Audi S6 C5 2003 Service Repair Workshop Manual

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🏷️ Basic Information Identification Make: Audi Model: S6 Chassis Code: C5 Model Year: 2003 👋 Introduction Market Position Positioning: High-performance luxury sedan, direct competitor to BMW M5 and Mercedes-AMG E-Class...

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Tipo: Coches

Proveedor:

SKU: 431214

Etiquetas: 2003 Audi Car Cars S6 S6 C5

Variantes de producto

Descripción

🏷️ Basic Information

Identification

Make:

Model:

Chassis Code:

Model Year:

👋 Introduction

Market Position

Positioning:

High-performance luxury sedan, direct competitor to BMW M5 and Mercedes-AMG E-Class of its era.

Competitive Analysis

Competitors:

BMW M5 (E39), Mercedes-Benz E55 AMG (W210).

Key Features

Powertrain:

Naturally aspirated 4.2L V8 engine, Quattro all-wheel drive.

Performance Focus:

Emphasis on refined performance, sophisticated handling, and luxurious comfort.

Value Proposition

Owner Benefit:

Empowers owners to perform maintenance and repairs, saving costs and increasing understanding.

Manual Credibility

Origin:

Written by manufacturers, mirrors dealership technician resources.

📋 Manual Details

Coverage Areas

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

Software Requirements:

Adobe PDF Reader

Operating System Compatibility:

Windows & Mac

Printability:

Yes, all pages printable

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete engine overhaul, internal components, timing, lubrication, cooling.

Engine Electrical:

Ignition system, starter, alternator, sensors, ECU diagnosis.

Emission Control:

Catalytic converter, EVAP system, oxygen sensors, emissions testing procedures.

Fuel System:

Fuel pump, injectors, fuel filter, fuel pressure regulation, fuel lines.

Clutch System:

Clutch operation, hydraulic system, clutch disc, pressure plate, release bearing.

Manual Transaxle:

Gearbox removal, overhaul, synchronizers, shift mechanism, fluid specifications.

Automatic Transaxle:

Transmission diagnosis, control module, hydraulic system, torque converter, fluid change procedures.

Driveshaft Axles:

CV joints, driveshafts, differential service, wheel bearings.

Suspension System:

Front and rear suspension components, shock absorbers, springs, control arms, alignment procedures.

Steering System:

Power steering pump, steering rack, tie rods, steering column, alignment.

Restraint System:

Airbag system, seat belts, SRS warning light diagnosis.

Brake System:

ABS system, brake calipers, rotors, pads, brake fluid, bleeding procedures.

Body Interior Exterior:

Body panels, doors, windows, upholstery, trim, glass replacement.

Body Electrical:

Lighting, power accessories, central locking, interior electronics, wiring schematics.

HVAC:

Air conditioning, heating, ventilation, climate control module, refrigerant service.

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, spark plug changes, fluid checks.

Troubleshooting:

Diagnostic flowcharts, common fault diagnosis, symptom-based troubleshooting.

Repair:

Step-by-step repair instructions for all covered systems.

Diagnostics:

Component testing, fault code interpretation, use of diagnostic tools.

Wiring Schematics:

Detailed electrical wiring diagrams for all vehicle systems.

Specifications:

Torque values, clearances, fluid capacities, performance data.

Technical Depth

Depth:

Comprehensive, suitable for basic DIY to professional dealership-level repairs.

Illustrations:

Abundant diagrams and illustrations for clarity.

Target Audience:

Audi owners with basic mechanical skills, independent mechanics, dealership technicians.

📊 Manual Specifications

File Format

File Type:

Searchability:

Likely text-searchable within PDF reader.

Download Speed:

Fast download

Print Quality

Print Resolution:

High quality, suitable for printing.

Binding Type

Binding:

Not applicable (digital format).

Paper Type

Paper Quality:

Not applicable (digital format, printable on demand).

