Positioning:
Luxury sedan, flagship model for Audi in its era
Competitors:
BMW 7 Series, Mercedes-Benz S-Class, Lexus LS
Design:
Sleek, aerodynamic design, advanced chassis technology (e.g., aluminum space frame on some variants), quattro all-wheel drive
Technology:
Early adoption of advanced electronics, navigation systems, premium audio, sophisticated climate control
Vehicle Coverage:
All variations of the 1998 Audi A8 D2
Engine Coverage:
Petrol and Diesel variants
Transmission Coverage:
Manual and Automatic transmissions
Total Pages:
Approximately 10,000
Type:
Workshop Service & Repair Manual
Included Manuals:
Full Maintenance Manual, Full Wiring Manual, Full Workshop Manual
Download Type:
Instant Download
Compatibility:
PC, Mac, Smartphone, Tablet
Style Reference:
Dealer-level factory manuals
Engine System:
Comprehensive coverage including fuel charging, controls, accessory drive, starting, ignition, emission control, intake air distribution, emissions, electronic engine controls
Transmission System:
Detailed procedures for manual and automatic transmissions, clutch controls
Suspension Steering:
Coverage of suspension, wheels, tires, driveline system, driveshaft, bearings, steering system
Brake System:
In-depth coverage of brake system, anti-lock control
Fuel Exhaust:
Fuel system, exhaust system, fuel charging and controls, acceleration and speed control
Climate Control:
Climate control system, air distribution, control components
Electrical Lighting:
Instrument and warning systems, battery and charging system, information and entertainment systems, lighting, electrical distribution, electronic feature group
Body Structure:
Body system, body panels, interior trim, mirrors, seating, glass, frames, mechanisms, instrument panel, console, wipers, washers, roof, bumpers
Body Repairs:
Body repairs, metal repairs, subframe and mounting system
Maintenance:
Full maintenance schedule, routine servicing, fluid checks and changes
Repair:
Detailed repair procedures for all covered systems and components
Diagnostics:
Troubleshooting guides, diagnostic procedures for common issues, fault code interpretation (likely within Electronic Engine Controls and specific system sections)
Wiring:
Full wiring diagrams, electrical component location, circuit descriptions
Inspection:
Inspection procedures for various components and systems
Disassembly Assembly:
Step-by-step instructions for component removal and installation
Depth:
Comprehensive, dealer-level, covering all aspects from basic maintenance to complex repairs and diagnostics
Engine Options:
Various V6 and V8 petrol engines, and potentially diesel engines
Example Engine Displacement:
2.8L V6, 4.2L V8 (Specific displacements and configurations to be detailed within the manual)
Example Horsepower Range:
190-310 hp (approximate range based on common D2 engines)
Example Torque Range:
280-430 Nm (approximate range based on common D2 engines)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Petrol, Diesel
Crash Test Data:
Refer to manual and independent safety organizations for specific ratings of the 1998 model year
ABS:
Standard Anti-lock Braking System (ABS)
Esp:
Likely equipped with Electronic Stability Program (ESP) on later D2 models, check manual for 1998 specific availability
Traction Control:
Traction Control System (TCS) often linked with quattro
Airbags:
Frontal airbags, side airbags (likely standard or optional)
Seatbelts:
Pretensioner seatbelts
Infotainment System:
Audi Navigation System, premium sound systems (e.g., Bose) were available.
Cruise Control:
Standard cruise control
Parking Sensors:
Rear parking sensors may have been available on later models.
Connectivity Features:
OnStar or early cellular phone integration might be present on some models, but basic.
Oil Change:
Typically 15,000 km or 12 months, but refer to manual for exact specifications based on engine type and oil used.
Major Service:
Refer to manual for timing belt replacement intervals (if applicable), transmission fluid changes, and other major service items.
Engine Oil:
Refer to manual for specific viscosity grade (e.g., 5W-40, 0W-30) and API/ACEA specifications based on engine and climate.
Coolant:
G12 or G12+ VW coolant (purple) or equivalent, mixed with distilled water.
Transmission Fluid:
Refer to manual for specific ATF type for automatic transmissions (e.g., G 052 162 A2) and gear oil for manual transmissions.
Common Problems:
Potential issues include: ABS module failures, climate control panel malfunctions, air suspension (if equipped) issues, ignition coil failures, and timing belt wear (on applicable engines).
Heritage:
Audi, a German manufacturer known for its luxury and performance vehicles, particularly its quattro all-wheel-drive system.
D2 Generation Intro:
The D2 generation of the Audi A8 was introduced in 1994 and produced until 2002. The 1998 model represents a mid-cycle update or early production phase of this generation.
D2 Key Innovations:
Pioneered the use of the Audi Space Frame (ASF) aluminum construction for a production car, contributing to weight reduction and rigidity.
Production Period:
1994-2002