🏷️ Basic Information

Make:

Audi

Model:

A4

Chassis Code:

B5

Model Years Covered:

1997, 1998, 1999, 2000

Chassis Platform:

PL45

👋 Introduction

Positioning:

The Audi A4 (B5) represented Audi's entry into the compact executive sedan/wagon segment, competing with established European and American luxury brands. It aimed to provide a blend of performance, comfort, and advanced technology for its time.

Competitors:

BMW 3 Series (E36/E46), Mercedes-Benz C-Class (W202), Volvo S40/V40, Lexus ES.

Distinctive Features:

Available Quattro all-wheel drive, refined interior appointments, range of efficient four-cylinder and V6 engines, progressive styling.

Audi Space Frame:

The B5 platform utilized Audi's Space Frame technology for improved rigidity and reduced weight in some areas.

📋 Manual Details

Primary Coverage:

Comprehensive service and repair for the 1997-2000 Audi A4 (B5 chassis)

Specific Models:

Sedan and Avant (wagon) body styles for the specified model years.

Estimated Pages:

Varies by specific digital compilation, but represents the full scope of factory service information.

Type:

Factory Service Manual (Digital Compilation)

Digital Advantages:

Searchable text, ability to print specific pages as needed, reducing wear and tear on original manuals, quick access to information.

Language:

English

Format:

CD-ROM / Digital Download (PDF compatible)

Software Compatibility:

Works under all PC-based Windows operating systems.

📖 Manual Coverage

Powertrain:

Engine mechanical, engine control systems, fuel system, cooling system, exhaust system, ignition system, transmission (manual and automatic), clutch system, drive shafts, differentials.

Chassis:

Suspension systems (front and rear), steering system, brake system (including ABS), wheel and tire systems.

Body And Electrical:

Body repair, exterior components (bumpers, doors, glass), interior components (seats, instrument panel, roof), lighting system, wiper and washer system, power windows, power door locks, sunroof system, air conditioning system, supplemental restraint system (SRS/airbags), audio and visual system, wiring diagrams, wire harness repair.

Interior Systems:

Instrument panel and gauges, climate control system (HVAC), seat adjustments, interior trim, lighting, audio system.

Safety Systems:

Detailed coverage of Supplemental Restraint System (SRS) components, sensors, control modules, and airbag deployment procedures, with essential safety warnings.

Maintenance:

Routine maintenance, fluid changes, filter replacements, lubrication, inspections, scheduled service intervals.

Repair And Diagnostics:

Step-by-step repair procedures, diagnostic trouble codes (DTCs), troubleshooting guides, component testing, electrical system diagnostics, mechanical repairs.

Special Procedures:

Alignment procedures, brake bleeding, airbag system service precautions, engine timing, transmission component overhauls.

Diagnostic Flowcharts:

Detailed diagnostic flowcharts for common drivability issues and electrical faults.

Engine Repair:

Complete engine overhaul procedures, including cylinder head removal/installation, piston and connecting rod service, crankshaft and bearing service.

Suspension Repair:

Detailed instructions for replacing control arms, ball joints, tie rod ends, struts, shock absorbers, and sway bar links.

Body Repair:

Procedures for body panel replacement, collision repair guidelines, rust prevention, and interior/exterior trim removal and installation.

Depth:

Detailed technical specifications, torque values, component removal and installation, overhaul procedures, electrical schematics, diagnostic charts, component identification.

Diagnostic Codes:

Coverage includes OBD-II diagnostic trouble codes (DTCs), enabling technicians to diagnose engine and system faults using scan tools.

Wiring Diagrams Quality:

Comprehensive and detailed wiring diagrams covering all electrical circuits, including power distribution, grounds, and component connections.

📊 Manual Specifications

Digital Format:

PDF (searchable, printable pages)

Digital Quality:

High-resolution scans of original factory documentation, ensuring clarity of diagrams and text.

Original Binding:

Not applicable (digital format)

Original Paper:

Not applicable (digital format)

⚙️ Engine Specifications

1.8T:

1.8L turbocharged inline-4 (APU/AWT/AWB engine codes). Horsepower: 150-170 hp. Torque: 155-184 lb-ft. Fuel System: Multi-point fuel injection (MPI) with turbocharger.

2.8L V6:

2.8L naturally aspirated V6 (ACK/APR/AQD engine codes). Horsepower: 170-190 hp. Torque: 199-210 lb-ft. Fuel System: Multi-point fuel injection (MPI).

Acceleration 0 60 Mph:

Approx. 7.5-9.5 seconds, depending on engine and drivetrain.

Torque Curve Characteristics:

The 1.8T engine provided a broad torque curve, offering good low-end and mid-range power delivery due to its turbocharging.

