Audi Audi S5 2017-present Exhaust Specifications
Audi Audi S5 2017-present

Audi Audi S5 2017-present Exhaust Specifications

Discover the detailed exhaust system specifications for the 2017-Present Audi S5 (B9). Includes technical details for maintenance, repair, and upgrades.

Updated

Exhaust System Specifications Specifications

This document provides a detailed overview of the exhaust system specifications for the 2017-Present Audi S5. It includes technical details, performance features, and key measurements to help users understand and maintain their vehicle's exhaust system. The document is organized into sections for easy navigation, with subsections containing specific details and a quick reference guide for key specifications.

How to Use

To search for specific information, use the browser's find function (Ctrl+F or Cmd+F) to locate keywords within the document. You can search for terms like 'exhaust diameter' or 'muffler type' to quickly find relevant details.

Navigate through the document by scrolling through the sections. Each major section is clearly titled, and subsections provide detailed information. Use the quick reference section for a concise overview of key specifications.

Key Specifications

Exhaust System Type

Dual exhaust with adaptive valves

Exhaust Pipe Diameter

76 mm

Muffler Type

High-flow stainless steel

Catalytic Converter

High-efficiency Euro 6 compliant

Max Sound Level

82 dB(A) @ 4,000 rpm

Available Specifications

Exhaust System Design

This section provides an overview of the Audi S5's exhaust system design, including components, materials, and layout. It covers the structure and functionality of the exhaust system, ensuring optimal performance and efficiency.

System Components
  • Dual exhaust system with two tailpipes
  • Stainless steel construction for durability
  • Integrated catalytic converter
  • Resonator and muffler for sound reduction
  • Exhaust manifold with optimized flow
System Layout
  • Rear-wheel-drive layout
  • Exhaust pipes routed under the vehicle
  • Symmetric dual exhaust tips
  • Integrated exhaust system with engine
  • Adaptive exhaust valves for sound control

Performance Features

This section details the performance-related aspects of the Audi S5's exhaust system, including power output, sound characteristics, and efficiency improvements. It highlights how the exhaust system contributes to the vehicle's overall performance.

Power and Torque
  • Max power output: 349 horsepower @ 5,400-6,400 rpm
  • Max torque: 369 lb-ft @ 1,300-4,500 rpm
  • Exhaust system optimized for engine performance
  • Low backpressure design for increased efficiency
  • Enhanced throttle response
Sound Characteristics
  • Sport-tuned exhaust sound
  • Adaptive exhaust valves for variable sound
  • Quieter operation in comfort mode
  • More aggressive sound in dynamic mode
  • Tailpipe design for a refined exhaust note

Sound and Acoustics

This section focuses on the sound and acoustic properties of the Audi S5's exhaust system, including noise levels, sound tuning, and the technologies used to manage sound output.

Sound Tuning
  • Engine noise tuned for a sporty exhaust note
  • Exhaust system designed to reduce cabin noise
  • Active noise cancellation technology
  • Frequency-tuned mufflers for optimal sound
  • Driver-selectable sound modes
Acoustic Properties
  • Low interior noise levels at cruising speeds
  • Progressive exhaust note during acceleration
  • Minimal drone at steady speeds
  • Exhaust system insulation for reduced noise
  • High-quality sound damping materials

Emissions and Compliance

This section covers the emissions standards and compliance features of the Audi S5's exhaust system, including catalytic converters, emissions control technologies, and regulatory compliance.

