🏷️ Basic Information Identification Make: Audi Model: A4 RS4 Avant Model Variant: S4 Avant Year: 2002 Codes Chassis Codes: 8E, 8E2, 8E5, 8EC, 8ED 👋 Introduction Market Position Vehicle Segment: Performance Luxury Sedan/Wagon Competitive Analysis Key Competitors 2002: BMW M3, Mercedes-Benz C32 AMG, Porsche 911 Carrera Key Features Performance Focus: High-performance variant of the Audi A4, known for its potent engine and quattro all-wheel-drive system. Body Styles: Available as a sedan (8E2) and Avant (station wagon) (8E5). Brand Heritage Audi Sport Division: Represents the pinnacle of Audi's performance engineering from its quattro GmbH division. 📋 Manual Details Coverage Areas Scope: Full Factory Service and Repair Page Count Total Pages: 14329 Manual Type Type: Repair Manual Language Language: English Format Digital Format: PDF Delivery Delivery Method: Instant Download Printability Printable: Yes Searchability Search Capability: Fully Searchable Compatibility Operating Systems: Windows and Mac Requirements Software Requirements: Adobe PDF Reader, WinRar 📖 Manual Coverage Systems Covered Mechanical Engine: Detailed coverage of engine disassembly, assembly, diagnosis, and repair. Transmission: Comprehensive information on automatic and manual transmissions, including diagnosis and repair. Brakes: In-depth coverage of brake system components, hydraulic circuits, ABS, and ESP diagnostics. Electrical: Extensive electrical system schematics, component locations, and diagnostic procedures. Body Frame Interior Exterior: Detailed repair procedures for body panels, interior trim, upholstery, and exterior components. Suspension: Repair and adjustment procedures for front and rear suspension systems, including alignment specifications. Steering: Diagnosis and repair of power steering systems, steering column, and related components. Driveline Axle: Coverage of front and rear axles, driveshafts, CV joints, and differentials. HVAC: Diagnostic and repair procedures for heating, ventilation, and air conditioning systems. Restraints: Detailed information on airbag systems, seatbelt pre-tensioners, and SRS diagnosis. Audio Visual Telematics: Information on infotainment systems, navigation, and telematics components. Lights: Wiring and diagnosis for all exterior and interior lighting systems. Tires Wheels: Specifications for tire sizes, wheel fitment, and torque values. Procedures Included General Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks. Diagnostic Troubleshooting: Systematic troubleshooting guides and fault code interpretation. Component Replacement: Step-by-step instructions for replacing all major and minor components. Rebuilding Procedures: Detailed rebuild procedures for engine, transmission, and other major assemblies. Wiring Diagrams: Comprehensive, high-resolution wiring diagrams for all vehicle systems. Technical Depth Depth: Complete factory-level repair and diagnostic information. 📊 Manual Specifications File Format File Type: PDF Print Quality Print Resolution: High-resolution, suitable for professional printing. Binding Type Binding Recommendation: Spiral or three-ring binder recommended for ease of use. Paper Type Paper Recommendation: Durable, matte finish paper recommended for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Code: BCY (for RS4), BBK (for S4) Engine Type: 2.7L Twin-Turbocharged V6 (Biturbo) Displacement: 2671 cc (2.7 Liters) Performance Horsepower: 380 PS (375 hp) @ 6000-7000 rpm (RS4); 344 hp @ 6300 rpm (S4) Torque: 440 Nm (325 lb-ft) @ 1850-4000 rpm (RS4); 325 lb-ft @ 2500 rpm (S4) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91+ Octane) Cooling System Coolant Type: G12 (or G12+) Lubrication Engine Oil Spec: VW 502 00 / 505 00 (e.g., Castrol EDGE 5W-40 or similar) Oil Capacity: Approx. 7.5 Liters (7.9 US Quarts) 🔧 Transmission Standard Transmission Type: 6-Speed Manual (RS4); 6-Speed Manual or 5-Speed Tiptronic Automatic (S4) Optional Tiptronic Availability: Available on S4 models. Features Drivetrain: quattro Permanent All-Wheel Drive Fluid Specifications Manual Transmission Fluid: G 052 171 A2 (or equivalent API GL-4/GL-5) Automatic Transmission Fluid: G 052 162 A1/A2 (or equivalent ATF specification) 📐 Dimensions Exterior Length Sedan: Approx. 4578 mm (180.2 in) Length Avant: Approx. 4587 mm (180.6 in) Width: Approx. 1775 mm (69.9 in) excluding mirrors Height Sedan: Approx. 1405 mm (55.3 in) Height Avant: Approx. 1425 mm (56.1 in) Weights Curb Weight Manual Rs4: Approx. 1670 kg (3682 lbs) Curb Weight S4 Avant Manual: Approx. 1650 kg (3638 lbs) Gross Vehicle Weight Rating: Varies by model and configuration (refer to manual for specifics). Towing Capacity: Not typically specified for performance variants. 🛡️ Safety Features Ratings NHTSA Ratings: Specific ratings for 2002 models may vary; check manufacturer data. Active Features Traction Control: ASR (Anti-Slip Regulation) Electronic Stability Control: ESP (Electronic Stabilization Program) Passive Features Airbags: Front airbags, side airbags, optional front/rear curtain airbags. Seat Belts: Three-point inertia-reel seat belts with front belt tensioners. 💡 Technology Features Infotainment Audio System: Audi Symphony II or Concert audio systems with optional Bose sound. Navigation: Optional Audi Navigation Plus system with CD-ROM based maps. Driver Assistance Parking Sensors: Optional rear parking sensors (Audi Parking System). Connectivity Phone Integration: Optional Bluetooth preparation or factory-installed phone system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 miles or 1 year, whichever comes first (using approved oil). Timing Belt Replacement: Chain-driven camshafts for the 2.7L Biturbo, generally considered maintenance-free for the drive system itself, but check for wear on guides/tensioners. Spark Plug Replacement: Recommended every 60,000 miles (check specific...