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

1.8T Codes:

APU, AWT, AWB (USDM and European variations)

2.8 V6 Codes:

ACK, APR, AQD (USDM and European variations)

🔧 Transmission

Manual Transmission:

5-speed manual transmission (e.g., FJW, DQU)

Automatic Transmission:

4-speed Tiptronic automatic transmission (e.g., FZW, DWA, FJU)

Drivetrain Options:

Front-Wheel Drive (FWD) and Audi's Quattro all-wheel drive system.

Quattro System:

The Quattro system, a sophisticated permanent all-wheel-drive system, offered enhanced traction and stability, particularly in adverse weather conditions.

📐 Dimensions

Length:

Approx. 177.4 inches (sedan) / 178.6 inches (avant)

Width:

Approx. 69.4 inches

Height:

Approx. 55.2 inches (sedan) / 56.0 inches (avant)

Curb Weight:

Approx. 3150 - 3550 lbs, depending on configuration.

Gross Vehicle Weight:

Refer to vehicle specific VIN plate for exact GVWR.

Wheelbase:

Approx. 103.2 inches

🛡️ Safety Features

NHTSA Front Impact:

4/5 stars (driver/passenger, though ratings can vary by year and specific test)

Braking:

Anti-lock Braking System (ABS) standard on all models.

Traction Control:

Traction Control System (ASR) often available, especially with Quattro.

Stability Control:

Electronic Stability Control (ESC) was not standard on all models during this period but was available as an option on some trims and drivetrain configurations.

Airbags:

Frontal airbags for driver and passenger, optional side airbags.

Seat Belts:

3-point front and rear seat belts with pretensioners.

💡 Technology Features

Audio System:

Factory premium audio systems, often with cassette and CD player options. Navigation systems were available on higher trims.

Cruise Control:

Standard cruise control functionality.

Available Features:

Keyless entry, power accessories, optional heated seats, and power-adjustable seats.

🔧 Maintenance

Oil Change Interval:

Typically every 5,000-7,500 miles or 12 months, whichever comes first, depending on driving conditions and oil type used.

Timing Belt Replacement:

For 2.8L V6 engines, the timing belt is typically recommended for replacement every 60,000-100,000 miles or 7-10 years. The 1.8T engine uses a timing chain, which generally requires less frequent service but should be inspected.

Spark Plug Replacement:

Recommended at 40,000-60,000 miles, depending on spark plug type (copper vs. platinum/iridium).

Engine Oil:

SAE 5W-40 or 5W-30 synthetic oil is commonly recommended. Refer to the manual for specific VW/Audi specifications (e.g., VW 502 00).

Coolant:

G12 or G12+ coolant (pink/red) is typically specified for Audi vehicles of this era, mixed with distilled water. Consult the manual for precise part numbers and ratios.

Transmission Fluid Manual:

API GL-4 or GL-5 gear oil, with viscosity grades like 75W-90. Specific Audi part numbers should be used.

Transmission Fluid Automatic:

G 052 162 A1 or equivalent Dexron III/Mercon ATF. Crucial to use the correct fluid for Tiptronic transmissions.

Brake Fluid:

DOT 4 brake fluid.

Power Steering Fluid:

Pentosin CHF 11S or equivalent hydraulic fluid, specifically for Audi power steering systems.

Manual Transaxle Oil:

Specific gear oil viscosity and API rating as per Audi specifications (e.g., G 052 171 A2).

Automatic Transaxle Fluid Capacity:

Capacity varies by model; refer to manual for precise fill amounts. Torque converter fill also critical.

Common Problems:

Ignition coil failures, mass airflow sensor (MAF) issues, coolant flange leaks, window regulator failures, CV joint wear, oil consumption in some 1.8T models, camshaft adjuster issues on V6 engines.

Turbocharger Maintenance 1.8T:

Proper warm-up and cool-down procedures are crucial for turbocharger longevity. Synthetic oil is essential.

📚 Vehicle History

Audi Legacy:

Audi, a German automotive manufacturer, has a long history dating back to the early 20th century. Known for its pioneering engineering and design, Audi became a part of the Volkswagen Group in 1965.

A4 B5 Introduction:

The B5 generation of the Audi A4 was introduced in Europe in late 1994 and in North America for the 1996 model year, replacing the Audi 80/90. It was a significant step forward in terms of styling, chassis dynamics, and technological features. The 1997-2000 models represent the initial years of this generation's production.

B5 Facelift:

The B5 generation received a facelift in 1999 (for the 2000 model year), featuring updated exterior styling (headlights, taillights, bumpers) and interior refinements. This manual covers both pre-facelift and facelift models.

Manufacturing Locations:

Primarily manufactured in Ingolstadt, Germany.

🏆 Awards & Recognition

Car And Driver Best:

While specific awards for the 1997-2000 models may vary, the A4 B5 generation was generally well-received for its driving dynamics and build quality, often appearing on '10 Best' lists from automotive publications during its production run.