|
Introduction
|
|
Market Position
|
|
Vehicle Segment:
|
Premium Compact Executive Sedan/Wagon (A4 B5)
|
|
Competitive Analysis
|
|
Competitors:
|
BMW 3 Series (E36/E46), Mercedes-Benz C-Class (W202), Lexus IS200/IS300.
|
|
Key Features
|
|
Platform:
|
Volkswagen Group B5 platform, shared with VW Passat B5.
|
|
Drivetrain:
|
Available in Front-Wheel Drive (FWD) and Audi's quattro all-wheel drive system.
|
|
Design Philosophy:
|
Emphasized understated luxury, build quality, and refined driving dynamics.
|
|
Manual Value Proposition
|
|
Manual Quality Statement:
|
This is a comprehensive, complete manual, avoiding the pitfalls of incomplete or low-quality alternatives, ensuring accurate and thorough service.
|
|
Manual Coverage
|
|
Systems Covered
|
|
Engine:
|
Detailed diagnostics, repair procedures, component specifications for all applicable engines (e.g., 1.8L Turbo I4, 2.8L V6).
|
|
Transmission:
|
Repair and overhaul for manual (5-speed, 6-speed) and automatic (Tiptronic) transmissions, clutch service, driveline components.
|
|
Brakes:
|
Front and rear brake system diagnostics, service, component replacement (pads, rotors, calipers, ABS system).
|
|
Suspension Steering:
|
Front and rear suspension (multi-link), steering system components, alignment procedures, shock absorber/strut replacement.
|
|
Electrical Electronics:
|
Wiring diagrams, component testing, ECU diagnostics, lighting, power windows, central locking, infotainment system troubleshooting.
|
|
Body Chassis:
|
Body panel removal/installation, door mechanisms, interior trim, chassis component repair, rust prevention, jacking points.
|
|
HVAC:
|
Air conditioning system servicing, climate control diagnostics, heater core replacement, blower motor troubleshooting.
|
|
Fuel Exhaust:
|
Fuel delivery system, fuel injectors, catalytic converter, exhaust system components.
|
|
Body Control Modules:
|
Diagnostics and repair for various body control modules (e.g., comfort module).
|
|
Procedures Included
|
|
Maintenance:
|
Scheduled maintenance, oil changes, filter replacements, spark plug service, fluid checks and changes.
|
|
Troubleshooting:
|
Diagnostic flowcharts, common fault codes, symptom-based troubleshooting guides.
|
|
Repair Rebuild:
|
Detailed step-by-step instructions for component removal, overhaul, and reassembly.
|
|
Diagnostics:
|
Procedures for using diagnostic scan tools, interpreting sensor data, and electrical system testing.
|
|
Engine Rebuild:
|
Includes detailed procedures for engine disassembly, inspection, machining, and reassembly.
|
|
Technical Depth
|
|
Depth Level:
|
Comprehensive rebuild procedures, advanced diagnostics, and detailed technical specifications.
|
|
Engine Specifications
|
|
Primary Engine
|
|
Engine 1 8T:
|
1.8L DOHC 20-valve turbocharged inline-4 (AEB, ATW, AWM engine codes)
|
|
Engine 2 8V6:
|
2.8L DOHC 30-valve V6 (AFC, ACK, ALG, AMX, APR, AQD, AHA engine codes)
|
|
Performance 1 8T
|
|
Horsepower 1 8T:
|
150-170 hp (depending on year and specific engine code)
|
|
Torque 1 8T:
|
155-190 lb-ft (depending on year and specific engine code)
|
|
Performance 2 8V6
|
|
Horsepower 2 8V6:
|
177-200 hp (depending on year and specific engine code)
|
|
Torque 2 8V6:
|
199-210 lb-ft (depending on year and specific engine code)
|
|
Fuel System
|
|
Fuel Type:
|
Premium Unleaded Gasoline (91+ octane recommended)
|
|
Injection Type:
|
Multi-point Fuel Injection (MPI)
|
|
Engine Management
|
|
ECU Type:
|
Bosch Motronic
|
|
Dimensions
|
|
Exterior Sedan
|
|
Length Sedan:
|
Approx. 177.5 inches (4509 mm)
|
|
Width Sedan:
|
Approx. 69.7 inches (1770 mm)
|
|
Height Sedan:
|
Approx. 55.3 inches (1405 mm)
|
|
Exterior Wagon
|
|
Length Avant:
|
Approx. 181.0 inches (4597 mm)
|
|
Height Avant:
|
Approx. 57.5 inches (1460 mm)
|
|
Weights
|
|
Curb Weight:
|
Approx. 3100-3400 lbs (1406-1542 kg) depending on configuration
|
|
Wheelbase:
|
Approx. 102.8 inches (2611 mm)
|
|
Wheel Bolt Pattern:
|
5x112
|
|
Wheel Size:
|
15-inch, 16-inch, 17-inch (standard and optional)
|
|
Tire Size Standard:
|
205/55R16, 215/55R16 (common)
|
|
Maintenance
|
|
Service Intervals
|
|
Oil Change Interval:
|
Typically 7,500 to 10,000 miles (12,000-16,000 km) or 12 months, using synthetic oil.
|
|
Timing Belt Interval:
|
For 2.8 V6 engines: 75,000 miles (120,000 km) or 5 years (critical maintenance).
|
|
Spark Plug Replacement 1 8T:
|
Typically 60,000 miles (96,000 km) for iridium plugs.
|
|
Brake Fluid Flush:
|
Every 2 years regardless of mileage.
|
|
Fluid Specifications
|
|
Engine Oil Capacity 1 8T:
|
Approx. 4.2 quarts (4.0 liters) with filter change (5W-40 or 0W-40 synthetic recommended).
|
|
Engine Oil Capacity 2 8V6:
|
Approx. 6.9 quarts (6.5 liters) with filter change (5W-40 or 0W-40 synthetic recommended).
|
|
Coolant Type:
|
G 12 or G 12+ (Pink/Red ethylene glycol based coolant)
|
|
Known Issues
|
|
Common Issue Ignition Coils 1 8T:
|
Failure of ignition coils (especially 1.8T) leading to misfires and rough running.
|
|
Common Issue ABS Sensors:
|
ABS wheel speed sensor failures leading to ABS warning lights and system malfunction.
|
|
Common Issue Climate Control Unit:
|
HVAC climate control unit pixelation or failure.
|
|
Common Issue Suspension Components:
|
Wear in control arm bushings, tie rods, and CV joints, particularly on higher mileage vehicles.
|
|
Common Issue Oil Leaks:
|
Valve cover gasket and oil pan gasket leaks can occur.
|
|
Vehicle History
|
|
Brand Heritage
|
|
Audi Legacy:
|
Part of the Audi AG group, known for quattro all-wheel drive and premium engineering.
|
|
Model Evolution
|
|
B5 Introduction:
|
Launched in late 1994 (as a 1995 model in Europe), replaced the Audi 80/90. The B5 generation marked a significant design and engineering update for Audi's compact executive offering.
|
|
B5 Facelift:
|
Received a facelift for the 2000 model year, with updated exterior styling (grille, headlights, taillights), interior refinements, and revised engine options (especially the 1.8T and 2.8 V6).
|
|
Production
|
|
Manufacturing Locations:
|
Mainly Ingolstadt, Germany, and Brussels, Belgium.
|
