Mercedes-Benz Mercedes CLS 2018-present Drivetrain Specifications
Explore the detailed drivetrain specifications for the 2018-Present Mercedes-Benz CLS, including engine configurations, transmission types, and performance metrics. Ideal for technicians, enthusiasts, and owners seeking comprehensive technical insights.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 2018-Present Mercedes-Benz CLS. It is designed to assist users in understanding the vehicle's powertrain components, performance capabilities, and key features. Use the search functionality to locate specific terms or navigate through sections to explore detailed information about the drivetrain system.
How to Use
Use the search bar to enter keywords related to the drivetrain, such as 'transmission' or 'engine type'. Results will highlight relevant sections and subsections for quick access.
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
Engine Options
Inline-4, Inline-6
Transmission
9-speed automatic
Horsepower
255-362 hp
Torque
273-369 lb-ft
Drivetrain
4MATIC AWD
Available Specifications
Engine Options
This section covers the various engine configurations available for the 2018-Present Mercedes-Benz CLS, including their specifications, performance metrics, and fuel efficiency.
Engine Options
This section covers the various engine configurations available for the 2018-Present Mercedes-Benz CLS, including their specifications, performance metrics, and fuel efficiency.
Inline-4 Engine
- 2.0L turbocharged inline-4 engine
- 255 horsepower output
- 273 lb-ft of torque
- 9-speed automatic transmission
- Fuel efficiency: 24 mpg city / 31 mpg highway
- Start-stop technology for improved fuel economy
Inline-6 Engine
- 3.0L turbocharged inline-6 engine
- 362 horsepower output
- 369 lb-ft of torque
- EQ Boost mild hybrid system
- 9-speed automatic transmission
- Fuel efficiency: 22 mpg city / 29 mpg highway
Transmission System
This section details the transmission system used in the Mercedes-Benz CLS, including its design, functionality, and integration with the drivetrain.
Transmission System
This section details the transmission system used in the Mercedes-Benz CLS, including its design, functionality, and integration with the drivetrain.
9G-TRONIC Automatic Transmission
- 9-speed automatic transmission
- Smooth and responsive gear shifts
- Adaptive shift logic for optimized performance
- Manual shifting via paddle shifters
- Integrated with 4MATIC all-wheel drive system
- Efficient power delivery for improved fuel economy
All-Wheel Drive (4MATIC)
This section explains the 4MATIC all-wheel drive system, its benefits, and how it enhances the vehicle's performance and handling.
All-Wheel Drive (4MATIC)
This section explains the 4MATIC all-wheel drive system, its benefits, and how it enhances the vehicle's performance and handling.
4MATIC AWD System
- Standard on most CLS models
- Torque distribution: 31% front / 69% rear
- Enhanced traction and stability in all conditions
- Seamless integration with the drivetrain
- Improved cornering and handling dynamics
- Optional performance-oriented tuning
Performance Features
This section highlights the performance-enhancing features of the Mercedes-Benz CLS drivetrain, including acceleration, top speed, and driving modes.
Performance Features
This section highlights the performance-enhancing features of the Mercedes-Benz CLS drivetrain, including acceleration, top speed, and driving modes.
Acceleration and Top Speed
- 0-60 mph in 5.1 seconds (Inline-4 model)
- 0-60 mph in 4.7 seconds (Inline-6 model)
- Top speed: 130 mph (electronically limited)
- Optional AMG Line for enhanced performance
- Dynamic Select driving modes (Comfort, Sport, Eco)
- Launch control for optimized acceleration
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Component Specifications
Overview
- Type
- All-wheel drive (4MATIC) / Rear-wheel drive
- Configuration
- Longitudinal engine placement
- Platform
- MRA (Modular Rear Architecture)
- Material
- High-strength steel and aluminum
- Location
- Front and rear axle integration
Dimensions
- Driveshaft Length
- 72.8 inches (185 cm)
- Axle Width Front
- 63.4 inches (161 cm)
- Axle Width Rear
- 63.2 inches (160.5 cm)
- Transmission Length
- 28.3 inches (72 cm)
- Transfer Case Width
- 14.2 inches (36 cm)
- Differential Height
- 10.6 inches (27 cm)
- Propeller Shaft Diameter
- 3.1 inches (8 cm)
Materials
- Driveshaft
- Carbon fiber reinforced composite
- Axle Housing
- Aluminum alloy
- Differential Gears
- Hardened steel
- Transfer Case
- Magnesium alloy
- Transmission Housing
- Aluminum
Features
- Transmission
-
- 9-speed automatic (9G-TRONIC)
- Adaptive shift programming
- Manual shift mode with paddle shifters
- Eco start/stop function
- All Wheel Drive
-
- 4MATIC system with torque distribution
- Dynamic Select driving modes
- Torque vectoring capability
- Off-road traction control
- Differential
-
- Electronic limited-slip differential
- Torque vectoring by braking
- Dynamic stability control integration
- Adaptive damping system
- Cooling
-
- Integrated transmission oil cooler
- Active differential cooling
- Thermal management system
- Airflow-optimized underbody
- Performance
-
- Launch control system
- Dynamic engine mounts
- Sport+ driving mode
- Adaptive throttle response
Safety Features
- Stability
-
- Electronic Stability Program (ESP)
- Anti-lock Braking System (ABS)
- Traction control system
- Monitoring
-
- Drivetrain temperature sensors
- Oil pressure monitoring
- Vibration detection system
- Protection
-
- Underbody skid plates
- Sealed drivetrain components
- Corrosion-resistant coatings
Comfort Features
- Noise Reduction
-
