Audi Audi S4 2003-2008 Body Specifications
Audi Audi S4 2003-2008

Audi Audi S4 2003-2008 Body Specifications

Detailed technical specifications and documentation for the body system of the 2003-2008 Audi S4. Includes body dimensions, materials, structural components, and assembly details for the B6 and B7 generations.

Updated

Overview Specifications

Comprehensive description of the body specifications for the 2003-2008 Audi S4, including key features, measurements, and technical details

How to Use

Use the search function to locate specific body specifications by entering keywords such as 'dimensions', 'materials', or 'weight'.

Navigate through the body documentation sections using the table of contents or by scrolling through the document. Each section is labeled with a clear title for easy reference.

Key Specifications

Length

4586 mm (180.6 in)

Curb Weight

1630 kg (3594 lbs)

Drag Coefficient

0.31

Trunk Volume

344 liters (12.1 cu ft)

Wheelbase

2650 mm (104.3 in)

Available Specifications

Exterior Dimensions

Detailed measurements and specifications of the exterior body dimensions

Overall Dimensions
  • Length: 4586 mm (180.6 in)
  • Width: 1772 mm (69.8 in)
  • Height: 1427 mm (56.2 in)
  • Wheelbase: 2650 mm (104.3 in)
  • Track width (front/rear): 1526 mm / 1519 mm (60.1 in / 59.8 in)
Ground Clearance and Weight
  • Ground clearance: 120 mm (4.7 in)
  • Curb weight: 1630 kg (3594 lbs)
  • Gross vehicle weight: 2100 kg (4630 lbs)
  • Weight distribution (front/rear): 55% / 45%

Note: Weight distribution is optimized for balanced handling.

Body Materials and Construction

Information about the materials and construction techniques used in the body

Material Composition
  • High-strength steel used in the chassis
  • Aluminum used in hood, doors, and front fenders
  • Composite materials in select structural areas
  • Corrosion-resistant coatings applied to all exterior panels
Construction Features
  • Unibody construction for enhanced rigidity
  • Laser-welded seams for improved durability
  • Aerodynamic drag coefficient (Cd): 0.31
  • Reinforced crash zones for safety

Note: The aerodynamic design contributes to improved fuel efficiency and stability.

Exterior Features

Key exterior features and their specifications

Lighting and Mirrors
  • Xenon Plus headlights with auto-leveling
  • LED taillights with dynamic turn signals
  • Electrically adjustable and heated side mirrors
  • Mirror dimensions: 200 mm x 120 mm (7.9 in x 4.7 in)
Wheels and Tires
  • Standard wheel size: 18-inch alloy wheels
  • Tire size: 235/40 R18
  • Optional 19-inch wheels available
  • Tire pressure monitoring system (TPMS) included

Note: Larger wheels may affect ride comfort and fuel efficiency.

Interior Dimensions

Detailed measurements and specifications of the interior space

Passenger Space
  • Headroom (front/rear): 980 mm / 940 mm (38.6 in / 37.0 in)
  • Legroom (front/rear): 1050 mm / 890 mm (41.3 in / 35.0 in)
  • Shoulder room (front/rear): 1420 mm / 1400 mm (55.9 in / 55.1 in)
  • Hip room (front/rear): 1360 mm / 1340 mm (53.5 in / 52.8 in)
Cargo Capacity
  • Trunk volume: 344 liters (12.1 cu ft)
  • Rear seats foldable for expanded storage
  • Maximum cargo capacity: 1180 liters (41.7 cu ft)
  • Cargo floor length: 980 mm (38.6 in)

Note: Cargo capacity is measured with rear seats folded down.

Component Specifications

Dimensions

Overall Length
4586 mm
Overall Width
1772 mm
Overall Height
1395 mm
Wheelbase
2650 mm
Front Track
1526 mm
Rear Track
1514 mm
Ground Clearance
120 mm

Weight

Curb Weight
1630 kg
Gross Vehicle Weight
2100 kg
Front Axle Weight
920 kg
Rear Axle Weight
710 kg
Payload Capacity
470 kg

Body Structure

Material
Aluminum and steel hybrid
Drag Coefficient
0.31 Cd
Front Suspension Type
Double wishbone
Rear Suspension Type
Trapezoidal link
Body Style
4-door sedan