Emissions Control
  • High-efficiency catalytic converter
  • Emissions compliant with Euro 6 standards
  • Advanced exhaust gas recirculation system
  • Particulate filter for reduced emissions
  • Real-time emissions monitoring
Regulatory Compliance
  • Meets or exceeds EU and US emissions standards
  • Compliant with global emissions regulations
  • Designed for long-term emissions durability
  • Regular maintenance recommended for emissions compliance
  • Emissions warranty coverage included

Component Specifications

Overview

Type
Dual exhaust system
Configuration
Quad exhaust outlets
Platform
MLB Evo platform
Material
Stainless steel
Location
Rear-mounted

Dimensions

System Length
7.5 ft (2.29 meters)
inlet Diameter
2.5 in (6.35 cm)
Outlet Diameter
2.8 in (7.11 cm)
Muffler Size
18 in x 8 in x 6 in (45.72 cm x 20.32 cm x 15.24 cm)
Tip Diameter
3.5 in (8.89 cm) each
Tip Length
5 in (12.7 cm)
Weight
55 lbs (24.95 kg)

Materials

Exhaust Pipes
Stainless steel (grade 304)
Muffler
Stainless steel with perforated core
Exhaust Tips
Chrome-plated stainless steel
Gaskets
High-temperature resistant rubber
Hangers
Durable rubber mounts

Features

Performance
  • Optimized exhaust flow for increased horsepower
  • Reduced backpressure for improved engine efficiency
  • Catalytic converters with high-efficiency coatings
  • Integrated exhaust valve system
  • Dynamic sound modulation
Sound
  • Active noise cancellation technology
  • Sport exhaust mode with enhanced sound
  • Variable valve control for sound modulation
  • Resonator chambers for sound tuning
Durability
  • Corrosion-resistant stainless steel construction
  • Welded joints for strength and durability
  • Heat shields for component protection
  • Vibration-dampening mounts
Design
  • Aerodynamically shaped exhaust tips
  • Integrated diffuser design
  • Sleek, sporty appearance
  • Precision-engineered fitment
Emissions
  • EPA and CARB compliant
  • Euro 6 emissions standard
  • Catalytic converter with lambda probe

Safety Features

Heat Protection
  • Heat shields for surrounding components
  • Thermal insulation on exhaust pipes
  • Protective covering on exhaust system
Emissions Compliance
  • Catalytic converter efficiency
  • Emissions monitoring system
  • Self-diagnostic capabilities
Leakage Protection
  • Sealed joints and connections
  • Robust gasket materials
  • Pressure-tested system

Comfort Features

Noise Reduction
  • Acoustic insulation
  • Resonance chambers
  • Active noise cancellation
Smooth Operation
  • Vibration damping
  • Flexible exhaust mounts
  • Dynamic exhaust valve control

Accessories

Optional Exhaust Components
  • Sport exhaust tips
  • High-performance muffler upgrade
  • Exhaust system heat wrap
  • Cat-back exhaust system upgrade
Exhaust Accessories
  • Exhaust tip protectors
  • Exhaust system cleaning kit
  • Exhaust hanger replacement set
Performance Upgrades
  • High-flow catalytic converter
  • Lightweight exhaust system
  • Exhaust valve controller

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Exhaust system inspection
  • Muffler and pipe inspection
  • Exhaust valve function check
  • Gasket and hanger inspection
  • Catalytic converter efficiency check
Maintenance Notes
  • Avoid exposure to road salts and chemicals
  • Clean exhaust tips regularly
  • Inspect for signs of damage or leaks
  • Use only OEM or equivalent replacement parts

Warranty

New Vehicle
Miles: 50,000 miles
Years: 4 years
Coverage: Exhaust system components
Emissions
Miles: 80,000 miles
Years: 8 years
Coverage: Catalytic converter and emissions-related components
Accessories
Miles: 12,000 miles
Years: 1 year
Coverage: Exhaust system accessories
Corrosion
Miles: Unlimited miles
Years: 12 years
Coverage: Perforation of exhaust system components

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • Robotic welding
  • CNC machining
  • Laser cutting
  • TIG welding
  • Quality control inspection
Quality Control
Leak Testing: Pressure testing for leaks
Performance Testing: Flow bench testing
Visual inspection: Detailed visual inspection
Sustainability Practices
  • Recyclable materials used
  • Energy-efficient manufacturing
  • Reduced emissions production
Production Metrics
Annual Production: Approximately 500 units per month
Manufacturing Facility: Ingolstadt, Germany

