🏷️ Basic Information

Make:

Audi

Model:

S4

Year:

2000

Generation:

B5 (Second Generation)

Chassis Code:

8D2

Engine Code:

AWB (2.7L Twin-Turbo V6)

👋 Introduction

Segment:

Performance Sedan / Compact Executive

Positioning:

The 2000 Audi S4 (B5 generation) was positioned as a high-performance variant of the A4, offering a potent twin-turbocharged V6 engine and standard Quattro all-wheel drive, competing with models like the BMW 330i and Mercedes-Benz C43 AMG.

Competitors:

BMW 3 Series (E46), Mercedes-Benz C-Class (W202), Subaru Impreza WRX.

Engine:

2.7L Twin-Turbocharged V6 (2.7T).

Drivetrain:

Standard Quattro permanent all-wheel drive.

Suspension:

Sport-tuned suspension.

Interior Styling:

S4 specific sport seats, aluminum trim, unique instrument cluster.

Value Proposition:

Provides licensed, OE-derived repair information, offering a cost-effective and convenient alternative to expensive dealership service or unreliable unofficial guides.

📋 Manual Details

Primary Coverage:

Service and Repair

Secondary Coverage:

Maintenance, Diagnostics, Troubleshooting

Estimated Pages:

Detailed, likely several thousand pages when compiled from OE data

Type:

Software / Online Service Manual

Language:

English

Format:

Online Access (Web Browser Compatible)

Access Duration:

1 Year Subscription

📖 Manual Coverage

Engine:

2.7L V6 Biturbo (2.7T, AWB engine code), including ECU diagnostics, fuel injection, ignition, cooling, lubrication, air intake, exhaust systems.

Drivetrain:

Quattro all-wheel drive system, front and rear differentials, driveshafts, axles, clutch (if applicable for manual transmission models), Tiptronic automatic transmission.

Suspension:

Front and rear suspension components, shock absorbers, springs, control arms, bushings, steering knuckles, wheel bearings.

Brakes:

Front and rear disc brakes (including ABS system), hydraulic components, brake pads, rotors, calipers, brake lines, parking brake.

Steering:

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

Electrical:

Complete vehicle wiring diagrams, fuse box layouts, lighting systems (headlights, taillights, interior), power windows, mirrors, central locking, battery, alternator, starter motor.

Climate Control:

Heating, ventilation, and air conditioning (HVAC) system, compressor, condenser, evaporator, blower motor, climate control module.

Body:

Body panel removal and installation, doors, hood, trunk lid, bumpers, glass, seals, interior trim.

Routine Maintenance:

Oil changes, filter replacements (oil, air, fuel, cabin), spark plug replacement, coolant flush, brake fluid flush, differential fluid change.

Diagnostics:

OBD-II diagnostics, fault code interpretation, troubleshooting guides for various systems, component testing procedures.

Repair Procedures:

Engine component repair (e.g., turbocharger replacement, timing belt inspection/replacement, head gasket repair), transmission overhaul, brake caliper rebuild, suspension component replacement, electrical component repair.

Component Replacement:

Detailed steps for replacing virtually all major and minor components, including timing belt, water pump, alternator, starter, fuel pump, mass airflow sensor, oxygen sensors, control arms, etc.

Depth:

Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds, with detailed diagnostic procedures and wiring schematics.

📊 Manual Specifications

Format:

Web-based platform accessible via internet browser.

Quality:

N/A (Digital Format)

Binding:

N/A (Digital Format)

Paper:

N/A (Digital Format)

Compatibility:

PC, Laptop, Smartphone, Tablet with internet connection and web browser.

⚙️ Engine Specifications

Type:

V6, 90-degree, Twin-Turbocharged, Intercooled

Displacement:

2.7 Liters (2671 cc)

Bore X Stroke:

81.0 mm x 86.4 mm

Compression Ratio:

9.0:1

Engine Management:

Bosch Motronic ME7.1 (or similar ECU variant)

Horsepower:

250 hp @ 5800 rpm

Torque:

258 lb-ft (350 Nm) @ 1800-3500 rpm

Injection:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Premium Unleaded Gasoline (91 AKI or higher recommended)

Coolant Capacity:

Approx. 8.0 Liters (16.9 US Quarts)

Oil Capacity:

Approx. 7.2 Liters (7.6 US Quarts) with filter

Recommended Oil Viscosity:

SAE 0W-30 Synthetic (API SJ or higher)

Timing Belt:

Timing belt driven, requiring periodic replacement (typically every 75,000-105,000 miles or 7 years).

