Positioning:
A comprehensive, factory-quality service manual for enthusiasts and professionals working on Audi's premium executive sedan and performance variants of the C5 generation.
Advantage:
Provides a significant cost-saving alternative to dealership service by empowering owners with detailed repair information, rivaling the depth of official manufacturer documentation.
Feature 1:
All-encompassing coverage for A6, S6, and RS6 C5 models from 1998 to 2004.
Feature 2:
Highly detailed, step-by-step instructions with extensive visual aids.
Feature 3:
Essential for diagnosing and repairing complex electrical systems and mechanical issues.
Feature 4:
Digital format allows for selective printing and easy access.
Primary Coverage:
Audi A6 (C5), S6 (C5), RS6 (C5)
Additional Coverage:
All styles and trim levels for the specified model years.
Estimated Page Count:
Hundreds of pages (exact count not specified, but described as extensive).
Type:
Workshop Service Repair Manual
Delivery Method:
Instant Download
Printability:
Printable without restriction.
Engine Service:
Comprehensive engine repair and service procedures.
Transmission Service:
Detailed service and repair for transmissions.
Brake System:
Complete coverage of brake system components and service.
Electrical System:
In-depth coverage including troubleshooting and wiring diagrams.
Suspension:
Service and repair procedures for suspension components.
Steering:
Detailed information on the steering system.
Cooling System:
Procedures for maintaining and repairing the cooling system.
Fuel System:
Coverage for fuel injection and fuel delivery systems.
Emission Control:
Information regarding emission control systems.
HVAC:
Service and repair for heating and air conditioning systems.
Engine Control:
Details on engine control modules and systems.
Chassis Body:
Coverage for chassis and bodywork.
Restraint System:
Information on safety restraint systems.
Interior:
Service procedures related to the interior.
Drivetrain:
Coverage for differential and drive axle components.
General Maintenance:
Routine maintenance procedures and schedules.
Periodic Lubrication:
Guidelines for periodic lubrication points.
Repair Procedures:
Step-by-step instructions for all service and repair procedures, based on complete disassembly.
Troubleshooting:
Dedicated troubleshooting section for diagnosing and resolving issues.
Electrical Diagnostics:
Combined troubleshooting and electrical service procedures with detailed wiring diagrams.
Depth:
Complete official full factory service repair manual, suitable for both do-it-yourselfers and experienced mechanics.
Illustrations:
Hundreds of photos and illustrations, including enlarged inset views for detailed part examination.
Instruction Format:
Numbered instructions with detailed substeps, notes, cautions, and warnings.
Navigation:
Numbered table of contents for quick information retrieval.
Compatibility:
Works under all PC-based Windows operating systems and Mac.
Required Software:
Adobe PDF Reader
Print Ability:
High-quality, printable pages.
Digital Binding:
Downloadable, can be burned to CD-ROM.
Digital Paper Type:
Not applicable (digital format).
Engine Families C5:
2.4L V6 (AFB, APC, AGA, AJG, ALF, AML, AMM, APS, APZ, ARJ), 2.7L Biturbo V6 (APU, ARE, AZA, AZR), 2.8L V6 (ACK, APR, AQD, AHA, ATX, ATY), 4.2L V8 (BBD), 4.2L V8 (AEC, ART, AQG), 4.2L V8 FSI (BNK) - *Note: Specific engines depend on A6, S6, RS6 variants and model year.*
Typical Horsepower Range:
165 hp (2.4L) to 450 hp (RS6 Plus).
Typical Torque Range:
225 Nm (2.4L) to 560 Nm (RS6).
Injection Type:
Multi-point fuel injection (MPI) and Direct Injection (FSI) on later V8 models.
Ignition:
Distributorless ignition system (DIS) with coil-on-plug.
ECM:
Bosch Motronic or Simos engine control modules common across the range.
Transmission Options:
5-speed manual, 6-speed manual, 5-speed Tiptronic (automatic with manual shifting mode).
Optional Transmission:
Continuously Variable Transmission (CVT) on some early 2.4L models (Multitronic).
