🏷️ Basic Information Identification Make: Audi Model: A6 S6 RS6 Model Code: 4B, 4B2, 4B4, 4B5, 4B6, 4BH Year: 1998 👋 Introduction Market Position Segment: Executive Sedan and Wagon Target Audience: Discerning buyers seeking luxury, performance, and advanced technology Competitive Analysis Competitors 1998: BMW 5 Series (E39), Mercedes-Benz E-Class (W210), Lexus GS Key Features Platform: Volkswagen Group PL45 platform (shared with VW Passat B5) Design Philosophy: Sophistication, advanced engineering, quattro all-wheel drive, understated luxury 📋 Manual Details Coverage Areas Main Coverage: Audi A6, S6, RS6 (1998) Body Styles: Sedan (4B2), Avant (4B5) Page Count Total Pages: 16401 Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: PDF Delivery Delivery Method: Instant Download Printability Printable: Yes Searchability Searchable Text: Fully searchable Compatibility Operating Systems: Windows and Mac Requirements Software Requirements: Adobe PDF Reader, WinRar 📖 Manual Coverage Systems Covered Powertrain: Mechanical Engine, Transmission, Driveline Axle Chassis: Brakes, Steering, Suspension, Wheels & Tires Electrical: Electrical System, Lights Body And Interior: Body & Frame - Interior & Exterior, Restraints Comfort And Convenience: HVAC, Audio, Visual & Telematics, Accessories & Equipment Procedures Included Diagnostics And Troubleshooting: Comprehensive diagnostic procedures, fault code interpretation, symptom analysis Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements Repair And Overhaul: Component removal, installation, overhaul, and adjustment procedures for all major systems Electrical Diagnostics: Wiring diagrams, component testing, troubleshooting electrical faults Bodywork: Body panel alignment, repair techniques, trim replacement Technical Depth Depth: Full factory repair and service specifications, suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format Format Detail: Portable Document Format (PDF) Print Quality Print Resolution: High-resolution, suitable for professional printing Binding Type Binding Style: N/A (Digital Format) Paper Type Paper Recommendation: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine A6 Engine Code A6: AEB (1.8T), APB (2.8 V6), AJK (2.8 V6), AQE (2.8 V6) Displacement A6: 1.8L Turbocharged Inline-4, 2.8L V6 Power Output A6 1.8T: 150 PS (148 bhp; 110 kW) Torque A6 1.8T: 210 Nm (155 lb-ft) Power Output A6 2.8: 204 PS (201 bhp; 150 kW) Torque A6 2.8: 280 Nm (207 lb-ft) Primary Engine S6 Engine Code S6: ARY Displacement S6: 4.2L V8 Power Output S6: 340 PS (335 bhp; 250 kW) Torque S6: 420 Nm (310 lb-ft) Primary Engine Rs6 Engine Code Rs6: ART, AQJ Displacement Rs6: 4.2L Bi-Turbo V8 Power Output Rs6: 450 PS (444 bhp; 331 kW) Torque Rs6: 580 Nm (428 lb-ft) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI), Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (Premium) 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual (A6, S6), 6-speed Manual (RS6) Optional Transmission Type Optional: 5-speed Tiptronic Automatic (A6, S6), 5-speed Tiptronic Automatic (RS6) Features Drivetrain: Front-wheel drive (FWD) standard on A6; quattro permanent all-wheel drive standard on S6, RS6 and optional on A6 📐 Dimensions Exterior A6 Sedan Length A6 Sedan: 4,797 mm (188.9 in) Width A6 Sedan: 1,784 mm (70.2 in) Height A6 Sedan: 1,455 mm (57.3 in) Exterior A6 Avant Length A6 Avant: 4,815 mm (189.6 in) Width A6 Avant: 1,784 mm (70.2 in) Height A6 Avant: 1,475 mm (58.1 in) Weights A6 Sedan Curb Weight A6 Sedan 1.8T: 1,480 kg (3,263 lb) Curb Weight A6 Sedan 2.8: 1,590 kg (3,505 lb) Weights S6 Curb Weight S6: 1,700 kg (3,748 lb) Weights Rs6 Curb Weight Rs6: 1,880 kg (4,145 lb) Cargo A6 Avant Cargo Volume A6 Avant: 450-1,580 liters (15.9-55.8 cu ft) 🛡️ Safety Features Ratings NHTSA Rating: Not explicitly available for the 1998 model year, but generally rated highly for its class at the time. Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Electronic Stability Program (ESP) available on some models Passive Features Airbags: Front airbags, optional side airbags Seatbelts: Three-point seatbelts with pretensioners 💡 Technology Features Infotainment Audi Navigation: Optional Audi Navigation system with CD-ROM based maps Audi Sound System: Bose premium sound system available as an option Cd Changer: Optional CD changer in the trunk or glove compartment Driver Assistance Parking Sensors: Optional rear parking sensors Cruise Control: Standard cruise control Connectivity Phone Integration: Optional integrated mobile phone preparation with Bluetooth (later models) 🔧 Maintenance Service Intervals Oil Change Oil Change Interval Gasoline: Every 15,000 km (9,300 miles) or 12 months, whichever comes first (under normal driving conditions). Oil Change Interval Diesel: Every 10,000 km (6,200 miles) or 12 months (under normal driving conditions). Fluid Specifications Engine Oil A6 1.8T: SAE 5W-40, API SJ, ACEA A3/B3 Engine Oil A6 2.8: SAE 5W-40, API SJ, ACEA A3/B3 Engine Oil S6 Rs6: SAE 0W-40 or 5W-40, API SJ, ACEA A3/B3 Transmission Fluid Manual: G 052 171 A1 (Gearbox oil) Transmission Fluid Automatic: G 055 025 A2 (ATF fluid) Coolant: G 12 Plus (Pink ethylene glycol based coolant), 50/50 mix with distilled water Brake Fluid: DOT 4 Known Issues Common Problems Oil Leaks: Valve cover gasket leaks,...