Exterior Features

Headlights
Xenon plus with adaptive lighting
Taillights
LED
Mirrors
Electrically adjustable and heated
Sunroof
Power tilt/slide glass sunroof
Wheels
18-inch alloy wheels
Tires
235/40 R18

interior Features

Seating Capacity
5
Upholstery
Leather/Alcantara
Steering Wheel
3-spoke multifunction
Dashboard
Soft-touch materials with aluminum inlays
Climate Control
Dual-zone automatic
Audio System
BOSE surround sound

Safety Features

Airbags
Front: Dual-stage
Side: Thorax
Curtain: Full-length
Braking System
ESP with ABS and EBD
Traction Control
ASR (Anti-Slip Regulation)
Stability Control
Electronic Stability Program (ESP)
Parking Assist
Rear parking sensors

Aerodynamics

Front Spoiler
Integrated into bumper
Rear Spoiler
Integrated into trunk lid
Underbody
Full-length underbody paneling
Drag Area
0.68 m²

Lighting System

Headlight Range
Automatic dynamic range adjustment
Daytime Running Lights
LED
Turn Signals
Sequential LED
Fog Lights
Integrated into front bumper

Maintenance Specifications

Body Wash interval
Every 2 weeks
Waxing Interval
Every 3 months
Paint Care
Use pH-neutral car shampoo
Rust Protection
Annual underbody coating recommended
Glass Cleaning
Use ammonia-free cleaner

Diagnostic Specifications

Body Control Module
Part Number: 8E0907063
Diagnostic Tool: VAS 5051/5052
Fault Codes: Uxxxx, Bxxxx
Self Diagnosis: Supported
Lighting System Diagnostics
Part Number: 8E0941329
Diagnostic Tool: VAS 5051/5052
Fault Codes: Bxxxx
Self Diagnosis: Supported

Service Information Service

Detailed service requirements and schedules for the 2003-2008 Audi S4 body

10000
12
  • Inspect body for damage and corrosion
  • Check and lubricate door hinges and locks
  • Inspect and clean sunroof drainage system
  • Check and adjust headlight alignment

Use Audi-approved lubricants and cleaning agents

20000
24
  • Inspect and clean exterior lighting
  • Check and tighten all body fasteners
  • Inspect and clean windshield wipers and washer system
  • Check and adjust power mirrors

Replace wiper blades if necessary

50000
60
  • Inspect and replace weather stripping if necessary
  • Check and repair any paint chips or scratches
  • Inspect and clean underbody for debris and corrosion
  • Check and adjust all exterior trim and moldings

Use Audi-approved paint touch-up kits

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the body dimensions of the 2003-2008 Audi S4?

The 2003-2008 Audi S4 has a body length of 4586 mm, a width of 1772 mm, and a height of 1391 mm. The wheelbase measures 2650 mm, and the curb weight ranges from 1630 kg to 1680 kg depending on the trim and options.

Q2

What materials are used in the construction of the Audi S4 body?

The Audi S4 body is constructed using a combination of high-strength steel and aluminum. The hood, front fenders, and trunk lid are made of aluminum to reduce weight, while the rest of the body structure uses high-strength steel for enhanced rigidity and safety.

Q3

What is the drag coefficient of the 2003-2008 Audi S4?

The 2003-2008 Audi S4 has a drag coefficient (Cd) of 0.31, which contributes to its aerodynamic efficiency and improved fuel economy.

Q4

What type of paint finish is used on the Audi S4 body?

The Audi S4 features a high-quality, multi-layer paint finish that includes a primer, base coat, and clear coat. This ensures durability, corrosion resistance, and a high-gloss appearance.

Q5

Are there any specific maintenance requirements for the Audi S4 body?

Regular maintenance for the Audi S4 body includes washing and waxing to protect the paint finish, inspecting for rust or corrosion, and ensuring that all body panels and seals are intact. It is also recommended to check and clean the drainage channels to prevent water accumulation.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Audi S4 Body Repair Manual

Coming Soon

Official repair manual for the 2003-2008 Audi S4 body, covering procedures for panel replacement, paint repair, and corrosion prevention.

Audi S4 Body Dimensions and Specifications

Coming Soon

Detailed technical specifications and dimensions for the 2003-2008 Audi S4 body, including weight distribution and material composition.

Audi S4 Paint Care Guide

Coming Soon

Comprehensive guide on maintaining the paint finish of the 2003-2008 Audi S4, including tips for washing, waxing, and protecting against environmental damage.

Audi S4 Corrosion Protection Guide

Coming Soon

Guide on preventing and treating corrosion on the 2003-2008 Audi S4 body, including recommended products and techniques.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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