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Audi

AUDI A4 S4 2003 2004 2005 2006 Parts Manual

AUDI A4 S4 2003 2004 2005 2006 Parts Manual

$17.99
$17.99
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Vehicle data plateRef 179791
Brand
Audi
Vehicle
Cars
Models covered
A4, S4
Years
2003, 2004, 2005, 2006
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Audi
Model:
A4 S4
Production Years Covered:
2003, 2004, 2005, 2006
Generation
Chassis Code:
B6 (8E/8H)
👋 Introduction
Market Position
Segment:
Premium Compact Executive Sedan/Wagon
Competitive Analysis
Key Competitors:
BMW 3 Series, Mercedes-Benz C-Class, Lexus IS
Key Features
Audi Drive Select:
Not applicable for these model years; Quattro AWD was a hallmark
Quattro AWD:
Standard on S4, optional on A4 variants (depending on engine)
Design Philosophy:
Elegant, understated styling with a focus on quality and driver engagement
📋 Manual Details
Coverage Areas
Primary Coverage:
Parts and component identification for Audi A4 and S4 models
Secondary Coverage:
Component illustrations, part numbers, and assembly diagrams
Page Count
Estimated Page Count:
Comprehensive (exact number not specified, but typical for a parts catalog)
Manual Type
Type:
Parts Manual / Parts Catalog
Language
Language:
English
Format
Format:
PDF
📖 Manual Coverage
Systems Covered
Engine:
Identification of all engine components and related parts
Transmission:
Identification of all transmission components and related parts
Drivetrain:
Identification of all drivetrain components including axles, driveshafts, and differentials
Suspension Steering:
Identification of all suspension and steering components
Brakes:
Identification of all brake system components
Electrical:
Identification of electrical components, sensors, and wiring harness parts
Body Exterior:
Identification of all exterior body panels, trim, lighting, and glass components
Body Interior:
Identification of all interior trim, seating, dashboard, and control components
Heating Ventilation Air Conditioning:
Identification of all HVAC system components
Fuel System:
Identification of fuel tank, pump, injectors, and related components
Exhaust System:
Identification of exhaust manifolds, catalytic converters, mufflers, and pipes
Cooling System:
Identification of radiator, water pump, hoses, and thermostat components
Procedures Included
Assembly Disassembly Diagrams:
Yes, detailed exploded views
Part Number Lookup:
Yes, primary function
Component Identification:
Yes, detailed illustrations
Technical Depth
Depth:
Detailed part identification and cataloging, essential for ordering and replacement
📊 Manual Specifications
File Format
Format:
PDF
Readability Requirement:
Adobe PDF Reader recommended for optimal image/graphic display
Print Quality
Printable:
Printable without restriction
Binding Type
Binding:
N/A (Digital PDF)
Paper Type
Paper:
N/A (Digital PDF)
⚙️ Engine Specifications
Primary Engine
A4 Engine Options:
2.0L TFSI I4 Turbocharged (170-200 hp), 3.0L V6 Naturally Aspirated (200-220 hp), 1.8L Turbo I4 (170 hp)
S4 Engine Options:
4.2L V8 Naturally Aspirated (340 hp)
Performance
S4 Torque:
302 lb-ft @ 3500-4500 rpm
A4 0 60 Mph:
Varies by engine and drivetrain, approximately 6.5 - 8.5 seconds
S4 0 60 Mph:
Approximately 4.9 - 5.1 seconds
Fuel System
Fuel Delivery:
Fuel injection (MPI/FSI depending on engine)
Recommended Fuel:
Premium Unleaded (91 octane or higher, especially for S4)
🔧 Transmission
Standard
A4 Transmission:
6-speed Manual, Tiptronic Automatic (6-speed)
S4 Transmission:
6-speed Manual
Optional
S4 Transmission Optional:
6-speed Tiptronic Automatic
Features
Quattro System:
Torsen center differential
📐 Dimensions
Exterior
Wheelbase:
104.2 inches (2647 mm)
Length:
Approx. 179.5 inches (4560 mm)
Weights
Curb Weight A4:
Approx. 3400-3700 lbs (1542-1678 kg)
Curb Weight S4:
Approx. 3800-4000 lbs (1724-1814 kg)
🛡️ Safety Features
Ratings
NHTSA Front Impact Driver:
4 Stars (for sedan variants)
NHTSA Front Impact Passenger:
4 Stars (for sedan variants)
IIHS Side Impact:
Good (for sedan variants)
Active Features
ABS:
Standard
Electronic Stability Control:
Standard (ESP)
Traction Control:
Standard
Passive Features
Airbags:
Frontal, Side-Curtain (standard)
💡 Technology Features
Infotainment
Audi Mmi Navigation:
Available on higher trims and as an option, often with a central control knob.
Premium Sound Options:
Bose premium sound system was available.
Driver Assistance
Parking Sensors:
Available as an option.
Bi Xenon Headlights:
Available as an option.
Connectivity
Bluetooth Handsfree:
Available on later models or as an option, often via aftermarket integration or specific packages.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically 5,000-10,000 miles or 12 months, depending on driving conditions and oil type used (refer to specific service manual for exact recommendation).
Timing Belt Maintenance:
Some A4 models use timing chains; V6 and V8 engines typically use timing chains. Check manual for specific engine.
Fluid Specifications
Engine Oil Type:
Synthetic engine oil, viscosity grades like 5W-40 or 0W-40 often recommended (refer to owner's manual/parts manual for specific engine)
Coolant Type:
G12 Plus or equivalent (pink/red coolant, ethylene glycol based)
Brake Fluid Type:
DOT 4
Known Issues
Ignition Coils:
Can be prone to failure, especially on early models with coil-on-plug systems.
Pcv Valve System:
Can clog or fail, leading to rough idle, oil leaks, or increased oil consumption.
Oil Leaks:
Common from valve cover gaskets, oil pan gaskets, and oil filter housings.
Water Pump Premature Failure:
Especially on the V8 S4, the water pump can be a point of failure.
Suspension Components:
Control arm bushings and ball joints can wear over time, leading to clunks and steering issues.
Camshaft Tensioners (V8 S4):
Known potential issue on the 4.2L V8, requiring significant repair.
📚 Vehicle History
Brand Heritage
Audi Legacy:
Long history of engineering, particularly known for Quattro all-wheel drive and innovative design
Model Evolution
B6 Generation:
Introduced for the 2002 model year, this generation marked a significant styling and engineering update for the A4/S4 line.
Production
Manufacturing Location:
Ingolstadt, Germany
🏆 Awards & Recognition
Recognitions
Car And Driver 10Best:
Audi A4 and S4 models often received critical acclaim and were frequently featured on Car and Driver's 10Best lists in various years.
IIHS Top Safety Pick:
Some variants likely achieved high safety ratings, contributing to the model's premium appeal.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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