Drivetrain:
Quattro permanent all-wheel drive system standard on most S6 and RS6 models, optional on A6.
Clutch Type:
Hydraulically actuated single-plate dry clutch for manual transmissions.
Body Styles:
4-door Sedan, 5-door Avant (wagon).
Wheelbase Mm:
Approx. 2,759 mm
Length Mm:
Approx. 4,790 - 4,887 mm (Sedan/Avant)
Width Mm:
Approx. 1,797 - 1,810 mm
Height Mm:
Approx. 1,444 - 1,482 mm
Curb Weight Kg:
Approx. 1,500 - 1,850 kg (depending on engine and trim)
Euro Ncap Rating:
4 stars (for early C5 models, specifics may vary by year and equipment).
Active Safety Systems:
Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (ASR).
Passive Safety Features:
Front airbags, side airbags, optional front and rear head airbags, seatbelt pretensioners.
Infotainment System:
Audi Chorus, Concert, or Symphony audio systems with CD players, cassette players, and optional navigation systems. Bose premium sound system available.
Driver Assistance Features:
Optional parking sensors (front and rear), cruise control. Advanced driver assistance systems were less common in this era compared to modern vehicles.
Connectivity Options:
Limited connectivity by modern standards; typically featured mobile phone integration via Bluetooth or cradle systems on higher trims.
Oil Change Interval:
Typically 15,000 km or 12 months, whichever comes first (synthetic oil recommended, consult manual for exact specifications).
Timing Belt Replacement:
For 30-valve V6 and V8 engines, typically every 90,000 - 120,000 km or 5-7 years. Crucial for preventing catastrophic engine damage. Refer to manual for specific engine codes.
Engine Oil Type:
Synthetic 5W-40 or 0W-40 meeting VW 502.00 / 505.00 standards (check manual for specific engine and climate requirements).
Coolant Type:
G12 (pink) or G12+ antifreeze concentrate, mixed 50/50 with distilled water.
Transmission Fluid Atf:
Specific ATF for Tiptronic transmissions (e.g., G 052 162 A2 or equivalent). Manual gear oil: GL-4 or GL-5 synthetic gear oil (check viscosity for climate).
Ignition Coils:
Failure of ignition coils, leading to misfires, common on V6 and V8 engines.
Mass Air Flow Sensor:
MAF sensor fouling or failure causing rough idle, poor acceleration, and check engine lights.
Crankshaft Position Sensor:
Crankshaft position sensor failure can lead to no-start conditions or stalling.
Window Regulators:
Failure of electric window regulator mechanisms.
Suspension Components:
Wear and tear on control arm bushings, ball joints, and tie rod ends due to vehicle weight and mileage.
Coolant Flange Leaks:
Plastic coolant flanges and pipes prone to cracking and leaking coolant.
Pcv System:
Clogged PCV system can lead to oil leaks and increased crankcase pressure.
Oil Leaks:
Valve cover gasket and oil pan gasket leaks are common with age and mileage.
Audi Philosophy:
Audi's reputation for 'Vorsprung durch Technik' (Advancement through Technology) emphasizes engineering excellence, comfort, and performance.
C5 Introduction:
The C5 generation A6 was introduced in 1997 as a successor to the C4. It marked a significant design evolution with smoother lines and a more aerodynamic profile.
S6 Rs6 Development:
The S6 (C5) was launched as a performance variant of the A6, typically featuring the 4.2L V8 engine. The RS6 (C5), developed by Audi Sport (now quattro GmbH), was a high-performance flagship, notable for its twin-turbocharged 4.2L V8 and aggressive styling.
Production Years:
1997-2004 (for C5 generation).
Manufacturing Location:
Germany (primarily Neckarsulm).
Car And Driver Awards:
Audi A6 models often received praise from automotive publications like Car and Driver for their refinement, comfort, and performance, frequently appearing on their '10Best' lists in earlier iterations.
Performance Recognition:
The RS6 (C5) was widely recognized as a 'super sedan' for its exceptional performance capabilities, blurring the lines between luxury and supercar.
