🏷️ Basic Information

Make:

Audi

Model:

A4

Production Years Covered:

1997, 1998, 1999, 2000

Generation Code:

B5

👋 Introduction

Positioning:

The Audi A4 (B5) represented Audi's entry into the compact executive sedan and wagon segment, aiming to compete with established players like the BMW 3 Series and Mercedes-Benz C-Class.

Competitors:

Primary competitors included the BMW 3 Series (E36/E46), Mercedes-Benz C-Class (W202), and the Alfa Romeo 155.

Features:

Known for its high-quality interior, refined driving dynamics, Quattro all-wheel-drive system (optional on many models), and a range of efficient four and six-cylinder engines.

Value:

This manual is an indispensable resource for owners and independent mechanics, offering the same level of detail and accuracy as factory-issued workshop manuals, thereby facilitating cost-effective maintenance and repair.

Completeness:

100% complete and intact, with no missing or corrupt pages/sections, ensuring a reliable resource.

📋 Manual Details

Vehicle Styles Covered:

All styles (Sedan, Avant/Wagon, Convertible - depending on specific B5 generation variations within these years)

Total Pages:

>5,000

Type:

Comprehensive Workshop Service & Repair Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine Mechanical:

Complete engine disassembly, assembly, component inspection, timing belt/chain service, lubrication, cooling system, fuel system, ignition system, exhaust system, emission control systems.

Engine Management And Control:

Engine control systems, sensor diagnostics, ECU functions, emission control systems (SFI, Charcoal Canister), knock sensor, camshaft position sensor.

Transmission And Drivetrain:

Manual Transaxle System (disassembly, assembly, fluid specifications, repair procedures), Torque Converter Clutch, Differential Case Assy, Drive Shaft, Output Shaft Assy, Input Shaft Assy, transmission control cable, transmission revolution sensor, transmission valve body.

Suspension And Steering:

Front and Rear Suspension Systems (including shock absorbers, coil springs, bushings), Steering System (steering column, power steering, steering sensor), Wheel and Tire System (wheel alignment, tire pressure, balancing).

Braking System:

Brake System (master cylinder, booster, brake pedal, brake fluid specifications, hydraulic system diagnosis and repair, brake actuator, rear brake, front brake).

Body And Interior:

Body repair, door mechanisms, window frames, roof headlining, interior trim, seats, seat belts, airbags (Curtain Shield Air Bag Assy, Side Air Bag Sensor Assy, Passenger Air Bag Assy, Seat Position Air Bag Sensor), supplemental restraint system, door handles, hood, bumpers, glass replacement (windshield glass, quarter window assy).

Climate Control And Comfort:

Cooling System (radiator, cooling fan, water pump, thermostat, heater radiator assy), Air Conditioning System (receiver condenser assy, compressor pulley).

Safety And Restraint Systems:

Supplemental Restraint System (SRS) components, airbag sensors (Yaw Rate Sensor, Side Air Bag Sensor Assy, Center Air Bag Sensor Assy), seat belt warning system.

Diagnostics And Wiring:

Complete electrical system diagnosis, troubleshooting, wiring diagrams, wire harness repair, ignition system, charging system, lighting system, combination meter, instrument panel, power windows, power door locks, power mirrors, sunroof system.

Maintenance:

Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transaxle fluid), filter replacements, lubrication, inspections.

Repair And Rebuild:

Step-by-step repair procedures for all major vehicle systems, including complete engine and transmission rebuilds, suspension component replacement, brake caliper overhauls, electrical component repair, body panel repair.

Diagnostics And Troubleshooting:

Detailed diagnostic procedures for engine, transmission, braking, and electrical systems. Troubleshooting guides for common issues, including specific fault codes and solutions.

Technical Specifications:

Torque specifications for all fasteners, clearances, fluid capacities, electrical component data, diagnostic parameters.

Electrical Diagrams:

Detailed wiring diagrams for all major systems, including engine control, lighting, power accessories, and safety systems.

Troubleshooting Guides:

Comprehensive troubleshooting flowcharts and diagnostic trees for identifying and resolving common and complex issues.

Depth:

Comprehensive, from basic maintenance to complete overhaul and advanced diagnostics. Suitable for DIY enthusiasts and professional mechanics.

📊 Manual Specifications

File Type:

PDF

Compatibility:

Compatible with Windows, Mac, and Linux operating systems.

Printability:

Fully printable without restrictions. High-resolution scans ensuring clarity of text and images.

Binding:

Not Applicable (Digital Download)

Paper Quality:

Not Applicable (Digital Download)

⚙️ Engine Specifications

Engine Options:

1.6L (ADP, AHL, ANA, ARM), 1.8L (ADR, AEB, APU, ARK, AJL, AWT), 1.9L TDI (AHH, AHU, AFN, AVG, AVB), 2.4L V6 (AGA, ALF, AML, APS, ARJ), 2.6L V6 (ABC), 2.8L V6 (AAH, ACK, AEJ, AGE, AMX, APR, AQD, ARJ).

