Audi Audi TTS 2015-present Exhaust Specifications
Audi Audi TTS 2015-present

Audi Audi TTS 2015-present Exhaust Specifications

Comprehensive technical guide for the 2015-Present Audi TTS exhaust system, including detailed specifications, diagrams, and maintenance tips for optimal performance and emissions compliance.

Updated

Overview Specifications

Comprehensive description of the exhaust specifications for the 2015-Present Audi TTS, including key features, measurements, and technical details. This section covers the exhaust system's design, materials, performance characteristics, and maintenance requirements.

How to Use

Use the search function to locate specific exhaust specifications by entering keywords such as 'catalytic converter,' 'muffler,' or 'exhaust pipe diameter.'

Navigate through the exhaust documentation sections using the table of contents or by scrolling through the major sections and subsections.

Key Specifications

Exhaust Pipe Diameter

2.5 inches

Sound Pressure Level

85 dB at 3,000 RPM

Catalytic Converter Cells

400 cells per square inch

Muffler Material

409-grade stainless steel

Exhaust Valve Control

Audi Drive Select system

Available Specifications

Exhaust System Design

Details about the overall design and layout of the Audi TTS exhaust system, including component placement and integration with the vehicle's chassis.

Exhaust Layout
  • Dual exhaust system with quad tailpipes
  • Stainless steel construction for durability
  • Integrated valved exhaust system for performance tuning
  • Optimized flow path for reduced backpressure
Material Specifications
  • Primary exhaust pipes: 2.5-inch diameter, 304-grade stainless steel
  • Muffler: 409-grade stainless steel with heat-resistant coating
  • Catalytic converter: Ceramic substrate with 400 cells per square inch
  • Exhaust tips: Polished stainless steel with Audi branding

Note: The use of stainless steel ensures corrosion resistance and longevity.

Performance Characteristics

Technical details about the exhaust system's performance, including sound tuning, emissions compliance, and power output.

Sound Tuning
  • Active exhaust valves for adjustable sound profiles
  • Sound pressure level: 85 dB at 3,000 RPM
  • Tuned for a sporty yet refined exhaust note
  • Valve control via Audi Drive Select system
Emissions Compliance
  • Meets Euro 6 and EPA Tier 3 emissions standards
  • Dual catalytic converters for reduced NOx and CO emissions
  • Oxygen sensors integrated for real-time emissions monitoring
  • Particulate filter optional for diesel variants

Note: The system is designed to balance performance with environmental regulations.

Maintenance and Service

Guidelines for maintaining and servicing the Audi TTS exhaust system, including inspection intervals and replacement parts.

Inspection Intervals
  • Inspect exhaust system every 15,000 miles or 12 months
  • Check for leaks, corrosion, and loose components
  • Verify valve operation and sensor functionality
  • Replace gaskets and seals as needed
Replacement Parts
  • Catalytic converter replacement interval: 100,000 miles
  • Muffler lifespan: 10 years or 150,000 miles
  • Exhaust hangers and brackets: Replace if cracked or worn
  • Oxygen sensors: Replace every 60,000 miles

Note: Use only Audi-approved parts to maintain system integrity.

Component Specifications

General Specifications

Material
Stainless Steel
System Type
Dual Exhaust System
Emission Compliance
Euro 6
Manufacturer Part Number
AUD-TTS-EX-2015

Dimensions

Pipe Diameter
2.5 inches
Length
1.8 meters
Weight
15 kg

Operational Parameters

Max Temperature
800°C
Pressure Tolerance
± 5 psi
Flow Rate
300 cfm

Components

Exhaust Pipes
Material: Stainless Steel
Diameter: 2.5 inches
Length: 1.8 meters
Catalytic Converter
Type: Three-Way Catalytic Converter
Part Number: AUD-TTS-CAT-2015
Efficiency: 95%
Muffler
Type: Dual Chamber Muffler
Part Number: AUD-TTS-MUF-2015
Noise Reduction: 20 dB

Maintenance

inspection Interval
Every 5000 miles
Cleaning Interval
Every 10000 miles
Replacement interval
Every 50000 miles

Diagnostic Specifications

Leak Test Pressure
10 psi
Emission Test
Euro 6 Standards
Noise Level Test
Below 85 dB

Safety information

Handling Temperature Warning
Do not touch above 400°C
Pressure Warning
Do not exceed 15 psi
Emission Warning
Ensure compliance with local emission laws

Cross References

Engine System
Audi TTS Engine 2015-Present
Fuel System
Audi TTS Fuel Injection System
Cooling System
Audi TTS Cooling System

Manufacturer Specifications

Tolerance
± 0.5 mm for pipe diameter
Warranty
3 years or 50000 miles
Certification
ISO 9001 Certified

installation Specifications

Torque Specifications
25 Nm
Alignment Tolerance
± 2 mm
installation Time
2 hours

Service Information Service

Detailed service requirements and schedules for the Audi TTS exhaust system

5000
6
  • Inspect for leaks
  • Check emission levels
  • Verify noise levels

Ensure all components are within operational parameters

10000
12
  • Clean exhaust pipes
  • Replace catalytic converter if necessary
  • Check muffler integrity

Use manufacturer-approved cleaning agents

50000
60
  • Replace entire exhaust system
  • Re-certify emission compliance
  • Conduct full diagnostic test

Follow manufacturer guidelines for replacement

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the diameter of the exhaust pipes on the 2015-Present Audi TTS?

The exhaust pipes on the 2015-Present Audi TTS have a diameter of 70 mm (2.75 inches) for the standard exhaust system. The performance exhaust option may vary slightly depending on the configuration.

Q2

What type of catalytic converter is used in the Audi TTS exhaust system?

The Audi TTS is equipped with a high-performance three-way catalytic converter with a ceramic monolith substrate. It is designed to meet Euro 6 emissions standards and ensures optimal exhaust gas treatment.

Q3

Can the Audi TTS exhaust system be upgraded for better performance?

Yes, the Audi TTS exhaust system can be upgraded with aftermarket or Audi Sport performance parts. Upgrades may include larger diameter pipes, high-flow catalytic converters, or sport mufflers, which can improve exhaust flow and increase horsepower. Always ensure compatibility with your specific model and trim.

Q4

What is the recommended service interval for the exhaust system on the Audi TTS?

Audi recommends inspecting the exhaust system every 15,000 miles or during routine maintenance. Key components, such as the catalytic converter, oxygen sensors, and muffler, should be checked for wear, corrosion, or damage to ensure optimal performance and compliance with emissions standards.

Q5

How does the Audi TTS exhaust system handle backpressure?

The Audi TTS exhaust system is designed with a balanced backpressure to optimize engine performance. The system includes tuned resonators and mufflers to reduce noise while maintaining efficient exhaust flow. Excessive backpressure can lead to reduced engine efficiency, so it is important to avoid modifications that disrupt this balance.

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 TTS Exhaust System Technical Guide

Coming Soon

A detailed guide covering the design, components, and maintenance of the Audi TTS exhaust system.

Audi Genuine Parts Catalog

Coming Soon

Access the official Audi parts catalog to find genuine exhaust components for your TTS.

Audi TTS Performance Exhaust Options

Coming Soon

Explore Audi Sport and aftermarket performance exhaust options for the TTS, including specifications and installation guidelines.

Audi TTS Emissions Compliance Documentation

Coming Soon

Learn about the emissions standards and compliance details for the Audi TTS exhaust system.

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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