🏷️ Basic Information

Make:

Audi

Model:

A4 / S4 / RS4 Avant / Allroad

Model Generation:

B5 (Second Generation)

Chassis Codes:

8D, 8D2 (Sedan), 8D5 (Avant)

Model Year:

2000

Covered Variants:

A4, S4, RS4 Avant, Allroad

👋 Introduction

Market Segment:

Premium compact executive car, positioned as a competitor to BMW 3 Series and Mercedes-Benz C-Class.

Key Competitors 2000:

BMW 3 Series (E46), Mercedes-Benz C-Class (W202), Lexus IS, Infiniti G20.

Powertrain Options:

Available with front-wheel drive and Audi's legendary Quattro all-wheel-drive system.

Body Styles:

Offered as a sedan (8D2), Avant (station wagon) (8D5), and the rugged Allroad variant.

Performance Variants:

Includes the performance-oriented S4 and the even more potent RS4 Avant models.

Design Philosophy:

Known for its understated luxury, refined interior, and advanced Quattro all-wheel-drive system.

📋 Manual Details

Page Count:

14487

Manual Type:

Factory Service & Repair Manual

Language:

English

Format:

PDF

Delivery Method:

Instant Download

Searchability:

Fully searchable text

Compatibility:

Windows and Mac OS

Printability:

Yes, printable entire manual or selected pages

Software Requirements:

Adobe PDF Reader, WinRar

📖 Manual Coverage

Engine Mechanical:

Detailed diagnostics, repair procedures, component overhaul for all engine variants.

Transmission:

Repair and maintenance for manual and automatic transmissions, including Tiptronic.

Driveline Axle:

Front and rear axle assemblies, CV joints, driveshafts, Quattro all-wheel-drive system.

Brakes:

Hydraulic system, ABS, ESP, brake disc and pad replacement, caliper service.

Suspension:

Front and rear suspension components, shock absorbers, control arms, bushings, alignment procedures.

Steering:

Power steering system, steering rack, tie rods, steering column.

Electrical System:

12V system, battery, alternator, starter, ignition system, charging system.

Lighting:

Headlights, taillights, interior lighting, bulb replacement, wiring.

Restraints:

Airbag system, seatbelts, SRS component diagnostics and replacement.

Body Frame Interior Exterior:

Body panel repair, door mechanisms, seals, trim, glass replacement, convertible top (if applicable).

Audio Visual Telematics:

Radio, navigation system, speakers, antenna, connectivity modules.

HVAC:

Climate control system, A/C compressor, heater core, ventilation, cabin filter replacement.

Accessories Equipment:

Wipers, power windows, mirrors, sunroof, towing, alarm systems.

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle systems.

General Information:

Vehicle identification, specifications, torque values, diagnostic trouble codes (DTCs).

Maintenance Procedures:

Routine maintenance tasks, fluid changes, filter replacements, inspection points.

Troubleshooting:

Diagnostic procedures for common and complex issues, symptom-based troubleshooting guides.

Repair Procedures:

Step-by-step instructions for component removal, installation, and overhaul.

Diagnostics:

Engine management diagnostics, ABS/ESP diagnostics, airbag system diagnostics.

Specifications:

Detailed technical specifications, tolerances, fluid capacities, torque settings.

Wiring Schematics:

Detailed wiring diagrams for all electrical systems, including component location and connector views.

Depth:

Comprehensive factory-level repair information, suitable for professional technicians and advanced DIY enthusiasts.

Diagnostic Tools:

Mentions diagnostic procedures requiring Audi's proprietary VCDS or equivalent diagnostic tools.

Component Level Detail:

Includes detailed diagrams and procedures for component disassembly, repair, and reassembly.

📊 Manual Specifications

Format:

PDF

Quality:

High-resolution, factory-original quality scans.

Printability:

Optimized for printing, allowing for clear and legible reproduction.

Binding Recommendation:

Digital download, intended for on-screen viewing or printing and binding by the user.

Paper Type For Print:

Standard office paper suitable for comprehensive repair manuals.

