Mercedes-Benz Mercedes S-Class 2021-present Exhaust Specifications
Explore the detailed exhaust system specifications for the 2021-Present Mercedes S-Class. Learn about components, materials, dimensions, and performance to maintain, repair, or upgrade your vehicle's exhaust system.
Overview Specifications
This document provides detailed specifications and technical information about the exhaust system of the 2021-Present Mercedes-Benz S-Class. It is designed to assist users in understanding the exhaust system's components, performance, and maintenance requirements. 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'. The search 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 with detailed technical points for easy reference.
Key Specifications
Exhaust Type
Dual exhaust with active valves
Material
Stainless steel
Emission Standard
Euro 6 / EPA Tier 3
Fuel Efficiency
Up to 30 mpg
Warranty
4 years / 50,000 miles
Available Specifications
Exhaust System Components
This section covers the primary components of the Mercedes-Benz S-Class exhaust system, including the catalytic converter, muffler, and exhaust pipes. Learn about their materials, design, and functionality.
Exhaust System Components
This section covers the primary components of the Mercedes-Benz S-Class exhaust system, including the catalytic converter, muffler, and exhaust pipes. Learn about their materials, design, and functionality.
Catalytic Converter
- High-efficiency three-way catalytic converter
- Constructed with ceramic honeycomb substrate
- Reduces harmful emissions (CO, NOx, and hydrocarbons)
- Integrated with oxygen sensors for optimal performance
Muffler
- Dual-chamber design for noise reduction
- Stainless steel construction for durability
- Optimized for minimal backpressure
- Includes active exhaust valves for sound tuning
Exhaust Pipes
- Dual exhaust system with chrome tips
- Made from high-grade stainless steel
- Designed for efficient gas flow
- Heat-resistant coatings for longevity
Performance and Efficiency
Explore how the exhaust system contributes to the S-Class's performance, fuel efficiency, and emissions compliance. This section highlights key engineering features and their impact.
Performance and Efficiency
Explore how the exhaust system contributes to the S-Class's performance, fuel efficiency, and emissions compliance. This section highlights key engineering features and their impact.
Emission Control
- Complies with Euro 6 and EPA Tier 3 standards
- Selective Catalytic Reduction (SCR) for diesel models
- AdBlue injection system for NOx reduction
- Real-time emission monitoring
Sound Engineering
- Active exhaust system with adjustable sound profiles
- Sport mode enhances exhaust note
- Quiet mode for reduced noise during cruising
- Balanced acoustics for luxury and performance
Fuel Efficiency
- Optimized exhaust flow reduces engine load
- Lightweight materials improve overall efficiency
- Thermal management system minimizes heat loss
- Contributes to a combined fuel economy of up to 30 mpg
Maintenance and Durability
Learn about the maintenance requirements and durability features of the S-Class exhaust system. This section provides tips for ensuring long-term performance and reliability.
Maintenance and Durability
Learn about the maintenance requirements and durability features of the S-Class exhaust system. This section provides tips for ensuring long-term performance and reliability.
Routine Maintenance
- Inspect exhaust system every 10,000 miles
- Check for leaks, corrosion, or damage
- Replace oxygen sensors as recommended
- Clean exhaust tips regularly
Durability Features
- Corrosion-resistant stainless steel construction
- Heat shields protect surrounding components
- Vibration-dampening mounts reduce wear
- Designed for a lifespan of 150,000+ miles
Warranty Coverage
- 4-year/50,000-mile warranty on exhaust components
- Extended coverage for catalytic converter
- Warranty voided by unauthorized modifications
- Free inspections during scheduled service
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Component Specifications
Overview
- Type
- Active Exhaust System
- Configuration
- Dual Exhaust with Quad Tips
- Platform
- MRA II (Modular Rear Architecture)
- Material
- Stainless Steel with Chrome Finish
- Location
- Rear Underbody
Dimensions
- Total Length
- 78.7 inches (2000 mm)
- Pipe Diameter
- 2.36 inches (60 mm)
- Tip Diameter
- 3.15 inches (80 mm)
- Muffler Length
- 18.9 inches (480 mm)
- Muffler Width
- 11.8 inches (300 mm)
- Muffler Height
- 7.1 inches (180 mm)
- Catalyst Length
- 14.2 inches (360 mm)
Materials
- Pipes
- Stainless Steel (Grade 304)
- Muffler
- Stainless Steel with Acoustic Insulation
- Tips
- Polished Chrome-Plated Stainless Steel
- Gaskets
- Graphite-Coated Steel
- Hangers
- Reinforced Rubber with Steel Core
Features
- Performance
-
- Active Valve Control
- Optimized Backpressure Design
- Enhanced Gas Flow Dynamics
- Acoustics
-
- Adjustable Sound Profiles
- Noise Cancellation Technology
- Resonance Tuning
- Design
-
- Quad Exhaust Tips
- Integrated Diffuser
- Aerodynamic Shape
- Technology
-
- Electronic Valve Actuators
- OBD-II Compliance
- Integrated Temperature Sensors
- Durability
-
- Corrosion-Resistant Coating
- Heat Shield Protection
- Vibration Dampening
Safety Features
- Heat Management
-
- Heat Shields
- Thermal Insulation
- Cooling Vents
- Emission Control
-
- Catalytic Converters
- Oxygen Sensors
- Particulate Filter
- Structural integrity
-
- Reinforced Hangers
- Impact-Resistant Design
- Flexible Joints
Comfort Features
- Noise Reduction
- Acoustic Insulation
- Vibration Control
- Rubber Mounts
- Temperature Management
- Heat Shields
- Aesthetics
- Chrome Tips
- Ease Of Maintenance
- Accessible Components
Accessories
- Upgrades
-
- Performance Exhaust Kits
- Carbon Fiber Tips
- Sound Enhancer Modules
- Cleaning
-
- Polishing Kits
- Chrome Cleaners
- Stainless Steel Protectors
- Protection
-
- Heat Shield Covers
- Corrosion Inhibitors
- Rubber Hanger Protectors
Maintenance
- Service intervals
-
- Inspect Exhaust System - Every 10,000 miles
- Check for Leaks - Every 15,000 miles
- Clean Exhaust Tips - Every 5,000 miles
- Replace Gaskets - Every 50,000 miles
- Check Hangers - Every 30,000 miles
- Maintenance Notes
- Regularly inspect for corrosion or damage, especially in winter climates.
