🏷️ Basic Information Identification Make: Audi Model: A4 Model Generation: B5 Model Years Covered: 1997, 1998, 1999, 2000, 2001 Codes Chassis Code: B5 👋 Introduction Market Position Segment: Compact Executive / Premium Compact Sedan and Wagon Target Audience: Discerning drivers seeking quality, performance, and refinement in a compact luxury vehicle Competitive Analysis Key Competitors: BMW 3 Series (E46), Mercedes-Benz C-Class (W202/W203), Volvo S40/V40, Saab 9-3 Key Features Platform Sharing: Shared platform and many components with the Volkswagen Passat B5 Design Philosophy: Understated German luxury, robust build quality, and driver-focused dynamics AWD System: Optional Quattro all-wheel drive system for enhanced traction and stability 📋 Manual Details Coverage Areas Primary Coverage: North America, Europe Page Count Estimated Pages: 3000+ Manual Type Type: Service and Repair Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Yes (including diagnostics, overhaul, timing belt/chain, cooling, lubrication) Engine Management: Yes (EFI, ignition, emissions control, sensor diagnostics) Transmission Manual: Yes (repair, overhaul, clutch service) Transmission Automatic: Yes (repair, overhaul, fluid service, valve body diagnostics) Drivetrain: Yes (front-wheel drive, Quattro all-wheel drive system, CV joints, driveshafts, differentials) Suspension: Yes (front and rear suspension, steering system, wheel alignment) Brakes: Yes (hydraulic system, ABS, brake pads, rotors, calipers, brake lines) Electrical System: Yes (battery, charging system, starter, lighting, wiring diagrams, fuses, relays) Body And Chassis: Yes (body panels, doors, windows, sunroof, interior trim, collision repair basics) HVAC: Yes (heating, ventilation, air conditioning system, refrigerant handling) Safety Systems: Yes (airbag system, seatbelts, SRS diagnostics) Procedures Included Basic Maintenance: Yes (oil changes, filter replacements, fluid checks, tire rotation) Component Replacement: Yes (spark plugs, belts, hoses, water pump, alternator, starter, battery) Diagnostics: Yes (troubleshooting charts, DTC code explanations, sensor testing) Engine Rebuild: Yes (detailed disassembly, inspection, and reassembly procedures) Transmission Overhaul: Yes (detailed step-by-step instructions for both manual and automatic transmissions) Wiring Diagrams: Yes (comprehensive, component-level wiring schematics) Torque Specifications: Yes (critical torque values for all fasteners) Technical Depth Depth: Comprehensive (from basic maintenance to full engine and transmission rebuilds) Diagnostic Tools: Includes reference to VAG-COM or similar diagnostic tools for electronic systems 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text for quick information retrieval Print Quality Print Readability: High resolution for clear diagrams and text Diagrams Illustrations: Detailed exploded views and schematics Binding Type Binding: N/A (Digital format) Paper Type Paper Quality: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Codes Common: AEB, APU, AGN, AWM (1.8L Turbo), AHA, ATQ, BBK (2.8L V6) Engine Type 1 8T: 1.8L DOHC Inline-4 Turbocharged Displacement 1 8T: 1781 cc Horsepower 1 8T Early: 150 hp @ 5700 rpm Torque 1 8T Early: 155 lb-ft @ 1750-4600 rpm Horsepower 1 8T Late: 170 hp @ 5900 rpm Torque 1 8T Late: 200 lb-ft @ 1950-4700 rpm Engine Type V6: 2.8L SOHC/DOHC V6 (24-valve) Displacement V6: 2771 cc Horsepower V6: 190-200 hp @ 6000 rpm Torque V6: 207 lb-ft @ 3200-3400 rpm Performance 0 60 Mph 1 8T FWD: Approx. 8.9 seconds 0 60 Mph 2 8 Quattro: Approx. 7.1 seconds Fuel System Fuel Delivery 1 8T: Sequential Multi-Point Fuel Injection (MPI) with Turbocharger Fuel Delivery V6: Sequential Multi-Point Fuel Injection (MPI) Recommended Fuel: Premium Unleaded (91 Octane or higher recommended) Emission Control: Catalytic Converter, Secondary Air Injection System (depending on market and year) 🔧 Transmission Standard Standard Transmission Base Engine: 5-speed Manual Optional Optional Transmission All Engines: 5-speed Tiptronic Automatic Features Quattro System Type: Torsen Center Differential based permanent All-Wheel Drive Tiptronic Functionality: Allows manual selection of gears via shifter or steering wheel buttons (on some models) Manual Transmission Fluid: G 052 171 A2 (or equivalent API GL-4 75W-90) Automatic Transmission Fluid: G 055 025 A2 (or equivalent ATF specification) 📐 Dimensions Exterior Length: Approx. 4516 mm (177.8 in) Width: Approx. 1733 mm (68.2 in) Height: Approx. 1427 mm (56.2 in) Wheelbase: Approx. 2613 mm (102.9 in) Front Track: Approx. 1514 mm (59.6 in) Rear Track: Approx. 1504 mm (59.2 in) Interior Front Headroom: Approx. 980 mm (38.6 in) Rear Headroom: Approx. 955 mm (37.6 in) Front Legroom: Approx. 1060 mm (41.7 in) Rear Legroom: Approx. 820 mm (32.3 in) Cargo Trunk Volume Sedan: Approx. 455 L (16.1 cu ft) Trunk Volume Avant: Approx. 400-700 L (14.1-24.7 cu ft) with seats up/down Weights Curb Weight 1 8T FWD: Approx. 1390 kg (3064 lbs) Curb Weight 2 8 Quattro: Approx. 1550 kg (3417 lbs) Gross Vehicle Weight Rating: Varies by model and configuration, typically around 1900-2000 kg 🛡️ Safety Features Ratings NHTSA Front Impact: 4-star driver, 4-star passenger (1998 model, may vary for later years) IIHS Side Impact: Good (for models equipped with side airbags) Active Features ABS: Standard (Anti-lock Braking System) Traction Control: Optional (ASR - Anti-Slip Regulation, often tied to ESP) Electronic Stability Program: Optional (ESP - Electronic Stability Program, often standard on V6/Quattro models...