⚙️ Engine Specifications

Engine Code:

Multiple, including AEB, APU, ARK, AJG, APT, AVV (1.8T); AAH, ACK, ALG, AMX, APG, BBG (2.8 V6)

Displacement 1.8T:

1.8 Liters (1781 cc)

Horsepower 1.8T 150Hp Variant:

150 hp @ 5700 rpm

Torque 1.8T 150Hp Variant:

155 lb-ft @ 1950 rpm

Horsepower 1.8T 180Hp Variant:

180 hp @ 5900 rpm

Torque 1.8T 180Hp Variant:

210 lb-ft @ 1950 rpm

Displacement 2.8 V6:

2.8 Liters (2771 cc) - 30 Valve DOHC

Horsepower 2.8 V6:

200 hp @ 6000 rpm

Torque 2.8 V6:

207 lb-ft @ 3200 rpm

Engine Code:

AGB, AZR

Displacement S4:

2.7 Liters (2671 cc) - Twin-Turbocharged V6 (2.7T)

Horsepower S4:

250 hp @ 5800 rpm

Torque S4:

258 lb-ft @ 1800-3600 rpm

Engine Code:

AJK, AZR

Displacement Rs4:

2.7 Liters (2671 cc) - Twin-Turbocharged V6 (2.7T - 'Biturbo')

Horsepower Rs4:

380 hp @ 6000 rpm

Torque Rs4:

317 lb-ft @ 1800-4500 rpm

Engine Layout:

Inline-4 (turbocharged), V6 (naturally aspirated or twin-turbocharged)

Fuel System:

Multi-point Fuel Injection (MPI) / Electronic Fuel Injection (EFI)

Engine Management:

Engine Control Unit (ECU) with various sensor inputs (e.g., MAF, MAP, O2 sensors).

🔧 Transmission

Manual Transmission:

5-speed manual

Automatic Transmission:

5-speed Tiptronic automatic

Manual Transmission S4 Rs4:

6-speed manual (standard on S4 and RS4)

Quattro AWD:

Standard on S4, RS4, Allroad, and optional on A4 sedan/avant.

Clutch Type:

Single dry plate, hydraulically operated (manual transmission).

📐 Dimensions

Length:

Approx. 177.7 inches (4514 mm)

Width:

Approx. 69.7 inches (1770 mm)

Height:

Approx. 55.7 inches (1415 mm)

Length:

Approx. 181.1 inches (4600 mm)

Width:

Approx. 69.7 inches (1770 mm) / 71.2 inches (1808 mm) for Allroad

Height:

Approx. 56.3 inches (1430 mm) / 58.5 inches (1486 mm) for Allroad

Wheelbase:

Approx. 103.3 inches (2624 mm)

Curb Weight A4:

Approx. 3200 - 3600 lbs (1450 - 1630 kg), varies by drivetrain and engine.

Curb Weight S4:

Approx. 3680 lbs (1670 kg)

Curb Weight Rs4:

Approx. 3700 lbs (1680 kg)

Cargo Volume Sedan:

Approx. 13.4 cubic feet (380 Liters)

Cargo Volume Avant:

Approx. 17.7 cubic feet (500 Liters) with rear seats up, expandable to 54.6 cubic feet (1545 Liters) with rear seats folded.

Wheel Bolt Pattern:

5x112 mm

Center Bore:

57.1 mm

Tire Sizes Common:

205/55R16, 215/55R16, 225/45R17, 235/40R18 (S4/RS4)

🛡️ Safety Features

NHTSA Crash Test Results:

Refer to specific year/model testing; often achieved good results for its era.

Traction Control:

ASR (Anti-Slip Regulation) / Traction Control System (TCS)

Stability Control:

ESP (Electronic Stability Program) - standard on later models and performance variants.

ABS:

Anti-lock Braking System (ABS)

AWD System:

Quattro all-wheel-drive system for enhanced traction and stability.

Airbags:

Frontal airbags for driver and passenger, optional side airbags.

Seatbelts:

Three-point inertia-reel seatbelts with pre-tensioners.

Body Structure:

Reinforced safety cell, crumple zones.

