BMW M2 2022-present Exhaust Specifications
Comprehensive technical specifications for the 2022-Present BMW M2 exhaust system, including detailed information on components, materials, torque values, and performance metrics.
Overview Specifications
Comprehensive description of the exhaust specifications for the 2022-Present BMW M2, including key features, measurements, and technical details. This section covers the design, materials, performance characteristics, and maintenance requirements of the exhaust system.
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
2.5 inches
Exhaust Sound Level
85 dB
Catalytic Converter Type
Ceramic substrate
Exhaust Material
Stainless steel
Emissions Standard
Euro 6d-TEMP
Available Specifications
Exhaust System Design
This section details the design and layout of the BMW M2's exhaust system, including the configuration, materials, and integration with the vehicle's performance systems.
Exhaust System Design
This section details the design and layout of the BMW M2's exhaust system, including the configuration, materials, and integration with the vehicle's performance systems.
Exhaust Layout
- Dual exhaust system with quad tailpipes
- Stainless steel construction for durability and corrosion resistance
- Optimized flow path for reduced backpressure
- Integrated valve-controlled exhaust flaps for adjustable sound profiles
Material Specifications
- Primary exhaust pipes: 2.5-inch diameter, stainless steel
- Muffler: High-grade stainless steel with heat-resistant coating
- Catalytic converter: Ceramic substrate with precious metal coating
- Exhaust tips: Chrome-plated stainless steel
Note: The stainless steel construction ensures longevity and resistance to high temperatures.
Performance Characteristics
This section covers the performance aspects of the exhaust system, including sound tuning, emissions compliance, and impact on engine performance.
Performance Characteristics
This section covers the performance aspects of the exhaust system, including sound tuning, emissions compliance, and impact on engine performance.
Sound Tuning
- Active Sound Design with adjustable exhaust flaps
- Sport mode enhances exhaust note with deeper tones
- Comfort mode reduces cabin noise for a quieter ride
- Exhaust sound level: 85 dB at full throttle
Emissions and Compliance
- Euro 6d-TEMP emissions standard compliance
- Dual catalytic converters for reduced NOx and CO2 emissions
- Oxygen sensors integrated for real-time emissions monitoring
- Particulate filter for reduced soot emissions
Note: The exhaust system is designed to meet stringent global emissions standards.
Maintenance and Service
This section provides guidelines for maintaining and servicing the exhaust system, including inspection intervals, common issues, and replacement parts.
Maintenance and Service
This section provides guidelines for maintaining and servicing the exhaust system, including inspection intervals, common issues, and replacement parts.
Inspection Intervals
- Inspect exhaust system every 10,000 miles or 12 months
- Check for leaks, corrosion, and loose components
- Verify proper operation of exhaust flaps
- Inspect catalytic converter for damage or clogging
Common Issues
- Rust or corrosion in high-moisture environments
- Exhaust flap motor failure due to wear
- Cracked or damaged exhaust hangers
- Reduced performance due to clogged catalytic converter
Note: Regular inspections can prevent costly repairs and ensure optimal performance.
