Mercedes-Benz Mercedes S-Class 2014-2020 Drivetrain Specifications
Mercedes-Benz Mercedes S-Class 2014-2020

Mercedes-Benz Mercedes S-Class 2014-2020 Drivetrain Specifications

Explore the comprehensive drivetrain specifications for the 2014-2020 Mercedes S-Class, including engine configurations, transmission types, and performance metrics. Ideal for technicians, enthusiasts, and owners seeking detailed technical insights.

Updated

Overview Specifications

This document provides a comprehensive overview of the drivetrain specifications for the 2014-2020 Mercedes S-Class. It includes detailed information on engine options, transmission systems, drivetrain configurations, and performance characteristics. The document is structured to help users quickly find specific details about the drivetrain components and their technical specifications. Use the search and navigation instructions to efficiently locate the information you need.

How to Use

To search for specific drivetrain details, use the search function by entering keywords such as 'engine', 'transmission', or 'drivetrain configuration'. The search will highlight relevant sections and subsections for quick access.

Navigate through the document using the section titles and subsections. Each section is organized by major drivetrain components, making it easy to find detailed information on specific aspects of the S-Class drivetrain.

Key Specifications

Engine Power

255 - 630 hp

Torque

354 - 738 lb-ft

Transmission

7/9-speed automatic

Drivetrain

RWD/4MATIC

Fuel Efficiency

22-30 mpg

Available Specifications

Engine Options

This section covers the various engine options available for the 2014-2020 Mercedes S-Class. It includes details on engine types, power outputs, and fuel efficiency. The section also provides information on the different engine configurations and their performance characteristics.

Petrol Engines
  • 3.0L V6 with 333 hp and 354 lb-ft torque
  • 4.7L V8 with 449 hp and 516 lb-ft torque
  • 6.0L V12 with 523 hp and 612 lb-ft torque
  • AMG 4.0L V8 with 603 hp and 627 lb-ft torque
  • AMG 6.0L V12 with 630 hp and 738 lb-ft torque
Diesel Engines
  • 3.0L V6 with 255 hp and 457 lb-ft torque
  • 3.0L V6 with 282 hp and 457 lb-ft torque
  • 4.0L V8 with 340 hp and 516 lb-ft torque
Hybrid Engines
  • 3.0L V6 hybrid with 436 hp and 479 lb-ft torque
  • 3.0L V6 plug-in hybrid with 442 hp and 479 lb-ft torque

Transmission Systems

This section details the transmission systems used in the 2014-2020 Mercedes S-Class. It includes information on the types of transmissions available, their gear ratios, and how they contribute to the vehicle's performance and efficiency.

Automatic Transmissions
  • 7-speed automatic transmission (7G-TRONIC)
  • 9-speed automatic transmission (9G-TRONIC)
  • AMG SPEEDSHIFT MCT 7-speed sports transmission
  • AMG SPEEDSHIFT MCT 9-speed sports transmission
Manual Transmissions
  • Not available for this model range
Transmission Features
  • Adaptive shift logic for optimized performance
  • Eco shift program for improved fuel efficiency
  • Sport mode for enhanced driving dynamics
  • Manual shift mode for driver control

Drivetrain Configurations

This section provides an overview of the different drivetrain configurations available for the 2014-2020 Mercedes S-Class. It includes details on rear-wheel drive and all-wheel drive systems, as well as their impact on vehicle performance and handling.

Rear-Wheel Drive (RWD)
  • Standard drivetrain configuration for most models
  • Optimal for balanced handling and performance
  • Available on all petrol and diesel engines
  • Not available on AMG models
All-Wheel Drive (4MATIC)
  • Available on select petrol and diesel models
  • Enhanced traction and stability in all conditions
  • Standard on AMG models
  • Torque distribution varies by model
Performance Enhancements
  • Dynamic Select system with multiple driving modes
  • Active Body Control (ABC) for improved handling
  • Torque vectoring for enhanced cornering stability
  • Adaptive damping system for optimized ride comfort

Component Specifications

Overview

Type
Rear-wheel drive (RWD) / All-wheel drive (4MATIC)
Configuration
Longitudinal engine placement
Platform
Mercedes-Benz MRA platform
Material
High-strength steel and aluminum
Location
Central and rear underbody

Dimensions

Driveshaft Length
72.8 inches (185 cm)
Axle Width
63.4 inches (161 cm)
Transfer Case Length
14.2 inches (36 cm)
Driveshaft Diameter
3.5 inches (8.9 cm)
Differential Width
22.8 inches (58 cm)
Propeller Shaft Diameter
3.1 inches (7.9 cm)
Axle Shaft Diameter
1.8 inches (4.6 cm)

Materials

Driveshaft
High-strength steel
Axle Housing
Aluminum alloy
Differential Case
Cast iron
Propeller Shaft
Carbon fiber composite
Transfer Case
Aluminum alloy

Features

Transmission
  • 7-speed automatic transmission
  • 9-speed automatic transmission (optional)
  • Shift-by-wire technology
  • Adaptive shift logic
Differential
  • Electronic Limited Slip Differential (eLSD)
  • Torque vectoring
  • Multiple clutch packs
  • Dynamic stability control integration
Transfer Case
  • Full-time all-wheel drive (4MATIC)
  • Torque distribution 31:69 (front:rear)
  • Multi-plate clutch system
  • Integrated temperature monitoring
Driveshaft
  • Carbon fiber construction
  • Balanced for high-speed operation
  • Rubber vibration dampers
  • Splined connection for torque transfer
Axle
  • Independent multi-link suspension
  • Air suspension integration
  • Electronically controlled damping
  • Anti-roll bar system

