🏷️ Basic Information Identification Make: Audi Model: S4 Model Generation: B6/B7 Model Years Covered: 2003, 2004, 2005, 2006 Codes Engine Code Common: BBK 👋 Introduction Market Position Positioning: High-performance luxury sedan targeting enthusiasts and owners seeking precise part information for maintenance and repair. Competitive Analysis Comparisons: Competes with BMW M3, Mercedes-Benz C-Class AMG, and similar performance variants from other luxury manufacturers. Key Features Vehicle Highlights: Quattro all-wheel drive, potent V8 engine, sporty handling, premium interior. Manual Value Proposition Value: Essential resource for accurate part sourcing, DIY repairs, and accurate labor cost estimations. 📋 Manual Details Coverage Areas Parts List Categories: Special Cautions, Engine Transmission Mounts, Paint Code Location, Engine Under Cover, Clear Coat Identification, Air Cleaner, Information Labels, Exhaust, Front Bumper, Emission System, Grille, Electrical (No Wiring), Front Lamps, Windshield, Hood, Cowl & Dash, Cooling, Instrument Panel, Engine Oil Cooler, Center Console, A/C Refrigerant Capacities, Rocker/Pillars/Floor, A/C Heater/Ventilation, Front Seat, Front Fender, Rear Seat, Underhood Dimensions, Seat Belts, Front Inner Structure, Front Door, Air Bag System, Roof, ABS/Brakes, Sunroof, Cruise Control System, Back Window, Wheel, Quarter Panel, Front Suspension, Quarter Glass, Front Drive Axle, Luggage Lid, Front Steering Linkage/Gear, Rear Suspension, Steering Pump, Fuel Tank, Steering Wheel/Column, Rear Body, Engine/Transmission (No Internal Parts), Rear Lamps, Rear Bumper Page Count Page Count Estimated: Refer to specific catalog section for exact pagination, typically hundreds of pages. Manual Type Type: Parts List Catalog Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine (external components, mounts), Transmission (mounts), Fuel System (tank), Exhaust System Chassis: Front Suspension, Rear Suspension, Brakes (ABS), Steering (linkage, pump, wheel/column), Wheels Body Exterior: Front Bumper, Grille, Front Lamps, Windshield, Hood, Front Fender, Roof, Back Window, Quarter Panel, Quarter Glass, Luggage Lid, Rear Bumper, Rear Lamps, Front Door, Rear Body, Engine Under Cover Body Interior: Cowl & Dash, Instrument Panel, Center Console, Front Seat, Rear Seat, Seat Belts, Rocker/Pillars/Floor Electrical HVAC: Air Cleaner, Cooling System, Engine Oil Cooler, A/C Refrigerant Capacities, A/C Heater/Ventilation, Air Bag System, Cruise Control System, Electrical (External components, no wiring diagrams) Procedures Included Part Identification: Identification of specific part numbers for ordering and replacement. Labor Estimation: Provides estimated labor hours for various repair and maintenance procedures. Diy Support: Aids do-it-yourself mechanics in identifying and ordering necessary parts for repairs. Technical Depth Depth: Focused on parts identification, pricing, and labor estimation. Does not contain repair procedures or diagnostic information but is crucial for sourcing components. 📊 Manual Specifications File Format Format: PDF Searchability: Likely searchable by part number and descriptive text within the PDF. Print Quality Quality: Depends on original source; typically clear for part numbers and diagrams. Binding Type Type: N/A (Digital PDF) Paper Type Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V8 Displacement: 4.2 Liters (4163 cc) Valvetrain: DOHC, 5 Valves per Cylinder Bore X Stroke: 84.5 mm x 92.5 mm Performance Horsepower: 340 hp @ 7000 rpm Torque: 302 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (MPI) Cooling System Coolant Type Specification: G12 (or equivalent pink coolant) Oil System Oil Type Specification: SAE 0W-40 Synthetic (e.g., Castrol Syntec or equivalent) Oil Capacity Quarts: 9.5 quarts (9.0 liters) with filter change 🔧 Transmission Standard Transmission Type: 6-Speed Manual Optional Transmission Type: 6-Speed Tiptronic Automatic Features Drivetrain: Quattro Permanent All-Wheel Drive Fluid Specification Manual Transmission Fluid: G 005 215 A2 (or equivalent GL-4 SAE 75W-90 synthetic) Automatic Transmission Fluid: G 055 025 A2 (or equivalent JWS 3309) 📐 Dimensions Exterior Length Inches: 187.6 Width Inches: 70.1 Height Inches: 56.0 Wheelbase Inches: 107.4 Weights Curb Weight Lbs Manual: 3858 Curb Weight Lbs Automatic: 3946 Gross Vehicle Weight Rating Lbs: 5070 🛡️ Safety Features Ratings NHTSA Front Driver Side Impact: 5-Star (2004 Model) NHTSA Front Passenger Side Impact: 5-Star (2004 Model) IIHS Frontal Offset Score: Good (2004 Model) Active Features Braking System: Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD) Stability Control: Electronic Stability Program (ESP) Passive Features Airbags: Frontal airbags, side airbags, available side curtain airbags Seatbelts: 3-point inertia-reel seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Audi Symphony II or optional Bose premium sound system, CD player, cassette deck (early models). Navigation: Optional Audi Navigation Plus system. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Auxiliary Input: Typically not standard, often added via aftermarket solutions. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 miles or annually, whichever comes first (depending on driving conditions and oil used). Timing Belt Replacement: N/A (Vehicle utilizes a timing chain) Spark Plug Replacement: Approximately 60,000 miles (refer to specific manual for exact interval and part number). Fluid Specifications Brake Fluid Specification: DOT 4 (e.g., G 000 115 A6) Power Steering Fluid Specification: G 004 000 M2 (or Pentosin CHF 11S) Known Issues Common Problems: Cam chain tensioner wear, oil cooler leaks, PCV system issues,...