Service Information for Exhaust System Service

Maintenance and service requirements specific to the exhaust system

15,000 miles
12 months
  • Visual inspection of exhaust system
  • Check for leaks or damage
  • Inspect exhaust hangers and mounts
  • Verify exhaust valve operation
  • Check gasket condition

Essential to maintain system integrity and performance

30,000 miles
24 months
  • Detailed inspection of muffler and pipes
  • Clean or replace exhaust tips
  • Check catalytic converter efficiency
  • Inspect exhaust system heat shields
  • Replace any worn gaskets

Recommended to be performed by a certified technician

60,000 miles
48 months
  • Major exhaust system overhaul
  • Replace catalytic converter if necessary
  • Inspect and replace exhaust valves
  • Replace muffler and resonator if needed
  • Perform system performance testing

Critical for maintaining emissions compliance and performance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the exhaust system for the 2017-Present Audi S5?

The Audi S5 exhaust system features a dual exhaust setup with twin oval tailpipes. It is constructed from high-grade stainless steel for durability and corrosion resistance. The system is compatible with both the 3.0L V6 TFSI engine and the 2.9L V6 TFSI engine, depending on the model year. The exhaust system is designed to meet Euro 6 emissions standards and provides optimal performance with minimal backpressure.

Q2

What maintenance is required for the Audi S5 exhaust system?

Regular maintenance for the Audi S5 exhaust system includes annual inspections for signs of corrosion, damage, or leaks. Cleaning of the exhaust components, especially after exposure to harsh weather conditions, is recommended. Replacement of gaskets and hangers should be done every 50,000 to 70,000 miles. Additionally, ensuring proper alignment of exhaust components after any suspension or steering modifications is crucial.

Q3

How do I install or replace the exhaust system on my Audi S5?

To install or replace the exhaust system on your Audi S5, start by safely lifting the vehicle using a hydraulic lift or jack stands. Remove the exhaust system by detaching the hangers, heat shields, and exhaust clamps. Inspect and clean the mounting points before installing the new exhaust system. Ensure all connections are secure and tighten all bolts and clamps properly. Always refer to the service manual for specific instructions and torque specifications.

Q4

How can I troubleshoot common issues with my Audi S5 exhaust system?

Common issues with the Audi S5 exhaust system include leaks, rattling noises, and reduced performance. To troubleshoot, inspect the exhaust system for visible damage, rust, or loose connections. Check the exhaust manifold for cracks and ensure all gaskets are properly sealed. Rattling noises may indicate loose hangers or heat shields, which should be tightened or replaced. Performance issues could be due to clogged catalytic converters or mufflers, which may require professional cleaning or replacement.

Q5

How can I optimize the performance of my Audi S5 exhaust system?

To optimize the performance of your Audi S5 exhaust system, consider upgrading to a high-performance aftermarket exhaust system with larger diameter pipes and free-flowing mufflers. Ensure proper alignment and installation to maintain optimal flow. Regular maintenance, such as cleaning and inspecting the system, will also help maintain peak performance. Additionally, pairing the exhaust upgrade with an ECU tune can further enhance engine performance and sound.

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 S5 Exhaust System Service Manual

Coming Soon

This comprehensive service manual provides detailed instructions for the maintenance, repair, and replacement of the Audi S5 exhaust system. It includes diagrams, torque specifications, and troubleshooting guides.

Technical Bulletin: Exhaust System Updates

Coming Soon

This technical bulletin outlines updates and improvements for the Audi S5 exhaust system, including information on new parts and installation procedures.

Audi S5 Performance Parts Catalog

Coming Soon

This catalog provides an overview of aftermarket performance parts available for the Audi S5 exhaust system, including high-performance mufflers, pipes, and tips.

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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