Audi Audi RS5 2017-present Exhaust Specifications
Audi Audi RS5 2017-present

Audi Audi RS5 2017-present Exhaust Specifications

Comprehensive technical specifications for the 2017-Present Audi RS5 exhaust system, including detailed information on components, materials, dimensions, and performance metrics.

Updated

Overview Specifications

Comprehensive description of the exhaust specifications for the 2017-Present Audi RS5, including key features, measurements, and technical details. This section provides detailed insights into the exhaust system's design, components, and performance characteristics.

How to Use

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

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

Key Specifications

Exhaust Diameter

70 mm (2.75 in)

System Weight

22.5 kg (49.6 lbs)

Backpressure

1.2 psi at 6000 RPM

Sound Pressure Level

85 dB at 3000 RPM

Catalytic Converter Temperature

400°C to 800°C (752°F to 1472°F)

Available Specifications

Exhaust System Overview

This section covers the general design and layout of the Audi RS5 exhaust system, including its components and integration with the vehicle's powertrain.

Exhaust System Layout
  • Dual exhaust system with quad tailpipes
  • Stainless steel construction for durability and corrosion resistance
  • Integrated with the 2.9L TFSI V6 engine for optimal performance
  • Exhaust diameter: 70 mm (2.75 in)
  • Total system weight: 22.5 kg (49.6 lbs)
Exhaust Gas Flow
  • Optimized flow path for reduced backpressure
  • High-flow catalytic converters for improved emissions control
  • Exhaust gas temperature sensor integrated into the system
  • Flow rate: 450 CFM (cubic feet per minute) at full load
  • Backpressure: 1.2 psi at 6000 RPM

Note: The exhaust system is designed to balance performance and emissions compliance.

Exhaust Components

Detailed breakdown of the key components in the Audi RS5 exhaust system, including materials, dimensions, and functional specifications.

Catalytic Converters
  • Dual catalytic converters with ceramic substrates
  • Substrate cell density: 600 cells per square inch (CPSI)
  • Operating temperature range: 400°C to 800°C (752°F to 1472°F)
  • Emissions compliance: Euro 6 and EPA Tier 3 standards
  • Replacement interval: 160,000 km (100,000 miles)
Muffler and Resonators
  • Twin mufflers with internal baffles for noise reduction
  • Resonators integrated to minimize drone at low RPM
  • Sound pressure level: 85 dB at 3000 RPM
  • Material: 304-grade stainless steel
  • Muffler volume: 12 liters (0.42 cubic feet) each

Note: The muffler design enhances the sporty exhaust note while maintaining cabin comfort.

Performance and Tuning

This section focuses on the performance characteristics of the exhaust system and available tuning options for enhanced power and sound.

Performance Enhancements
  • Valvetronic exhaust system for adjustable sound profiles
  • Power gain: up to 10 HP with aftermarket tuning
  • Torque increase: up to 15 Nm (11 lb-ft) with optimized flow
  • Exhaust valve actuation speed: 0.2 seconds
  • Tuning compatibility: Audi Drive Select system
Sound Profiles
  • Dynamic mode: aggressive exhaust note with increased volume
  • Comfort mode: subdued sound for relaxed driving
  • Custom mode: user-adjustable settings via MMI interface
  • Exhaust sound frequency range: 80 Hz to 250 Hz
  • External sound actuator for enhanced auditory feedback

Note: The Valvetronic system allows drivers to tailor the exhaust sound to their preferences.

Component Specifications

General Specifications

System Type
Dual exhaust with integrated valves
Material
Stainless steel
Configuration
Twin-pipe, dual muffler
Valve Control
Electronically controlled exhaust flaps
Emission Compliance
Euro 6 and EPA Tier 3 compliant

Exhaust Manifold

Material
Cast iron with heat-resistant coating
Part Number
06E253033H
Bolt Torque
25 Nm + 90°
Gasket Material
Graphite-impregnated steel
Heat Shield Thickness
1.5 mm

Catalytic Converters

Type
Dual ceramic honeycomb
Part Number
8W0254101A
Substrate Material
Ceramic with platinum-palladium-rhodium coating
Cell Density
600 cells per square inch
Operating Temperature
400°C to 800°C
Efficiency
>98%

Resonators

Type
Helmholtz resonator
Part Number
8W0253105B
Material
Stainless steel
Diameter
120 mm
Length
450 mm
Weight
3.2 kg

