Audi S4 2003-2008 Specifications
Complete technical specifications and performance data for the Audi S4 2003-2008. Includes detailed engine specifications, dimensions, safety features, and more.
Engine Specifications
Engine
- Type
- V8 DOHC 40-valve
- Displacement
- 4.2L (4163 cc)
- Power
- 339 hp @ 7,000 rpm
- Torque
- 302 lb-ft @ 3,500 rpm
- Compression Ratio
- 11.0:1
- Redline
- 7,200 rpm
Transmission Specifications
Transmission
- Type
- 6-Speed Manual
- Drive System
- All-Wheel Drive (AWD)
- Final Drive
- 4.111:1
Dimensions Specifications
Primary Dimensions
- Length
- 179.1 inches
- Width
- 70.1 inches
- Height
- 54.6 inches
- Wheelbase
- 104.3 inches
- Ground Clearance
- 4.9 inches
- Curb Weight
- 3,880 lbs
Chassis & Suspension
- Front Suspension
- Independent double-wishbone with coil springs
- Rear Suspension
- Independent trapezoidal-link with coil springs
- Steering
- Hydraulic power-assisted rack-and-pinion
- Front Brakes
- 13.6-inch ventilated disc
Performance & Fuel Economy
- Zero To 60
- 5.3 seconds
- Quarter Mile
- 13.8 seconds @ 103 mph
- Top Speed
- 155 mph (electronically limited)
- Combined
- 16 mpg
Safety Specifications
- Front
- Dual-stage, dual-threshold front airbags
- Side
- Front side-impact airbags
- Curtain
- Side curtain airbags with rollover sensor
- Other
- Driver's knee airbag
- Stability Control
- Electronic Stability Program (ESP) with traction control
- Brake Systems
- ABS with EBD and Brake Assist
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the main differences between the available engine options?
What are the main differences between the available engine options?
The 2003-2008 Audi S4 is equipped with a 4.2L V8 engine producing 340 horsepower and 302 lb-ft of torque. This engine features a 5-valve-per-cylinder design and a dual overhead camshaft (DOHC) configuration. It is known for its smooth power delivery and strong mid-range torque, making it ideal for both performance and daily driving.
Q2 What transmission options are available?
What transmission options are available?
The Audi S4 offers a 6-speed manual transmission and a 6-speed Tiptronic automatic transmission. The manual transmission provides a more engaging driving experience, while the Tiptronic offers the convenience of automatic shifting with the option for manual control via steering wheel-mounted paddles or the gear lever.
Q3 What are the key safety features?
What are the key safety features?
Standard safety features include dual front airbags, side airbags, anti-lock braking system (ABS), electronic stability control (ESC), and traction control. Optional features include adaptive cruise control, a rear parking assist system, and a tire pressure monitoring system.
Q4 How does the fuel economy compare to competitors?
How does the fuel economy compare to competitors?
The Audi S4 has an EPA-estimated fuel economy of 15 mpg city and 22 mpg highway. This is comparable to competitors like the BMW M3 and Mercedes-Benz C55 AMG, which offer similar performance and fuel efficiency.
Q5 What are the recommended maintenance intervals?
What are the recommended maintenance intervals?
Audi recommends an oil change every 10,000 miles or 12 months, whichever comes first. Other maintenance tasks include inspecting the brake system every 20,000 miles, replacing the air filter every 40,000 miles, and changing the timing belt every 75,000 miles.
Q6 What are the most notable features and options?
What are the most notable features and options?
Notable features include leather upholstery, heated front seats, a Bose premium audio system, a sunroof, and dual-zone automatic climate control. Optional features include a navigation system, adaptive headlights, and a sport package with upgraded suspension and wheels.
Q7 How does the cargo and passenger space compare to competitors?
How does the cargo and passenger space compare to competitors?
The Audi S4 offers 13.4 cubic feet of trunk space, which is slightly less than competitors like the BMW M3. However, the rear seats can be folded down to increase cargo capacity. Passenger space is generous, with ample legroom and headroom for both front and rear passengers.
Q8 What are the towing and payload capacities?
What are the towing and payload capacities?
The Audi S4 is not rated for towing. The vehicle is designed for performance and luxury, and towing is not recommended by the manufacturer.
About the Author
Expert automotive knowledge and experience
Alan Montanye
Automotive Technical Writer
ASE Certified Master Technician specializing in vehicle specifications and technical documentation with extensive experience in the automotive industry.
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.