Market Position:
The Audi A4 (B5 generation, facelifted for 2002) was positioned as a premium compact executive car, competing directly with models like the BMW 3 Series, Mercedes-Benz C-Class, and Lexus IS. The S4 and RS4 variants offered high-performance options within this segment.
Competitive Analysis:
The 2002 A4 represented a mature product in its lifecycle, offering a blend of Audi's renowned Quattro all-wheel-drive system, refined interiors, and sophisticated styling. Performance variants like the S4 and RS4 were key differentiators, targeting enthusiasts seeking enhanced power and handling.
Key Features:
The manual's comprehensive nature, extensive page count, and detailed coverage of multiple performance variants (S4, RS4) and body styles (Avant, Allroad) make it an invaluable resource for owners and technicians alike.
Coverage Areas:
All models and variants of the Audi A4 (2002) including S4, RS4 Avant, and Allroad with chassis codes 8D, 8D2, and 8D5.
Manual Type:
Factory Service and Repair Manual
Delivery Method:
Instant Download upon completion of secure payment.
Accepted Payment Methods:
All major credit/debit cards and PayPal.
Systems Covered:
General Information, Accessories & Equipment, Audio/Visual/Telematics, Brakes, Driveline/Axle, Electrical Systems, Lighting, Restraint Systems, Steering, Suspension, Body & Frame (Interior & Exterior), Mechanical Engine, Transmission, Tires & Wheels, HVAC, Wiring Diagrams, and extensive other areas.
Procedures Included:
Comprehensive diagnostic procedures, repair instructions, maintenance schedules, troubleshooting guides, component removal and installation, adjustments, specifications, and technical data for all covered systems.
Technical Depth:
Full factory level technical depth, suitable for professional technicians and advanced DIY mechanics, covering everything from basic fluid changes to complete engine and transmission rebuilds, and complex electrical system diagnostics.
Diagnostic Troubleshooting:
Extensive diagnostic flowcharts, fault code interpretations (OBD-II), and step-by-step troubleshooting guides for all major vehicle systems.
Specific Procedures Engine
Engine Repair Procedures:
Engine disassembly, assembly, timing belt/chain replacement, turbocharger service, fuel system diagnostics and repair, cooling system service, exhaust system repair.
Specific Procedures Transmission
Transmission Repair Procedures:
Manual and automatic transmission removal/installation, clutch replacement, torque converter service, valve body diagnostics and repair, differential service.
Specific Procedures Electrical
Electrical Repair Procedures:
Detailed wiring diagrams for all systems, ECU diagnostics, starter and alternator service, lighting system repair, power windows, central locking, and infotainment system troubleshooting.
Body Repair Procedures:
Body panel removal and installation, interior trim disassembly, door and window servicing, bumper repairs, and chassis alignment specifications.
Specific Procedures Suspension Steering
Suspension Steering Repair Procedures:
Strut and shock absorber replacement, spring replacement, control arm and bushing replacement, power steering system service, steering rack repair, wheel alignment procedures.
Specific Procedures Brakes
Brake System Repair Procedures:
Brake pad and rotor replacement, caliper service, brake line replacement, ABS system troubleshooting, brake fluid bleeding procedures.
Engine Options A4:
1.8L Turbocharged Inline-4 (e.g., 1.8T AWT, AMB), 2.8L V6 (e.g., ACK, AML), 2.5L TDI V6 (Diesel)
Engine Options S4:
2.7L Twin-Turbocharged V6 (APBs, ARE)
Engine Options Rs4:
2.7L Twin-Turbocharged V6 (APBs, ARE) - Specifically tuned for higher output compared to S4.
Horsepower S4:
Approx. 250 hp @ 5800 rpm (for APB/ARE engines)
Torque S4:
Approx. 258 lb-ft @ 1800 rpm (for APB/ARE engines)
Horsepower Rs4:
Approx. 380 hp @ 7000 rpm (for specific RS4 variant of the 2.7T V6)
Torque Rs4:
Approx. 317 lb-ft @ 2700 rpm (for specific RS4 variant of the 2.7T V6)
Fuel System Type:
Multi-Point Fuel Injection (MPI) or Direct Fuel Injection (DFI) depending on engine; Turbocharged engines utilize intercoolers.
Timing Belt Chain:
Many 4-cylinder engines use timing belts; V6 engines typically use timing chains.
Transmission Type A4:
5-speed Manual (e.g., 01A), 5-speed Automatic Tiptronic (e.g., 01V)
Transmission Type S4 Rs4:
6-speed Manual (e.g., 01E for S4/RS4) standard.