Safety Features

Stability Control
  • Electronic Stability Program (ESP)
  • Traction control system (TCS)
  • Roll stability control
Braking System
  • Electronic Brake Force Distribution (EBD)
  • Brake Assist (BAS)
  • Adaptive braking system
Monitoring Systems
  • Drivetrain temperature monitoring
  • Oil level sensors
  • Vibration detection system

Comfort Features

Suspension
  • AIRMATIC air suspension
  • Adaptive damping system
  • Dynamic Select driving modes
Noise Vibration
  • Acoustic insulation
  • Active noise cancellation
  • Vibration dampening mounts
Performance
  • Smooth power delivery
  • Seamless gear shifts
  • Optimized torque distribution
Handling
  • Precision steering response
  • Enhanced cornering stability
  • Reduced body roll

Accessories

Upgrades
  • Performance differential
  • Carbon fiber driveshaft
  • Sport suspension package
Protection
  • Drivetrain underbody shield
  • Differential skid plate
  • Transfer case guard
Maintenance
  • Drivetrain fluid flush kit
  • Lubrication system cleaner
  • Drivetrain service tools

Maintenance

Service interval
Every 10,000 miles or 12 months
Service Items
  • Transmission fluid change
  • Differential oil replacement
  • Driveshaft inspection
  • Transfer case lubrication
  • Axle boot check
  • Mount inspection
Maintenance Notes
Use only Mercedes-Benz approved fluids and lubricants. Regular inspection of drivetrain components is recommended for optimal performance.

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Drivetrain components
Powertrain Warranty
Miles: 100,000
Years: 7
Coverage: Transmission, differential, driveshaft
Extended Warranty
Miles: 150,000
Years: 10
Coverage: Optional extended drivetrain coverage
Corrosion Warranty
Miles: Unlimited
Years: 12
Coverage: Drivetrain component corrosion

Production Details

Manufacturer
Mercedes-Benz AG
Manufacturing Process
  • Precision CNC machining
  • Robotic assembly
  • Laser alignment
  • Dynamic balancing
Quality Control
Testing: Rigorous performance testing
inspection: 100% component inspection
Standards: ISO 9001 certified
Sustainability Practices
  • Recycled materials in drivetrain components
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Units Per Day: 500
Production Time: 8 hours per drivetrain
Defect Rate: 0.01%

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

10,000
12
  • Inspect drivetrain mounts
  • Check differential oil level
  • Inspect driveshaft for damage
  • Lubricate transfer case
  • Check axle boots for leaks

Use only Mercedes-Benz approved lubricants and fluids

50,000
60
  • Replace transmission fluid
  • Change differential oil
  • Inspect transfer case seals
  • Check driveshaft balance
  • Inspect axle joints

Special tools required for fluid replacement procedures

100,000
120
  • Flush drivetrain fluids
  • Replace transfer case fluid
  • Inspect drivetrain components for wear
  • Check differential bearings
  • Test transmission performance

Comprehensive inspection and replacement of worn components recommended

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What drivetrain configurations are available for the 2014-2020 Mercedes S-Class?

The 2014-2020 Mercedes S-Class offers multiple drivetrain configurations, including rear-wheel drive (RWD) and 4MATIC all-wheel drive (AWD). The RWD is standard on most models, while the 4MATIC system is available on higher trims and provides enhanced traction and stability. The drivetrain is paired with a 7-speed or 9-speed automatic transmission, depending on the model and engine type.

Q2

How often should the drivetrain components be inspected and maintained?

Regular drivetrain maintenance is essential for optimal performance. Inspect the drivetrain components, including the transmission, driveshaft, and differential, every 30,000 to 50,000 miles. Replace transmission fluid every 60,000 miles and check for wear or damage in the driveshaft and differential. Adhering to the manufacturer’s maintenance schedule ensures longevity and prevents costly repairs.

Q3

How do I replace the driveshaft on a 2014-2020 Mercedes S-Class?

To replace the driveshaft, first, lift the vehicle securely and remove the undercarriage protection. Disconnect the driveshaft from the transmission and differential by removing the bolts. Slide the old driveshaft out and install the new one, ensuring proper alignment. Reattach the bolts and torque them to the manufacturer’s specifications. Finally, reinstall the undercarriage protection and lower the vehicle.

Q4

What are common drivetrain issues in the 2014-2020 Mercedes S-Class?

Common drivetrain issues include transmission slipping, unusual noises from the differential, and vibrations during acceleration. Diagnose transmission issues by checking fluid levels and condition. For differential noises, inspect the gears and bearings. Vibrations may indicate a worn driveshaft or unbalanced components. Address these issues promptly to avoid further damage.

Q5

How can I optimize the drivetrain performance of my Mercedes S-Class?

To optimize drivetrain performance, ensure regular maintenance, including fluid changes and component inspections. Use high-quality transmission fluid and lubricants. Upgrading to performance driveshafts or differentials can enhance power delivery. Additionally, ensure proper alignment and balance of drivetrain components to reduce wear and improve efficiency.

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 Drivetrain Service Manual

Coming Soon

This manual provides detailed instructions for servicing and maintaining the drivetrain components of the 2014-2020 Mercedes S-Class.

Technical Service Bulletin for Drivetrain Updates

Coming Soon

This bulletin outlines updates and improvements for the drivetrain system in the 2014-2020 Mercedes S-Class.

Mercedes S-Class Drivetrain Parts Catalog

Coming Soon

This catalog lists all drivetrain components and accessories available for the 2014-2020 Mercedes S-Class.

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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