Specific recommendations for engine oil (e.g., SAE viscosity grades like 5W-40, 0W-30 meeting VW/Audi specifications), coolant, brake fluid, power steering fluid, and transmission fluids.
Known Issues:
The manual will likely address common issues reported for this generation, such as potential oil consumption in some V6 engines, HVAC system components, and electronic module failures.
Filter Part Numbers:
While specific part numbers are not listed here, the manual would typically provide or guide towards them for oil filters, air filters, cabin air filters, and fuel filters.
Lubrication System:
Detailed information on engine oil capacity, oil change procedures, and lubrication points.
Brand Heritage:
Audi has a long-standing reputation for engineering excellence, Quattro all-wheel-drive technology, and sophisticated design.
Model Evolution:
The C6 generation (2005-2010) represented a significant advancement in design and technology over its predecessor, the C5 A6.
Production Location:
Primarily manufactured in Ingolstadt, Germany.