Warranty
- Basic
- Years: 4Miles: 50,000Coverage: Material and Workmanship Defects
- Corrosion
- Years: 7Miles: 100,000Coverage: Perforation Corrosion
- Performance
- Years: 2Miles: 24,000Coverage: Exhaust Flow and Sound Quality
- Parts
- Years: 1Miles: 12,000Coverage: Replacement Parts
Production Details
- Manufacturer
- Mercedes-AMG
- Manufacturing Process
-
- Laser Cutting
- TIG Welding
- Hydroforming
- Polishing
- Quality Control
- inspection: 100% Leak TestingTolerance: ±0.5 mm PrecisionDurability: Salt Spray Testing
- Sustainability
-
- Recycled Materials
- Low-Emission Production
- Energy-Efficient Processes
- Production Metrics
- Units Per Day: 500Scrap Rate: Less than 1%Energy Usage: 20 kWh per Unit
Service Information for Exhaust Service
Maintenance and service requirements specific to the exhaust system
- Inspect for leaks and damage
- Check exhaust hangers and mounts
- Clean exhaust tips
- Verify valve operation
- Inspect heat shields
Essential for early detection of wear or corrosion.
- Replace exhaust gaskets
- Inspect catalytic converters
- Check oxygen sensors
- Test sound profiles
- Verify backpressure levels
Use diagnostic tools for precise measurements.
- Replace muffler if necessary
- Inspect entire exhaust system
- Check for corrosion
- Test electronic actuators
- Verify emission compliance
Major service interval requiring specialized equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the exhaust system compatible with all 2021-Present Mercedes S-Class models?
Is the exhaust system compatible with all 2021-Present Mercedes S-Class models?
The exhaust system is designed to be compatible with all 2021-Present Mercedes S-Class models, including both gasoline and diesel variants. It is engineered to meet OEM specifications, ensuring seamless integration with the vehicle's existing components. However, compatibility may vary based on specific trims and optional performance packages. Always verify the exact model and engine type before purchasing.
Q2 What are the maintenance requirements for the Mercedes S-Class exhaust system?
What are the maintenance requirements for the Mercedes S-Class exhaust system?
The exhaust system requires regular inspections to ensure optimal performance. Check for signs of corrosion, leaks, or damage every 12 months or 10,000 miles, whichever comes first. Cleaning the exhaust tips and ensuring proper fitment of all components is recommended. For high-performance models, more frequent inspections may be necessary due to increased stress on the exhaust system.
Q3 How do I install or replace the exhaust system on a 2021-Present Mercedes S-Class?
How do I install or replace the exhaust system on a 2021-Present Mercedes S-Class?
To install or replace the exhaust system, first, safely lift the vehicle and secure it on jack stands. Remove the old exhaust system by detaching the clamps and hangers. Align the new exhaust system, ensuring proper fitment, and secure it using the provided hardware. Tighten all connections to the manufacturer's recommended torque specifications. Perform a final inspection to ensure there are no leaks or misalignments.
Q4 What should I do if my Mercedes S-Class exhaust system is making unusual noises?
What should I do if my Mercedes S-Class exhaust system is making unusual noises?
Unusual noises from the exhaust system, such as rattling or hissing, may indicate loose components, leaks, or damage. Inspect the exhaust system for visible issues, such as cracks or detached hangers. Tighten all connections and replace any damaged parts. If the issue persists, consult a certified technician for a thorough diagnostic and repair.
Q5 How can I optimize the performance of my Mercedes S-Class exhaust system?
How can I optimize the performance of my Mercedes S-Class exhaust system?
To optimize performance, ensure the exhaust system is free from obstructions and leaks. Regularly clean the exhaust tips to prevent buildup. For enhanced performance, consider upgrading to a high-flow catalytic converter or performance exhaust system. Always adhere to the manufacturer's guidelines and local emissions regulations when making modifications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mercedes S-Class Exhaust System Service Manual
Coming SoonThis manual provides detailed instructions on maintenance, installation, and troubleshooting for the 2021-Present Mercedes S-Class exhaust system.
Technical Service Bulletin: Exhaust System Updates
Coming SoonThis bulletin outlines the latest updates and improvements to the Mercedes S-Class exhaust system, including compatibility and performance enhancements.
Mercedes S-Class Exhaust Parts Catalog
Coming SoonThis catalog provides a comprehensive list of exhaust system components and accessories for the 2021-Present Mercedes S-Class.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
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