Volkswagen Volkswagen Tiguan 2018-present Exhaust Specifications
Volkswagen Volkswagen Tiguan 2018-present

Volkswagen Volkswagen Tiguan 2018-present Exhaust Specifications

Explore the detailed exhaust system specifications for the 2018-Present Volkswagen Tiguan. Learn about pipe diameters, catalytic converters, mufflers, and emission compliance for maintenance, upgrades, and repairs.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the exhaust system of the 2018-Present Volkswagen Tiguan. It is designed to assist users in understanding the components, performance, and maintenance requirements of the exhaust system. Use the search and navigation instructions to quickly find relevant information.

How to Use

Use the search bar to enter keywords related to the exhaust system, such as 'catalytic converter' or 'muffler'. Results will highlight relevant sections and subsections.

Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections for easy access to detailed information.

Key Specifications

Catalytic Converter Type

Three-way catalytic converter

Muffler Material

Stainless steel

Exhaust Pipe Diameter

2.5 inches

Noise Level

72 dB

Emission Standard

Euro 6

Available Specifications

Exhaust System Components

This section outlines the key components of the Volkswagen Tiguan's exhaust system, including the catalytic converter, muffler, and exhaust pipes. It provides technical details about their construction and function.

Catalytic Converter
  • Reduces harmful emissions by converting pollutants into less harmful gases.
  • Constructed with a ceramic or metallic honeycomb structure coated with catalysts.
  • Located between the engine and the muffler.
  • Requires periodic inspection to ensure optimal performance.
Muffler
  • Reduces exhaust noise by dissipating sound waves.
  • Made from stainless steel for durability and corrosion resistance.
  • Features internal baffles and chambers to control sound.
  • Positioned at the rear of the vehicle.
Exhaust Pipes
  • Constructed from high-quality steel to withstand high temperatures.
  • Designed to route exhaust gases away from the engine and passenger cabin.
  • Includes flexible sections to accommodate engine movement.
  • Available in various diameters depending on engine configuration.

Performance Specifications

This section covers the performance characteristics of the exhaust system, including emission standards, noise levels, and flow efficiency. It also highlights the system's contribution to overall vehicle performance.

Emission Standards
  • Complies with Euro 6 emission standards for reduced environmental impact.
  • Equipped with an oxygen sensor for precise air-fuel ratio control.
  • Supports low CO2 emissions for improved fuel efficiency.
  • Includes a diesel particulate filter (DPF) in diesel models.
Noise Levels
  • Maintains noise levels below 72 dB during normal operation.
  • Utilizes advanced sound-dampening materials in the muffler.
  • Engineered to minimize resonance and drone at highway speeds.
  • Passes stringent noise regulation tests.
Flow Efficiency
  • Optimized for minimal backpressure to enhance engine performance.
  • Features smooth bends and transitions in the exhaust pipes.
  • Supports turbocharged engines with efficient gas flow.
  • Enhances horsepower and torque output.

Maintenance and Care

This section provides guidelines for maintaining the exhaust system, including inspection schedules, common issues, and replacement recommendations. Proper care ensures longevity and optimal performance.

Inspection Schedule
  • Inspect the exhaust system every 12 months or 10,000 miles.
  • Check for rust, cracks, and loose connections.
  • Monitor the catalytic converter for clogging or damage.
  • Verify the integrity of mounting brackets and hangers.
Common Issues
  • Rust and corrosion due to exposure to moisture and road salt.
  • Cracks or holes in the muffler or pipes caused by wear.
  • Loose or damaged exhaust hangers leading to rattling noises.
  • Failed oxygen sensors affecting emission control.
Replacement Recommendations
  • Replace the catalytic converter if efficiency drops below 90%.
  • Install a new muffler if noise levels increase significantly.
  • Use OEM or high-quality aftermarket parts for replacements.
  • Follow manufacturer guidelines for part compatibility.

Component Specifications

Overview

Type
Dual Exhaust System
Configuration
Rear-mounted, dual outlet
Platform
MQB Modular Transverse Matrix
Material
Stainless Steel
Location
Underbody, rear section

Dimensions

Pipe Diameter
2.5 inches (63.5 mm)
Tailpipe Diameter
3.0 inches (76.2 mm)
Overall Length
78.7 inches (2000 mm)
Muffler Length
24.8 inches (630 mm)
Catalyst Length
12.6 inches (320 mm)
Ground Clearance
7.9 inches (200 mm)
Weight
28.7 lbs (13 kg)

Materials

Exhaust Pipes
409 Stainless Steel
Muffler
304 Stainless Steel
Catalytic Converter
Ceramic Substrate with Platinum Coating
Hangers
Rubber with Steel Core
Gaskets
Graphite-Impregnated Steel

Features

Performance
  • Optimized backpressure for turbocharged engines
  • Reduced exhaust gas temperature
  • Enhanced flow dynamics
Acoustics
  • Tuned sound profile
  • Active noise cancellation
  • Resonance dampening
Durability
  • Corrosion-resistant materials
  • Heat-resistant coatings
  • Vibration-resistant mounts
Emissions
  • Euro 6 compliant
  • Integrated oxygen sensors
  • Dual catalytic converters
Aesthetics
  • Chrome-plated tailpipes
  • Integrated rear diffuser
  • Sleek, aerodynamic design