Transmission Type Optional A4:
6-speed Manual option available on some A4 variants.
Drivetrain:
Quattro permanent all-wheel drive system is standard or optional across many models.
Manual Transmission Fluid:
Refer to manual for specific gear oil specifications (e.g., G 005 000, G 052 171). Capacity varies by transmission model.
Automatic Transmission Fluid:
Refer to manual for specific ATF specifications (e.g., G 052 162, G 052 990). Capacity varies by transmission model.
Length A4 Avant:
Approx. 4578 mm (180.2 in)
Length A4 Sedan:
Approx. 4465 mm (175.8 in)
Ground Clearance Allroad:
Increased compared to standard A4, often around 152 mm (6.0 in).
Curb Weight:
Varies significantly by model and drivetrain, typically 1450-1750 kg (3197-3858 lbs).
Wheelbase:
Approx. 2617 mm (103.0 in)
Wheel Sizes:
Commonly 15-inch, 16-inch, 17-inch, and 18-inch wheels.
Tire Sizes:
e.g., 205/55 R16, 215/55 R16, 225/45 R17, 235/40 R18 (specific to model and trim).
NHTSA Ratings:
Refer to specific model year and crash test data; generally performed well for its era. Detailed information available in the manual.
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS), Electronic Stability Program (ESP/ASR).
Passive Safety Features:
Front airbags, side airbags, optional front/rear curtain airbags, seatbelt pretensioners, reinforced body structure.
Recall Information:
The manual would detail procedures for inspecting and addressing any manufacturer recalls pertinent to the 2002 A4 models.
Infotainment Systems:
Factory RNS series (Radio Navigation System) units, Audi Concert, Audi Symphony audio systems. Cassette players and CD changers were common.
Driver Assistance Features:
Cruise control, parking sensors (optional), rain-sensing wipers (optional), automatic climate control.
Connectivity Features:
OnStar system availability on some models, optional satellite radio preparation, typically no integrated Bluetooth or USB in early models.
Service Intervals General
General Service Interval:
Typically every 10,000 miles (15,000 km) or 12 months, whichever comes first. Oil changes, filter replacements, and general inspections are key.
Service Intervals Timing Belt
Timing Belt Replacement:
For 4-cylinder engines, typically every 60,000-100,000 miles (96,000-160,000 km). Critical to follow manual recommendations to prevent catastrophic engine damage.
Service Intervals Spark Plugs
Spark Plug Replacement:
Varies by plug type; iridium or platinum plugs can last up to 100,000 miles (160,000 km). Refer to manual for specific intervals and types.
Fluid Specifications Engine Oil
Engine Oil Specification:
Refer to manual for specific SAE viscosity grade (e.g., 5W-40, 0W-30) and API/ACEA specifications (e.g., VW 502 00/505 00). Capacity varies by engine.
Fluid Specifications Coolant
Coolant Specification:
Audi G12 or G12+ coolant (pink or purple). Must be mixed with distilled water. Capacity varies by engine/radiator size.
Fluid Specifications Brake Fluid
Brake Fluid Specification:
DOT 4.
Common Issues Ignition:
Coil-on-plug failure, spark plug blow-out on some 1.8T models, PCV system issues.
Common Issues Suspension:
Worn control arm bushings, tie rod ends, and CV joints due to age and wear. Suspension noises are common.
Common Issues Electrical:
HVAC blower motor resistor failure, window regulator failures, ABS sensor issues, and central locking problems can occur.
Common Issues Engine V6:
Timing chain tensioner wear on V6 engines can lead to rattling noises. Crankcase ventilation (PCV) system issues.
Common Issues Turbo:
Turbocharger oil leaks, turbo failure on high-mileage 1.8T models due to inadequate maintenance or oil degradation.
Brand Heritage:
Audi, a German automobile manufacturer, has a long history dating back to the early 20th century, known for its pioneering spirit, engineering excellence, and the iconic Quattro all-wheel-drive system.
Model Evolution A4:
The Audi A4 replaced the Audi 80/90 and the B5 generation (which this 2002 model is part of) was first introduced in 1994. The 2002 model year represents the facelifted version of the B5 generation, featuring updated styling and improvements.
Model Evolution Performance:
The S4 and RS4 designations represent Audi's performance-oriented models, offering significantly enhanced engines, suspension, brakes, and styling compared to the standard A4.
Production Locations:
Primary production for the B5 platform (including A4, S4, RS4) was in Ingolstadt, Germany.