🏷️ Basic Information

Make:

Audi

Model:

S8

Year:

2002

Generation Code:

D2

Generation Years:

1994-2003 (facelifted 1999)

Chassis Code:

4D

👋 Introduction

Vehicle Segment:

Full-size Luxury Sedan

S8 Positioning:

High-performance, flagship luxury sedan offering superior comfort, technology, and potent V8 power.

Primary Competitors:

BMW 7 Series, Mercedes-Benz S-Class, Jaguar XJ, Lexus LS

Performance Focus:

Emphasizes the powerful V8 engine and Quattro all-wheel drive for exhilarating performance and all-weather capability.

Luxury Appointments:

Highlights the premium interior materials, advanced comfort features, and sophisticated design.

Diy Enablement:

Empowers owners to perform maintenance and repairs, saving money on dealership labor costs.

Information Accuracy:

Licensed OE (Original Equipment) derived information ensures accuracy and adherence to factory specifications.

📋 Manual Details

Primary Coverage:

2002 Audi S8 (D2 Platform)

Engine Coverage:

4.2L V8 (AQH, ARU)

Drivetrain Coverage:

Quattro All-Wheel Drive System

Estimated Pages:

Extensive digital content, equivalent to 1000+ printed pages

Type:

Official Service and Repair Manual Software

Language:

English

Format:

Online Software/Web-based Access

Access Duration:

1 Year Subscription

📖 Manual Coverage

Powertrain:

Engine mechanical, engine management, fuel system, exhaust system, ignition system

Drivetrain:

Transmission (Automatic Tiptronic), Transfer Case, Driveshafts, Differentials, Axles

Chassis:

Suspension (front & rear), Steering, Brakes (including ABS and ESP), Wheels, Tires

Electrical:

Wiring diagrams, lighting, power windows, mirrors, seats, instrument cluster, ECUs, body control modules

HVAC:

Heating, Ventilation, Air Conditioning system diagnosis and repair

Body:

Body panels, doors, windows, locks, interior trim, bumpers, glass

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement

Repair:

Engine component replacement (e.g., timing belt, water pump, alternator), transmission service, brake pad/rotor replacement, suspension component repair/replacement (shocks, struts, control arms), exhaust system repair, electrical component diagnosis and replacement

Diagnostics:

Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation, component testing procedures

Special Procedures:

Tiptronic transmission operation, Quattro system specifics, advanced electronic system diagnostics

Depth:

Comprehensive; covers routine maintenance, diagnostics, component-level repair, and major system overhauls.

📊 Manual Specifications

Platform Compatibility:

PC, Laptop, Smartphone, Tablet (requires internet browser)

Printability:

Digital content, printable pages

Binding:

Not Applicable (Online Software)

Paper Type:

Not Applicable (Online Software)

⚙️ Engine Specifications

Engine Code:

AQH, ARU

Engine Type:

Naturally Aspirated V8

Displacement:

4.2 Liters (4172 cc)

Bore X Stroke:

84.5 mm x 93.0 mm

Compression Ratio:

11.1:1

Horsepower:

360 hp @ 6000 rpm

Torque:

376 lb-ft @ 3400 rpm

Fuel Delivery:

Electronic Fuel Injection (MPI - Multi-Point Injection)

Fuel Type:

Premium Unleaded Gasoline (91 Octane or higher recommended)

Valvetrain Type:

Dual Overhead Camshafts (DOHC), 5 Valves per Cylinder

🔧 Transmission

Transmission Type:

5-speed Automatic Tiptronic

Drivetrain:

Permanent All-Wheel Drive (Quattro)

Tiptronic Function:

Manual shift mode allowing driver to select gears

📐 Dimensions

Length:

5034 mm (198.2 in)

Width:

1879 mm (74.0 in)

Height:

1414 mm (55.7 in)

Wheelbase:

2944 mm (115.9 in)

Curb Weight:

Approx. 1950 kg (4299 lbs)

Gross Vehicle Weight Rating:

Approx. 2500 kg (5511 lbs)

🛡️ Safety Features

NHTSA Front Impact Rating:

Not Specifically Rated for 2002 Model Year

IIHS Side Impact Rating:

Not Specifically Rated for 2002 Model Year

ABS:

Standard Anti-lock Braking System

Esp:

Standard Electronic Stability Program (ESP)

Airbags:

Frontal airbags, side airbags, available side curtain airbags

Seatbelts:

Three-point front and rear seat belts with pretensioners

Structure:

Advanced safety cage construction

💡 Technology Features

Navigation:

Optional Audi Navigation System Plus with CD-ROM based maps.

Audio System:

Bose Premium Sound System available.

Climate Control:

Automatic dual-zone climate control with pollen filter.

Parking Sensors:

Optional front and rear parking sensors (Audi parking system).

Onboard Computer:

Driver information system (DIS) integrated into instrument cluster.

Seats:

Standard power-adjustable front seats with memory, heated front and rear seats.

Lighting:

Xenon headlights with automatic leveling, front fog lights.

🔧 Maintenance

Oil Change Interval:

10,000 miles or 12 months, whichever comes first (synthetic oil recommended)

Timing Belt Replacement:

Refer to manual; typically 70,000-90,000 miles or 5-7 years, critical due to interference engine design.

Spark Plug Replacement:

Refer to manual; often around 60,000 miles (long-life iridium plugs)

Engine Oil:

SAE 0W-40 or 5W-40 Synthetic (VW 502 00 specification)

Coolant:

G12 or G12+ Antifreeze/Coolant (Ethylene Glycol based)

Transmission Fluid:

G 052 162 A1 (Audi Automatic Transmission Fluid - ATF)

Brake Fluid:

DOT 4 or DOT 4 Plus

Common Issues 1:

Coil-on-plug (COP) ignition failures, leading to misfires and Check Engine Light.

Common Issues 2:

Climate control head unit malfunctions (pixelation, non-responsive buttons).

Common Issues 3:

ABS/ESP sensor failures, triggering warning lights and disabling related systems.

Common Issues 4:

Timing belt degradation and potential failure if not replaced at recommended intervals (critical repair).

Common Issues 5:

Worn suspension components (control arm bushings, ball joints) due to vehicle weight and performance.

📚 Vehicle History

Audi Legacy:

Audi has a long history of engineering excellence, particularly with its Quattro all-wheel-drive system and performance-oriented models.

D2 Generation:

The D2 generation Audi A8/S8 (1994-2003) represented Audi's re-entry into the ultra-luxury sedan market, featuring advanced technology and the iconic aluminum spaceframe (ASF) construction.

S8 Introduction:

The S8 variant was introduced as the performance halo of the A8 lineup, receiving a more powerful engine and sport-tuned chassis enhancements.

Production Location:

Neckarsulm, Germany

🏆 Awards & Recognition

Performance Awards:

Consistently lauded by automotive press for its blend of performance and luxury.

Design Acclaim:

The D2 platform's design was considered a benchmark for modern luxury sedans.