- Acoustic damping materials
- Vibration-dampening mounts
- Optimized gear meshing
- Smoothness
-
- Adaptive shift programming
- Torque converter lockup control
- Seamless gear changes
- Customization
-
- Dynamic Select driving modes
- Individual mode configuration
- Adaptive throttle response
Accessories
- Performance
-
- AMG performance package
- Sport exhaust system
- Upgraded cooling system
- Protection
-
- Underbody protection plates
- Drivetrain skid plates
- Corrosion protection coating
- Maintenance
-
- Diagnostic scan tool
- Service interval tracker
- Fluid change kit
Maintenance
- Service interval
- 10,000 miles or 12 months
- Service Items
-
- Transmission fluid change
- Differential oil replacement
- Driveshaft inspection
- Transfer case lubrication
- Mount and bushing check
- Software updates
- Maintenance Notes
- Use only Mercedes-Benz approved fluids and lubricants
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Bumper-to-bumper
- Powertrain
- Miles: 100,000Years: 7Coverage: Drivetrain components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Perforation only
- Roadside Assistance
- Miles: UnlimitedYears: 4Coverage: 24/7 assistance
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision CNC machining
- Robotic assembly
- Laser welding
- Automated quality control
- Quality Control
- Testing: Durability testing, Thermal stress testing, Vibration analysisStandards: ISO 9001 certified, Mercedes-Benz production standards, TÜV certified components
- Sustainability
-
- Recycled aluminum usage
- Energy-efficient production
- Closed-loop water system
- Production Metrics
- Units Per Day: 120Defect Rate: 0.02%Energy Consumption: 15 kWh/unit
Service Information for drivetrain Service
Maintenance and service requirements specific to the drivetrain
- Transmission fluid inspection
- Differential oil level check
- Driveshaft visual inspection
- Mount and bushing condition check
- Software update check
First service should include complete system diagnostics
- Transmission fluid replacement
- Differential oil change
- Transfer case lubrication
- Driveshaft balancing check
- Vibration analysis
Requires specialized diagnostic equipment
- Complete drivetrain inspection
- Transmission overhaul check
- Differential gear wear analysis
- Mount and bushing replacement if needed
- Performance testing
Major service interval - recommend dealer service
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the drivetrain specifications for the 2018-Present Mercedes CLS?
What are the drivetrain specifications for the 2018-Present Mercedes CLS?
The 2018-Present Mercedes CLS features a 9-speed automatic transmission with rear-wheel drive (RWD) or optional 4MATIC all-wheel drive (AWD). The engine options include a 2.0L inline-4 turbocharged engine producing 255 hp and a 3.0L inline-6 turbocharged engine with 362 hp. The drivetrain is compatible with Mercedes-Benz-approved fluids and components, ensuring optimal performance and longevity.
Q2 What maintenance is required for the CLS drivetrain?
What maintenance is required for the CLS drivetrain?
Regular maintenance for the CLS drivetrain includes checking and replacing transmission fluid every 40,000-60,000 miles, inspecting the driveshaft and differential for wear, and ensuring proper alignment. The 9-speed transmission requires periodic software updates, and the AWD system should be inspected for fluid levels and joint integrity. Follow the manufacturer's service schedule for detailed intervals.
Q3 How do I replace the drivetrain components on a Mercedes CLS?
How do I replace the drivetrain components on a Mercedes CLS?
Replacing drivetrain components involves lifting the vehicle securely, removing the underbody panels, and disconnecting the transmission and driveshaft. For AWD models, the transfer case and rear differential must also be accessed. Use Mercedes-Benz-approved tools and follow the service manual for torque specifications and alignment. Professional installation is recommended for complex tasks.
Q4 What are common drivetrain issues and how can I troubleshoot them?
What are common drivetrain issues and how can I troubleshoot them?
Common issues include transmission slipping, unusual noises, or AWD system malfunctions. Start by checking fluid levels and quality. Use a diagnostic scanner to identify error codes. Inspect the driveshaft, differential, and transfer case for damage. If issues persist, consult a certified technician for further diagnosis and repair.
Q5 How can I optimize the performance of my CLS drivetrain?
How can I optimize the performance of my CLS drivetrain?
To optimize performance, use high-quality synthetic transmission fluid and ensure regular maintenance. Upgrade to performance tires for better traction. Consider a transmission software tune for improved shift response. Avoid aggressive driving to reduce wear on drivetrain components. Regularly inspect and replace worn parts to maintain peak performance.
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-Benz CLS Service Manual
Coming SoonComprehensive guide covering drivetrain maintenance, repair procedures, and technical specifications for the 2018-Present CLS models.
Technical Service Bulletin: Drivetrain Updates
Coming SoonLatest updates and fixes for the CLS drivetrain, including software patches and component recalls.
CLS Drivetrain Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket drivetrain components for the 2018-Present CLS, including part numbers and compatibility information.
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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.
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