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Component Specifications
General Specifications
- Material
- Stainless steel
- System Type
- Twin-pipe exhaust system with M Sport exhaust
- Part Number
- 18308608910
- Weight
- 22.5 kg
- Emission Compliance
- Euro 6d-TEMP
Exhaust Manifold
- Material
- Cast iron
- Part Number
- 11627848451
- Bolt Torque
- 25 Nm
- Gasket Part Number
- 11627848452
- Heat Shield Material
- Aluminized steel
Catalytic Converter
- Type
- Close-coupled catalytic converter
- Part Number
- 18308608911
- Substrate Material
- Ceramic
- Cell Density
- 600 cells per square inch
- Operating Temperature
- 400-800°C
- Efficiency
- >95%
Mid Pipe
- Material
- Stainless steel
- Diameter
- 70 mm
- Part Number
- 18308608912
- Flex Pipe included
- true
- Flex Pipe Material
- Stainless steel braided
Muffler
- Type
- Twin-pipe M Sport muffler
- Material
- Stainless steel
- Part Number
- 18308608913
- Valve Actuation
- Electronically controlled
- Valve Part Number
- 18308608914
- Sound Level
- 85 dB at 3000 rpm
Exhaust Tips
- Material
- Chrome-plated stainless steel
- Diameter
- 90 mm
- Part Number
- 18308608915
- Finish
- High-gloss black
- Shape
- Dual oval
Mounting And Hardware
- Rubber Mounts Part Number
- 18308608916
- Mount Bolt Torque
- 40 Nm
- Heat Shield Part Number
- 18308608917
- Clamp Part Number
- 18308608918
- Clamp Torque
- 30 Nm
Operational Parameters
- Max Exhaust Gas Temperature
- 950°C
- Back Pressure Limit
- 0.5 bar
- Valve Actuation Speed
- 0.5 seconds
- Exhaust Flow Rate
- 450 liters per second
Maintenance Specifications
- inspection Interval
- Every 30,000 miles or 24 months
- Gasket Replacement interval
- Every 60,000 miles or 48 months
- Valve Actuator Check interval
- Every 15,000 miles or 12 months
- Cleaning Instructions
- Use mild detergent and soft brush for tips
Diagnostic Specifications
- Error Codes
-
- P0420
- P0430
- P0491
- P0492
- Diagnostic Tool
- BMW ISTA
- Valve Actuator Test
- Check for smooth operation and proper sealing
- Back Pressure Test
- Use pressure gauge at O2 sensor port
Service Information Service
Detailed service requirements and schedules for the exhaust system
- Inspect exhaust system for leaks
- Check mounting hardware for tightness
- Inspect catalytic converter for damage
Replace gaskets if any leaks are detected
- Replace exhaust manifold gasket
- Inspect and clean exhaust tips
- Check valve actuator operation
Use BMW-approved cleaning products for exhaust tips
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the exhaust system configuration on the 2022-Present BMW M2?
What is the exhaust system configuration on the 2022-Present BMW M2?
The 2022-Present BMW M2 features a dual-branch exhaust system with two tailpipes on each side, totaling four tailpipes. The system includes electronically controlled exhaust flaps that adjust backpressure and sound characteristics based on driving mode and throttle input.
Q2 What material is used for the exhaust system on the BMW M2?
What material is used for the exhaust system on the BMW M2?
The exhaust system is constructed from high-quality stainless steel, providing durability and resistance to corrosion. The tailpipes are finished with a chrome-plated or black chrome coating, depending on the trim and optional packages.
Q3 What is the diameter of the exhaust pipes on the BMW M2?
What is the diameter of the exhaust pipes on the BMW M2?
The primary exhaust pipes have a diameter of 70 mm (2.75 inches), while the tailpipes measure 90 mm (3.54 inches) in diameter. These dimensions are optimized for performance and sound tuning.
Q4 Does the BMW M2 exhaust system include a particulate filter?
Does the BMW M2 exhaust system include a particulate filter?
Yes, the BMW M2 is equipped with a gasoline particulate filter (GPF) as part of its emissions control system. This filter reduces particulate emissions and complies with Euro 6d-TEMP and Euro 6d emissions standards.
Q5 Can the exhaust system be modified without voiding the warranty?
Can the exhaust system be modified without voiding the warranty?
Modifications to the exhaust system, such as aftermarket downpipes or muffler replacements, may void the vehicle's warranty if they are not approved by BMW. Always consult your dealer or authorized service center before making any modifications.
Q6 What is the sound output level of the BMW M2 exhaust system?
What is the sound output level of the BMW M2 exhaust system?
The exhaust system produces a sound level of approximately 85-95 dB at full throttle, depending on the driving mode. The Sport and Sport+ modes enhance the exhaust note by opening the exhaust flaps earlier and more aggressively.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
BMW M2 Exhaust System Technical Overview
Coming SoonDetailed technical documentation on the design, materials, and functionality of the BMW M2 exhaust system.
Exhaust Maintenance and Care Guide
Coming SoonA comprehensive guide on maintaining and cleaning the BMW M2 exhaust system to ensure longevity and performance.
BMW M2 Exhaust Sound Tuning Options
Coming SoonExplore official BMW performance parts and tuning options for enhancing the exhaust sound and performance of your M2.
Warranty and Modification Guidelines
Coming SoonLearn about BMW's warranty policies and how modifications to the exhaust system may impact your coverage.
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