Horsepower Range:

Approximately 100 hp (1.6L) to 190 hp (2.8L V6 Quattro, 1.8T).

Torque Range:

Approximately 140 Nm (1.6L) to 280 Nm (2.8L V6).

Injection Type:

Multi-point fuel injection (MPI) for most gasoline engines; Direct Injection (DI) on some later 1.8T and V6 models. Common Rail Direct Injection (CRDI) for TDI engines.

Common Codes:

AEB (1.8T), ADR (2.8L V6), AHU (1.9 TDI).

Timing Belt:

Most gasoline engines (except 1.8T and V6) utilize a timing belt requiring replacement at specified intervals (typically 60,000-100,000 miles or 5-7 years). V6 engines typically use timing chains. The 1.8T uses a timing belt.

1.8T Specifics:

The 1.8L turbocharged 20-valve engine (AEB, APU, ARK, AJL, AWT) offered a good balance of performance and efficiency, producing around 150-180 hp depending on the specific tune. It featured a K03 turbocharger.

🔧 Transmission

Manual Transmission:

5-speed manual transaxle standard on many models. 6-speed manual available on select performance variants (e.g., 1.8T).

Automatic Transmission:

Tiptronic 5-speed automatic transmission (01N, 01V) available as an option on most engine variants.

Quattro:

Audi's legendary Quattro all-wheel-drive system available on many engine configurations, providing enhanced traction and stability.

Manual Transaxle Fluid:

GL-4 or GL-5 gear oil, specific viscosity dependent on ambient temperature (e.g., 75W-90). Consult manual for precise specifications.

Automatic Transmission Fluid:

G 052 162 A2 (VW ATF LT 71141) or equivalent. Capacity varies by model.

📐 Dimensions

Length:

Approx. 4517 mm (Sedan)

Width:

Approx. 1733 mm

Height:

Approx. 1419 mm (Sedan)

Curb Weight:

Approx. 1350 kg - 1550 kg depending on engine and drivetrain.

Gross Vehicle Weight:

Varies by model, typically around 1900-2100 kg.

🛡️ Safety Features

NHTSA Ratings:

As the B5 generation predates more standardized testing, specific NHTSA ratings might be limited. However, it was generally considered a safe vehicle for its era, with optional side airbags and robust structural integrity.

ABS:

Standard Anti-lock Braking System (ABS) on most models.

Traction Control:

Traction Control System (ASR - Anti-Slip Regulation) available on many models, often linked to Quattro.

Airbags:

Frontal airbags standard. Optional side airbags for front occupants and curtain airbags (later in the B5 run).

Seat Belts:

Three-point inertia-reel seat belts with pretensioners.

💡 Technology Features

Audio System:

Factory-installed Audi Chorus or Concert radio/cassette/CD players. Bose sound system optional on higher trims.

Cruise Control:

Standard cruise control on most models.

Phone Integration:

Optional factory-installed hands-free phone preparation (GSM or D-Net systems, often requiring specific cradles).

Climate Control:

Manual climate control standard; optional automatic climate control (Climatronic) with integrated cabin air filter.

🔧 Maintenance

Oil Change:

Recommended every 10,000 miles or 12 months, whichever comes first. Specific oil viscosity is critical.

Timing Belt Replacement:

For non-turbo gasoline engines, typically 60,000-100,000 miles or 5-7 years. The 1.8T also has a timing belt. The manual provides exact intervals based on engine code.

Engine Oil Type:

Synthetic 5W-40 or 5W-30 is commonly recommended for most gasoline engines. TDI engines also require specific synthetic diesel engine oils. Refer to the manual for exact VW/Audi specifications like VW 502 00 or VW 505 00.

Coolant Type:

G12 (Pink) or G12+ (Red) ethylene glycol-based coolant mixed with distilled water.

Common Problems:

Ignition coil failure, mass airflow sensor issues, coolant flange leaks, window regulator failures, ABS sensor failures, CV joint wear, PCV system issues (especially on 1.8T), cam tensioner wear (on some V6 engines).

Specific Repairs:

Timing belt replacement with tensioners and water pump, coolant leak repairs, brake system overhaul (pads, rotors, fluid), suspension bushing replacement.

📚 Vehicle History

Audi Legacy:

Audi has a long-standing reputation for engineering excellence, particularly with its Quattro all-wheel-drive system and sophisticated drivetrains.

B5 Generation:

The B5 A4, introduced in 1994 for the 1995 model year, was a significant redesign for Audi, featuring a more modern platform and styling. This generation saw the introduction of the 1.8T engine and further refinement of the Quattro system. It was replaced by the B6 generation in late 2000/early 2001.

B5 Facelift:

A significant facelift occurred in late 1998 (for the 1999 model year), introducing revised exterior styling (clear headlights, updated grille, bumpers, mirrors) and interior enhancements, as well as some powertrain updates.

Manufacturing Locations:

Primarily manufactured in Ingolstadt, Germany.

🏆 Awards & Recognition

Car And Driver:

The Audi A4 (B5) was frequently listed on Car and Driver's '10Best' lists during its production run, particularly praised for its handling and refinement.