Positioning:
The Audi S4 (B5) was positioned as a high-performance, luxurious sports sedan and wagon, rivaling European competitors like the BMW M3 and Mercedes-Benz C-Class AMG.
Competition:
Competed directly with the BMW E36 M3, Mercedes-Benz C36 AMG, and other performance-oriented sedans of the era.
Performance Highlight:
2.7L twin-turbocharged V6 engine, quattro all-wheel drive, sport-tuned suspension, and premium interior appointments.
Savings Potential:
Enables owners to perform extensive repairs and maintenance themselves, leading to significant cost savings compared to dealership or independent specialist labor rates.
Ease Of Use:
Designed for ease of use with step-by-step instructions and illustrative pictures, making complex repairs accessible to DIY enthusiasts.
Model Years Covered:
1997, 1998, 1999, 2000, 2001, 2002
Engine Variants Covered:
2.7L V6 Bi-Turbo (265 PS / 261 bhp)
Trim Levels Covered:
All S4 specific trims and options
Transmission Types Covered:
6-speed Manual Transmission (standard), Tiptronic Automatic Transmission (optional)
Estimated Page Count:
Likely over 1500 pages (comprehensive workshop manual)
Type:
Complete Workshop Service and Repair Manual
Format:
Digital Download (PDF)
Engine:
Detailed diagnostics, repair, and overhaul of the 2.7L V6 Bi-Turbo (APBS engine code), including turbocharger systems, intercoolers, fuel injection, ignition, lubrication, and cooling.
Transmission:
Repair and maintenance of the 6-speed manual gearbox (e.g., 01E) and Tiptronic automatic transmission, including clutch, differential, and drivetrain components.
Brakes:
Service and repair of ABS, front and rear disc brakes (including caliper and rotor replacement), brake fluid, and hydraulic systems.
Suspension And Steering:
Front and rear suspension (multi-link), shock absorbers, springs, control arms, wheel alignment, power steering system, steering rack, and column.
Electrical System:
Full wiring diagrams, component location, diagnosis and repair of lighting, starting/charging system, battery, fuses, relays, power windows, mirrors, seats, and body control modules.
Body And Chassis:
Body panel repair, door mechanisms, glass replacement, interior trim, underbody protection, and chassis adjustments.
HVAC:
Air conditioning system diagnosis, refrigerant handling, compressor, condenser, evaporator, climate control unit, and heating system repair.
Fuel System:
Fuel pump, fuel filter, fuel injectors, fuel pressure regulator, and evaporative emission control (EVAP) system.
Exhaust System:
Catalytic converters, mufflers, exhaust pipes, and oxygen sensors.
Tire Pressure Monitoring:
Information on tire pressure specifications and general tire maintenance.
Lighting System:
Headlights, taillights, interior lighting, fog lights, and associated control modules and wiring.
Maintenance:
Routine servicing, oil changes, filter replacements, spark plug replacement, brake checks, fluid level checks, and belt inspections.
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting guides, and common fault identification for all major systems.
Repair:
Step-by-step instructions for component removal, installation, and overhaul for virtually every part of the vehicle.
Engine Rebuild:
Detailed procedures for engine disassembly, inspection, machining, and reassembly, including torque specifications and clearances.
Transmission Overhaul:
Complete overhaul instructions for both manual and automatic transmissions, including gearbox disassembly, component replacement, and reassembly.
Electrical Diagnostics:
Component testing, circuit diagnosis, and repair procedures using wiring diagrams.
Body Repair:
Panel replacement, dent repair, rust treatment, and glass installation procedures.
Diagnostics:
OBD-II diagnostic trouble codes (DTCs), sensor data interpretation, and component testing procedures.
Depth:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds, and advanced electrical diagnostics.
Specifications Detail:
Includes detailed torque specifications, tightening sequences, engine clearances, fuel pressure specs, and electrical resistance values.
Oil Change Interval:
Typically every 7,500 to 10,000 miles or 12 months, using synthetic oil. Check manual for specific recommendations.
Timing Belt Replacement:
Crucial for this engine; typically recommended every 70,000 - 100,000 miles or as specified by Audi. Manual will detail this.
Engine Oil Capacity:
Approx. 6.7 Liters (for 2.7T engine)
Engine Oil Type:
Full Synthetic 5W-40 or 0W-40 meeting VW 502 00 specification.
Power Steering Fluid Type:
Pentosin CHF 11S or equivalent.
Common Failures:
Coolant flange leaks (plastic to metal), turbocharger oil line failures (leading to turbo failure), coil pack failures, PCV system issues, and potential timing chain tensioner wear.
Maintenance Focus:
Regular maintenance of the twin-turbo system, including intercooler checks and timely replacement of wear items, is critical for longevity.