⚙️ Engine Specifications

Primary Engine

Engine Code:

AQJ (or similar variants like AZA)

Engine Type:

4.2L V8 DOHC 32-valve

Performance

Horsepower:

340 PS (335 bhp / 250 kW) at 6500 rpm

Torque:

430 Nm (317 lb-ft) at 3400 rpm

Fuel System

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded Premium Gasoline (91 octane or higher recommended)

Cooling System

Coolant Type:

G12 or G12+ (Pink/Red coolant)

Lubrication

Oil Type:

SAE 0W-40 or 5W-40, API SJ/SL, ACEA A3-98/B3-98 or newer

Oil Capacity

Oil Capacity With Filter:

Approx. 8.0 Liters (8.5 US Quarts)

🔧 Transmission

Standard

Transmission Type:

6-speed Manual Transaxle

Optional

Transmission Type Optional:

5-speed Tiptronic Automatic Transaxle

Features

Drivetrain:

Quattro permanent all-wheel drive system

Fluid Specs Manual

Manual Gearbox Oil:

API GL-4 or GL-5, SAE 75W-90 synthetic

Fluid Specs Auto

Automatic Transmission Fluid:

G 052 162 (or equivalent ATF conforming to VW Specification 521 62)

📐 Dimensions

Exterior

Length:

4815 mm (189.6 in)

Width:

1810 mm (71.3 in)

Height:

1427 mm (56.2 in)

Wheelbase:

2760 mm (108.7 in)

Weights

Curb Weight Manual:

Approx. 1770 kg (3902 lbs)

Curb Weight Auto:

Approx. 1790 kg (3946 lbs)

Gross Vehicle Weight Rating:

Approx. 2290 kg (5048 lbs)

Cargo

Trunk Volume:

Approx. 510 Liters (18.0 cu ft)

🛡️ Safety Features

Ratings

NHTSA Frontal Crash Rating:

Not explicitly rated for 2003 model year by NHTSA in easily accessible public records, but typically good for its class.

Active Features

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Electronic Stability Program (ESP) / Traction Control System (ASR)

Passive Features

Airbags:

Driver and front passenger airbags, front side airbags.

Seat Belts:

3-point inertia-reel seatbelts with pre-tensioners and force limiters.

💡 Technology Features

Infotainment

Audio System:

Bose premium sound system was often an option.

Navigation:

Optional factory navigation system available.

Driver Assistance

Parking Sensors:

Optional front and rear parking sensors.

Cruise Control:

Standard cruise control.

Connectivity

Phone Integration:

Optional Bluetooth hands-free system may have been available.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first, using synthetic oil.

Spark Plug Replacement:

Refer to manual, typically around 60,000-100,000 miles (96,000-160,000 km) depending on plug type.

Timing Belt Replacement:

The 4.2L V8 in the C5 S6 uses a timing *chain*, not a belt, requiring periodic inspection but not scheduled replacement in the same way as belts.

Fluid Specifications

Brake Fluid Type:

DOT 4

Power Steering Fluid:

G 002 000 (or Pentosin CHF 11S)

Coolant Capacity:

Approx. 9.5 Liters (10.0 US Quarts)

Known Issues

Common Wear Items:

Suspension components (control arm bushings, ball joints), ignition coils, MAF sensors, mass air flow sensor, thermostat housing leaks.

Automatic Transmission:

Potential for wear in valve body or torque converter with high mileage.

📚 Vehicle History

Brand Heritage

Brand Focus:

Audi, a German manufacturer known for luxury, engineering, and 'Vorsprung durch Technik' (Progress through Technology).

Model Evolution

C5 Generation:

The C5 generation (1997-2004 for A6, 1999-2006 for S6) introduced a more aerodynamic and curvaceous design compared to its predecessor.

S6 Positioning:

The S6 served as the high-performance variant of the A6, featuring a more powerful engine, sport-tuned suspension, and distinctive styling cues.

Production

Production Period:

The C5 S6 was produced from 1999 to 2006, with the 2003 model year being part of the latter half of this generation.

🏆 Awards & Recognition

Recognitions

Performance Reviews:

Generally praised for its comfortable ride and potent V8 engine, though sometimes criticized for lacking the ultimate sharpness of some European rivals.

Ratings

Consumer Satisfaction:

Audi as a brand typically ranked well in initial quality surveys during this period, though long-term reliability perceptions varied.