The Audi RS6 C5 2003 Service Repair Workshop Manual is a comprehensive resource designed for owners and professional mechanics alike. It provides detailed instructions and specifications for servicing and repairing your Audi RS6 C5 2003, covering all major systems from engine mechanics to bodywork. This manual offers step-by-step instructions with accompanying diagrams, illustrations, wiring schematics, and specifications to guide you through troubleshooting and repair procedures. You'll find detailed information on a wide range of topics, including: * **Engine Mechanical System:** Learn about the inner workings of your RS6's engine, including maintenance procedures, engine removal and installation, and troubleshooting guides. * **Engine Electrical System:** Understand the electrical systems that power your engine, from ignition and fuel injection to sensors and wiring. * **Emission Control System:** Learn about the components and functions of your vehicle's emission control system to ensure proper operation and environmental compliance. * **Fuel System:** Gain insights into the fuel delivery system, including fuel tank, pump, lines, and injectors, for efficient fuel use and performance. * **Clutch System:** Discover how to diagnose and repair clutch issues, including clutch replacement and adjustment. * **Manual Transaxle System:** Explore the workings of your RS6's manual transmission, covering gear selection, shifting mechanisms, and troubleshooting. * **Automatic Transaxle System:** Understand the operation of the automatic transmission, including fluid changes, maintenance schedules, and repair procedures. * **Driveshaft and Axle:** Learn how to inspect, maintain, and repair the driveshaft and axles for smooth power transfer. * **Suspension System:** Gain knowledge about your suspension system's components, including shock absorbers, struts, springs, and control arms, to ensure a comfortable and safe ride. * **Steering System:** Explore the inner workings of your power steering system, including steering rack, power steering pump, and maintenance procedures. * **Restraint System:** Learn about the safety features of your Audi RS6, including airbags, seatbelts, and their proper functioning. * **Brake System:** Understand the braking system, from calipers and rotors to brake lines and ABS, for safe and effective stopping power. * **Body (Interior and Exterior):** Find information on maintaining and repairing the body of your RS6, including doors, windows, trim, and other components. * **Body Electrical System:** Explore the electrical systems that control the body functions, including lighting, interior controls, and accessories. * **Heating, Ventilation, and Air Conditioning (HVAC):** Discover how to diagnose and repair HVAC issues, including cooling, heating, and ventilation systems. This comprehensive manual is a valuable resource for anyone who wants to perform their own repairs or gain a deeper understanding of their Audi RS6 C5 2003. It provides the same detailed information used by mechanics at authorized dealerships, enabling you to save money and gain confidence in your vehicle's upkeep.

## The Audi RS6 C5: A High-Performance Beast The Audi RS6 C5, produced from 2002 to 2004, is a high-performance variant of the second-generation Audi A6 (C5). This four-door sedan, however, is anything but ordinary. Under the hood lies a 4.2-liter, twin-turbocharged V8 engine, pumping out an impressive 450 horsepower and 480 Nm of torque. This power is channeled through a six-speed manual or a five-speed Tiptronic automatic transmission, propelling the RS6 from 0-100 km/h in a blistering 4.6 seconds. The RS6 C5 is a testament to Audi's engineering prowess, boasting a sophisticated Quattro all-wheel drive system, a sports-tuned suspension, and massive Brembo brakes. Its sleek, aggressive styling, featuring flared wheel arches, a sporty front bumper, and a rear diffuser, further underscores its performance pedigree. Beyond its impressive performance figures, the RS6 C5 offers a surprising level of practicality. It is a comfortable cruiser, offering a spacious interior with luxurious amenities, and a surprisingly large cargo space for a high-performance car. Despite its powerful engine, the RS6 achieves a respectable fuel economy for its class, thanks to its efficient engine and advanced drivetrain technology. The RS6 C5 is a rare and highly sought-after car, a true collector's item that combines the practicality of a sedan with the thrilling performance of a sports car. Its powerful engine, advanced technology, and striking aesthetics make it a desirable choice for driving enthusiasts and collectors alike. However, owning and maintaining such a complex machine requires a comprehensive understanding of its workings, which is precisely where the Audi RS6 C5 2003 Service Repair Workshop Manual becomes invaluable.