🔧 Transmission

Type:

6-Speed Manual Transmission

Type:

Tiptronic 5-Speed Automatic Transmission

AWD System:

Torsen T-3 Center Differential (Quattro system)

Manual Transmission Fluid:

SAE 75W-90 Synthetic Gear Oil (API GL-5)

Automatic Transmission Fluid:

G 052 162 A1 (or equivalent ATF)

📐 Dimensions

Length:

4574 mm (180.1 inches)

Width:

1766 mm (69.5 inches)

Height:

1390 mm (54.7 inches)

Wheelbase:

2608 mm (102.7 inches)

Curb Weight:

Approx. 1610 kg (3550 lbs) for manual transmission

Gross Weight Rating:

Approx. 2130 kg (4696 lbs)

🛡️ Safety Features

NHTSA Front Impact:

4-star

NHTSA Side Impact:

4-star

ABS:

Standard Anti-lock Braking System (ABS).

Traction Control:

Standard Electronic Stability Program (ESP) and Traction Control System (ASR).

Airbags:

Frontal airbags for driver and passenger, optional side airbags.

Seatbelts:

3-point inertia-reel seatbelts with pretensioners.

💡 Technology Features

Audio System:

Bose premium audio system with AM/FM radio, CD player (single or changer), and cassette player.

Navigation:

Optional Audi Navigation System (often a basic European map or pre-loaded system).

Cruise Control:

Standard cruise control.

Parking Sensors:

Rear parking sensors were an option on later models.

Connectivity Features:

Limited by modern standards. Primarily featured an antenna for radio reception. No Bluetooth or USB connectivity standard.

🔧 Maintenance

Oil Change:

Every 7,500 - 10,000 miles or 12 months (with synthetic oil), depending on driving conditions.

Timing Belt:

Replace every 75,000 - 105,000 miles or 7 years. Crucial for preventing catastrophic engine damage.

Spark Plugs:

Replace every 60,000 miles.

Coolant Flush:

Every 30,000 miles or 2 years.

Brake Fluid Flush:

Every 2 years, regardless of mileage.

Coolant Type:

G 12 (Pink/Red) or G 12 Plus Plus (Purple) Antifreeze/Coolant

Power Steering Fluid:

G 002 000 (or equivalent Pentosin CHF 11S)

Coil Packs:

Prevalent failure of ignition coil packs, leading to misfires and rough running. Often requires replacement of all six.

Vacuum Leaks:

Common vacuum hose and PCV system leaks, impacting engine performance and idle quality. Especially problematic with the numerous vacuum lines on the 2.7T.

Oil Flulid:

High oil consumption can occur due to engine wear, turbocharger issues, or PCV system problems. Turbo seals are also a common failure point.

Suspension Components:

Wear and tear on control arm bushings and ball joints, common in performance-oriented Audis of this era, leading to steering looseness and premature tire wear.

Clogged Catalytic Converters:

Can lead to reduced engine power and performance.

📚 Vehicle History

Heritage:

Audi, part of the Volkswagen Group, has a long history of producing performance and luxury vehicles with a strong emphasis on engineering and design, particularly known for its pioneering Quattro all-wheel-drive system.

B5 Generation:

The B5 generation of the Audi A4 (and its performance variant, the S4) was produced from 1994 to 2001 (in Europe) and until 2002 (in North America). The S4 variant debuted for the 2000 model year, replacing the Audi S4 of the B5 generation.

Production Period:

2000-2002 (for the B5 S4).

Manufacturing:

Ingolstadt, Germany.

🏆 Awards & Recognition

Car And Driver Best:

Car and Driver's 10Best list for 2001, recognized for its powerful engine, standard AWD, and sophisticated chassis.

Automotive Journalism:

Generally praised by automotive press for its performance capabilities and all-weather grip, though noted for its complex maintenance requirements.