Mufflers

Type
Dual-chamber with valve control
Part Number
8W0253103C
Material
Stainless steel
Diameter
150 mm
Length
600 mm
Weight
8.5 kg
Sound Level
74 dB at idle, 92 dB at full throttle

Exhaust Pipes

Material
Stainless steel
Diameter
70 mm
Wall Thickness
1.2 mm
Flex Pipe
Material: Braided stainless steel with PTFE liner
Length: 200 mm
Part Number: 8W0253111D
Clamp Type
V-band clamps with 10 mm bolts
Clamp Torque
15 Nm

Exhaust Valves

Type
Electronically controlled butterfly valves
Part Number
8W0253115E
Actuator Type
Stepper motor
Response Time
<200 ms
Operating Temperature Limit
600°C
Control Mode
Dynamic, Comfort, Auto, Individual

Exhaust Tips

Material
Polished stainless steel
Part Number
8W0253117F
Diameter
90 mm
Length
120 mm
Finish
High-gloss black with RS logo
Weight
0.8 kg

Mounting System

Hanger Material
Rubber with steel reinforcement
Hanger Part Number
8W0253121G
Bracket Material
Powder-coated steel
Bracket Part Number
8W0253123H
Bolt Torque
22 Nm
Vibration Damping
Integrated rubber isolators

Diagnostic Specifications

Lambda Sensor Type
Wideband oxygen sensor
Lambda Sensor Part Number
06E906262L
Sensor Operating Temperature
-40°C to 900°C
Sensor Response Time
<100 ms
Fault Codes
  • P0420 - Catalyst System Efficiency Below Threshold
  • P0430 - Catalyst System Efficiency Below Threshold (Bank 2)
  • P0135 - O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
Diagnostic Tool
Audi VAS 6154 or equivalent

Service Information Service

Detailed service requirements and schedules for the exhaust system

10,000 miles
12 months
  • Inspect exhaust system for leaks and damage
  • Check exhaust hangers and brackets for wear
  • Verify proper operation of exhaust valves

Use Audi-approved diagnostic tools for valve calibration

50,000 miles
60 months
  • Replace lambda sensors if necessary
  • Inspect catalytic converters for efficiency
  • Check and tighten all exhaust clamps

Ensure catalytic converter efficiency is above 95%

100,000 miles
120 months
  • Replace catalytic converters if efficiency is below 90%
  • Inspect and replace exhaust gaskets as needed
  • Check exhaust system alignment and adjust if necessary

Use OEM parts for replacements to maintain performance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the exhaust system configuration on the 2017-Present Audi RS5?

The 2017-Present Audi RS5 features a dual exhaust system with two oval tailpipes on each side, totaling four tailpipes. The system includes a sport exhaust with electronically controlled flaps that adjust based on driving mode and engine load for optimal performance and sound.

Q2

What is the diameter of the exhaust pipes on the Audi RS5?

The primary exhaust pipes on the Audi RS5 have a diameter of 70 mm (2.75 inches), while the secondary pipes leading to the tailpipes are 80 mm (3.15 inches) in diameter. These dimensions ensure efficient exhaust flow and performance.

Q3

Does the Audi RS5 exhaust system include a catalytic converter?

Yes, the Audi RS5 exhaust system includes two high-flow catalytic converters, one for each bank of the V6 engine. These converters are designed to meet Euro 6 emissions standards while maintaining performance.

Q4

Can the exhaust system be modified for increased performance?

While modifications are possible, such as installing an aftermarket exhaust or removing the catalytic converters, these changes may void the vehicle's warranty and could result in non-compliance with emissions regulations. Always consult Audi or a certified technician before making modifications.

Q5

What is the recommended maintenance schedule for the exhaust system?

Audi recommends inspecting the exhaust system every 15,000 miles or annually, whichever comes first. This includes checking for leaks, corrosion, and ensuring all mounting points and hangers are secure. Replace any damaged components with genuine Audi parts.

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 RS5 Exhaust System Technical Guide

Coming Soon

Detailed technical guide covering the design, components, and maintenance of the Audi RS5 exhaust system.

Audi Genuine Parts Catalog

Coming Soon

Official catalog for genuine Audi exhaust components, including gaskets, clamps, and mufflers.

Audi RS5 Service Manual

Coming Soon

Comprehensive service manual for the Audi RS5, including exhaust system repair and replacement procedures.

Audi Warranty Information

Coming Soon

Official warranty documentation outlining coverage for the exhaust system and implications of modifications.

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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