Safety Features

Heat Management
  • Heat shields for underbody protection
  • Thermal insulation for nearby components
Structural integrity
  • Reinforced mounting points
  • Crash-resistant design
Emission Control
  • OBD-II compliant diagnostics
  • Fail-safe mode for sensor malfunctions

Comfort Features

Noise Reduction
  • Multi-chamber muffler design
  • Acoustic dampening materials
Vibration Control
  • Flexible pipe joints
  • Rubber isolators for hangers
Thermal Management
  • Heat dissipation fins
  • Cooling vents for catalytic converter

Accessories

Performance Upgrades
  • High-flow catalytic converter
  • Sport exhaust system
  • Titanium tailpipes
Maintenance Tools
  • Exhaust hanger removal tool
  • Oxygen sensor socket
  • Exhaust sealant
Protective Gear
  • Heat-resistant gloves
  • Exhaust wrap for pipes
  • Underbody corrosion spray

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect for leaks or cracks
  • Check hanger integrity
  • Clean oxygen sensors
  • Inspect catalytic converter
  • Tighten all mounting bolts
Maintenance Notes
Avoid harsh chemicals on chrome tailpipes. Use only OEM-approved gaskets and seals.

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Defects in materials or workmanship
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Catalytic converter and oxygen sensors
Corrosion Warranty
Miles: 100,000
Years: 12
Coverage: Perforation due to rust
Warranty Terms
Warranty void if aftermarket modifications are made.

Production Details

Manufacturer
Benteler Automotive
Manufacturing Process
  • Laser-cut pipe sections
  • Robotic welding
  • Pressure testing for leaks
Quality Control
inspection Points: Weld integrity, Material thickness, Dimensional accuracy
Testing Procedures: Flow rate testing, Thermal cycling, Vibration resistance
Sustainability Practices
  • Recycled stainless steel usage
  • Low-emission manufacturing
  • Waste reduction initiatives
Production Metrics
Annual Output: 500,000 units
Defect Rate: 0.02%
Lead Time: 4 weeks

Service Information for exhaust Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect exhaust system for leaks
  • Check hanger and mount integrity
  • Clean oxygen sensors
  • Tighten all bolts and clamps
  • Inspect catalytic converter for damage

Use only OEM-approved parts for replacements.

60,000
48
  • Replace exhaust gaskets
  • Inspect heat shields
  • Check for corrosion
  • Test exhaust backpressure
  • Verify oxygen sensor functionality

Special tools required for backpressure testing.

100,000
84
  • Replace catalytic converter if needed
  • Inspect entire exhaust system for wear
  • Replace oxygen sensors
  • Check exhaust alignment
  • Perform full emissions test

Major service may require system replacement.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the exhaust system compatible with all 2018-Present Volkswagen Tiguan models?

The exhaust system is designed to be compatible with all 2018-Present Volkswagen Tiguan models, including both front-wheel-drive and all-wheel-drive variants. It is engineered to meet OEM specifications, ensuring proper fitment and performance. However, it is recommended to verify compatibility with your specific trim level and engine type (e.g., 2.0L TSI) before purchase.

Q2

What maintenance is required for the Tiguan exhaust system?

Regular maintenance for the Tiguan exhaust system includes inspecting for rust, corrosion, or physical damage every 12 months or 12,000 miles. Ensure all connections and hangers are secure. Cleaning the exterior with a mild detergent can prevent buildup. If you notice unusual noises or reduced performance, have the system inspected by a professional immediately.

Q3

How do I replace the exhaust system on a 2018-Present Volkswagen Tiguan?

To replace the exhaust system, first, lift the vehicle securely using a jack and stands. Remove the heat shields and disconnect the exhaust hangers. Unbolt the exhaust manifold and catalytic converter. Install the new system in reverse order, ensuring all gaskets and bolts are properly tightened. Use a torque wrench to meet manufacturer specifications. Test for leaks after installation.

Q4

What should I do if my Tiguan exhaust system is making unusual noises?

Unusual noises from the exhaust system, such as rattling or hissing, may indicate loose components, leaks, or damaged parts. Inspect the hangers, clamps, and connections for tightness. Check for holes or cracks in the pipes or muffler. If the issue persists, consult a professional to diagnose and repair the problem to avoid further damage.

Q5

How can I optimize the performance of my Tiguan exhaust system?

To optimize performance, consider upgrading to a high-flow catalytic converter or performance muffler. Ensure the system is free of obstructions and leaks. Regularly clean the exterior to prevent corrosion. Pairing the exhaust system with a tuned ECU can further enhance performance, but ensure all modifications comply with local emissions regulations.

Factory Service Resources

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

Volkswagen Tiguan Exhaust System Service Manual

Coming Soon

This manual provides detailed instructions for servicing and replacing the exhaust system on 2018-Present Volkswagen Tiguan models.

Technical Service Bulletin: Exhaust System Updates

Coming Soon

This bulletin outlines recent updates and common issues related to the Tiguan exhaust system, including recommended fixes and part numbers.

Volkswagen Tiguan Exhaust Parts Catalog

Coming Soon

A comprehensive catalog of OEM and aftermarket exhaust parts for the 2018-Present Tiguan, including mufflers, pipes, and catalytic converters.

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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