🏷️ Basic Information Identification Make: Audi Model: A6 Model Variant: S6 Year Range Covered: 1998-2004 Codes Chassis Codes: C5 👋 Introduction Market Position Market Segment: Premium mid-size sedan and performance sedan. Performance Focus S6: The S6 model represents the high-performance variant, featuring a more powerful V8 engine and enhanced chassis dynamics. Competitive Analysis Competitors: BMW 5 Series (E39, E60), Mercedes-Benz E-Class (W210, W211), Lexus GS. Key Features Manual Value Proposition: Enables identification of exact OEM part numbers for accurate sourcing and cost savings on repairs and maintenance. Vehicle Appeal: Known for refined interiors, strong performance (especially S6), advanced technology for its era, and available Quattro all-wheel drive. Manual Description Highlight: Illustrated with Exploded Parts Diagrams for clear part identification and visualization. 📋 Manual Details Coverage Areas Coverage Type: Comprehensive Parts Catalog Applicable Models: Audi A6 (1998-2004), Audi S6 (1998-2004) Body Style Coverage: Sedan and Avant (Wagon). Page Count Page Count Estimate: Estimated 500+ pages (typical for OEM parts catalogs of this era and complexity) Manual Type Manual Type: OEM Electronic Parts Catalog (EPC) Language Language: English Format File Format: PDF Compatibility: Compatible with all PC & MAC computers Download Method: Instant download after payment 📖 Manual Coverage Systems Covered Engine Components: Engine block, cylinder heads, pistons, crankshaft, camshafts, valvetrain, timing components, oil pump, water pump, intake manifold, exhaust manifold, cooling system, fuel delivery system (injectors, fuel pump, lines), emissions control components. Transmission Drivetrain: Manual transmission (5-speed, 6-speed), Automatic transmission (Tiptronic 5-speed, 6-speed), clutch assembly, drive shafts, CV joints, differential, axles, Quattro all-wheel-drive system components. Suspension Steering: Front suspension (control arms, ball joints, strut assembly, sway bar), Rear suspension (multi-link, control arms, shock absorbers, springs), steering rack, power steering pump, steering column, wheel bearings. Braking System: Front brakes (calipers, rotors, pads), Rear brakes (calipers, rotors, pads), ABS components, brake master cylinder, brake lines, parking brake mechanism. Electrical System: Alternator, starter motor, battery, ignition system, lighting (headlights, taillights, interior lights), wiring harnesses, fuses, relays, sensors (engine, ABS, etc.), ECUs, comfort electronics (windows, mirrors, seats), audio system components. Body Exterior: Body panels (hood, fenders, doors, trunk lid), bumpers, grille, mirrors, windows, sunroof, door handles, locks, seals, body trim, headlights, taillights, emblems. Body Interior: Dashboard, instrument cluster, steering wheel, seats, seat belts, door panels, interior trim, carpeting, headliner, climate control components (HVAC), airbag system components. Fuel System Components: Fuel tank, fuel pump, fuel filter, fuel lines, fuel injectors, pressure regulator. Cooling System Components: Radiator, radiator hoses, coolant expansion tank, thermostat, cooling fan, coolant temperature sensors. Exhaust System: Exhaust manifolds, catalytic converters, mufflers, exhaust pipes, hangers, clamps. Climate Control: HVAC unit, blower motor, evaporator, condenser, heater core, refrigerant lines, control panels, actuators. Procedures Included Disassembly Assembly: Detailed exploded parts diagrams showing the order and arrangement of components for disassembly and reassembly. Part Identification: Identification of all genuine Audi replacement parts with their corresponding OEM part numbers. Technical Depth Technical Depth: Intermediate to Advanced - primarily focused on part identification and visualization for repair and replacement, not detailed repair procedures. Manual Coverage Part Number Listing: All part numbers are listed within their respective sections for precise ordering. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF, allowing users to find part numbers and descriptions easily. Requirement: Adobe PDF Reader Print Quality Printability: Printable pages for on-demand reference. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Options A6: 2.8L V6 (AFB, ACK, AHL, AMX, APR, AQD, ATQ, AWN, BBD), 2.7L V6 Twin-Turbo (ARE, BES), 4.2L V8 (ASS, AUW, BBD, BDN, BFM, CGLA) Engine Options S6: 4.2L V8 (ASS, AUW, BBD, BDN, BFM) Performance Horsepower Range: Approx. 190 hp (2.8L V6) to 340 hp (4.2L V8 in S6) Torque Range: Approx. 207 lb-ft (2.8L V6) to 315 lb-ft (4.2L V8 in S6) Fuel System Fuel Delivery: Multi-point fuel injection (MPI) or Electronic Fuel Injection (EFI). Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Variant Details 2.7T V6 Twin-Turbo (Bes): 250 hp @ 5800 rpm, 258 lb-ft @ 1800 rpm. Commonly found in later models. 4.2L V8 (Ass/Auw/Bfm): 340 hp @ 6600 rpm, 317 lb-ft @ 3200 rpm. Standard in the S6, optional in late A6. 🔧 Transmission Standard Transmission A6 Standard: 5-speed Manual (e.g., FNR, FPG) Optional Transmission A6 Optional: 5-speed Tiptronic Automatic (e.g., DGM, DGU, DGX), 6-speed Manual (e.g., FPT) Transmission S6: 5-speed Tiptronic Automatic (e.g., DGU, DGX) Features Drivetrain Options: Front-Wheel Drive (FWD) or Quattro All-Wheel Drive (AWD) 📐 Dimensions Exterior Length Approx: 4815-4884 mm (189.6-192.3 in) Width Approx: 1766-1814 mm (69.5-71.4 in) Height Approx: 1422-1459 mm (56.0-57.4 in) Wheelbase Approx: 2760 mm (108.7 in) Weights Curb Weight Approx: 1500-1750 kg (3307-3858 lbs) 🛡️ Safety Features Ratings NHTSA Ratings: Not consistently rated for all model years/configurations in official NHTSA databases; earlier models typically not rated as stringently. Active...