💡 Technology Features

Audio System:

Factory Audi Symphony or Concert CD/radio systems with multiple speaker options. Aftermarket integration is common.

Navigation:

Optional Audi Navigation system with CD-ROM based maps.

Cruise Control:

Standard cruise control system.

Onboard Computer:

Driver information system (DIS) in the instrument cluster for trip data, fuel economy, and warnings.

Key Fob:

Remote central locking with key fob.

🔧 Maintenance

Oil Change Interval Synthetic:

10,000 miles or 12 months (whichever comes first) with synthetic oil. Check manual for specific oil type and viscosity grades.

Oil Filter Replacement:

Replace with every oil change. (e.g., Mann-Filter W712/5 or equivalent)

Air Filter Replacement:

Every 30,000 miles or as needed. (e.g., Mann-Filter C35179 or equivalent)

Cabin Filter Replacement:

Every 15,000-20,000 miles or annually. (e.g., Mann-Filter CU2200 or equivalent)

Coolant Type:

G12 (Pink) ethylene glycol-based coolant. Audi G 004 000 M2.

Coolant Change Interval:

Every 30,000 miles or 2 years for initial fill, subsequent fills every 2 years or as specified.

Brake Fluid Type:

DOT 4 (e.g., Castrol DOT 4, Pentosin DOT 4 LV)

Brake Fluid Change Interval:

Every 2 years or 30,000 miles.

Transmission Fluid Manual:

G 052 171 A1 (API GL-4 75W-90)

Transmission Fluid Automatic:

G 052 162 A1 (or equivalent LT 71141 spec ATF).

Power Steering Fluid:

G 002 000 (or equivalent Pentosin CHF 11S/202)

Ignition Coils 1.8T:

Failures are common, leading to misfires and rough running. Often replaced with improved aftermarket units.

ABS Wheel Speed Sensors:

Can fail, leading to ABS and ESP warning lights. Sensor itself may need replacement.

Control Arm Bushings:

Wear out over time, causing steering looseness and tire wear. Replacement of control arms or bushings is often necessary.

Cv Boots:

Can tear, leading to grease loss and CV joint damage. Inspect and replace as needed.

Timing Belt 1.8T V6:

Critical maintenance item for non-interference engines (1.8T) and interference engines (V6). Replace per schedule to prevent catastrophic engine damage.

Rear Main Seal Leaks:

Can develop leaks, requiring transmission removal for replacement.

Climate Control Head Unit Failures:

Pixelation or complete failure of the display on climate control units can occur.

📚 Vehicle History

Audi Legacy:

Audi AG, a German automobile manufacturer with a long history dating back to 1910, known for its engineering and Quattro all-wheel-drive technology.

A4 B5 Generation Intro:

The B5 generation A4 replaced the Audi 80/90 and was produced from 1994 to 2001 (Sedan) and 1996 to 2001 (Avant).

B5 Facelift:

The 2000 model year represents a mid-cycle facelift (introduced for 1999.5 model year) for the B5 generation, featuring revised exterior styling (headlights, taillights, grille) and interior updates.

S4 B5 Launch:

The high-performance S4 variant, featuring the 2.7L twin-turbo V6, debuted for the 1999 model year.

Rs4 B5 Launch:

The ultra-high-performance RS4 Avant, developed by Audi Sport GmbH (later quattro GmbH), was launched in 1999 exclusively as an Avant and a limited production model.

Allroad Launch:

The A4 Allroad, a more rugged, lifted version of the Avant with enhanced off-road capabilities, was introduced as a sub-model of the A4 in late 1999 for the 2000 model year.

Manufacturing Location:

Ingolstadt, Germany and other Audi assembly plants.

🏆 Awards & Recognition

Car And Driver 10Best:

The Audi A4, particularly in Quattro form, was a frequent recipient of Car and Driver's 10Best awards during this era.

Popular Mechanics Editor Choice:

Often recognized for its engineering and premium feel in automotive publications.

Safety Ratings:

Generally received good safety ratings for its time, reflecting Audi's commitment to occupant protection.