Mercedes-Benz Mercedes S-Class 2014-2020 3.0L V6 Engine Specifications
Explore detailed technical specifications for the 3.0L V6 engine in the 2014-2020 Mercedes S-Class. Learn about horsepower, torque, fuel efficiency, and more for performance evaluation, maintenance, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 3.0L V6 engine used in the 2014-2020 Mercedes S-Class. It is designed for automotive enthusiasts, technicians, and owners who seek a comprehensive understanding of the engine's performance, design, and features. Use this guide to explore key aspects of the engine, including its power output, fuel efficiency, and advanced technologies. The document is structured to facilitate easy navigation and quick access to specific details.
How to Use
To find specific information, use the search function by entering keywords related to the engine, such as 'horsepower' or 'torque'. The search results will highlight relevant sections and subsections for quick access.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is clearly labeled with a title and description, and subsections provide detailed technical points for easy reference.
Key Specifications
Engine Type
3.0L V6
Horsepower
362 hp
Torque
369 lb-ft
Fuel Efficiency
22 mpg (combined)
0-60 mph
5.4 seconds
Available Specifications
Engine Performance
This section covers the performance characteristics of the 3.0L V6 engine, including its power output, torque, and acceleration capabilities. It also highlights the engine's responsiveness and smooth operation, which contribute to the luxurious driving experience of the Mercedes S-Class.
Engine Performance
This section covers the performance characteristics of the 3.0L V6 engine, including its power output, torque, and acceleration capabilities. It also highlights the engine's responsiveness and smooth operation, which contribute to the luxurious driving experience of the Mercedes S-Class.
Power and Torque
- Horsepower: 362 hp
- Torque: 369 lb-ft
- 0-60 mph acceleration: 5.4 seconds
- Top speed: 155 mph (electronically limited)
- Direct injection system for efficient fuel delivery
- Turbocharging for enhanced performance
Fuel Efficiency
- City mileage: 19 mpg
- Highway mileage: 28 mpg
- Combined mileage: 22 mpg
- ECO Start/Stop system for reduced fuel consumption
- Lightweight construction for improved efficiency
- Advanced aerodynamics for better fuel economy
Engine Design
This section delves into the design features of the 3.0L V6 engine, including its compact construction, advanced materials, and innovative technologies. It highlights how these elements contribute to the engine's durability, efficiency, and performance.
Engine Design
This section delves into the design features of the 3.0L V6 engine, including its compact construction, advanced materials, and innovative technologies. It highlights how these elements contribute to the engine's durability, efficiency, and performance.
Construction and Materials
- Aluminum block for reduced weight
- Forged steel crankshaft for durability
- High-strength pistons for improved reliability
- Low-friction bearings for smoother operation
- Thermal management system for optimal temperature control
- Compact design for better packaging in the engine bay
Advanced Technologies
- Variable valve timing for optimized performance
- Multi-spark ignition for efficient combustion
- Integrated starter-generator for hybrid models
- Low-emission design for environmental compliance
- Precision engineering for reduced noise and vibration
- Electronic engine control for seamless operation
Maintenance and Reliability
This section provides insights into the maintenance requirements and reliability of the 3.0L V6 engine. It includes information on service intervals, common maintenance tasks, and the engine's long-term durability.
Maintenance and Reliability
This section provides insights into the maintenance requirements and reliability of the 3.0L V6 engine. It includes information on service intervals, common maintenance tasks, and the engine's long-term durability.
Service Intervals
- Oil change every 10,000 miles
- Air filter replacement every 30,000 miles
- Spark plug replacement every 60,000 miles
- Coolant flush every 50,000 miles
- Timing chain inspection every 100,000 miles
- Regular diagnostic checks for optimal performance
Reliability Features
- Robust construction for long-term durability
- Self-diagnostic system for early issue detection
- High-quality materials for reduced wear and tear
- Comprehensive warranty coverage
- Proven track record in Mercedes-Benz vehicles
- Easy access to service points for maintenance
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Engine Specifications
Overview
- Type
- Turbocharged V6
- Configuration
- 60-degree V angle
- Platform
- M276 DEH LA
- Material
- Aluminum block and heads
- Location
- Front longitudinal
Dimensions
- Length
- 22.8 in (580 mm)
- Width
- 28.7 in (730 mm)
- Height
- 27.6 in (700 mm)
- Weight
- 374 lbs (170 kg)
- Displacement
- 2996 cc (3.0 liters)
- Bore
- 88 mm (3.46 in)
- Stroke
- 82.1 mm (3.23 in)
Materials
- Block
- Aluminum alloy
- Cylinder Heads
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Titanium intake, steel exhaust
Features
- Performance
-
- Turbocharged direct injection
- Variable valve timing
- Start-stop technology
- Enhanced torque curve
- Efficiency
-
- Low friction components
- Optimized combustion
- Energy recovery system
- Eco mode
- Technology
-
- Integrated starter generator
- Electronic throttle control
- Adaptive engine management
- Diagnostic interface
- Cooling
-
- Dual-circuit cooling system
- Electric water pump
- Thermostatically controlled
- High-capacity radiator
- Emissions
-
- Euro 6 compliant
- Particulate filter
- Selective catalytic reduction
- Low NOx emissions
Safety Features
- Engine Protection
-
- Overheat shutdown
- Low oil pressure warning
- Knock sensor
- Vehicle integration
-
- Stability control integration
- Collision engine shutdown
- Battery management system
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Balanced shafts
- Sound insulation
- Vibration Control
-
- Hydraulic engine mounts
- Dual-mass flywheel
- Active damping
Accessories
- Standard
-
- Alternator
- Power steering pump
- A/C compressor
- Optional
-
- Performance exhaust
- Upgraded intercooler
- Cold air intake
- Maintenance
-
- Oil filter
- Air filter
- Spark plugs
Maintenance
- Service interval
- 10,000 miles or 12 months
- Service Items
-
- Oil and filter change
- Air filter inspection
- Spark plug replacement
- Coolant check
- Belts and hoses inspection
- Maintenance Notes
- Use only Mercedes-approved fluids and parts
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Bumper to bumper
- Powertrain
- Miles: 100,000Years: 7Coverage: Engine and transmission
- Emissions
- Miles: 80,000Years: 8Coverage: Emission control components
- Corrosion
- Miles: UnlimitedYears: 10Coverage: Perforation from rust
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Casting and machining
- Assembly line production
- Laser welding
- Quality Control
- Testing: Dyno and road testsinspection: 100% component checkCertification: ISO 9001 compliant
- Sustainability Practices
-
- Recycled materials
- Energy-efficient production
- Waste reduction
- Production Metrics
- Units Per Year: 150,000Lead Time: 48 hoursDefect Rate: 0.01%
Service Information for 3.0l v6 engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Air filter inspection
- Spark plug check
- Coolant level check
- Belts and hoses inspection
Use only Mercedes-approved fluids and parts
- Replace air filter
- Inspect and clean fuel injectors
- Check and adjust valve clearance
- Test ignition system
- Inspect turbocharger
Special tools required for valve adjustment
- Replace spark plugs
- Replace timing chain
- Flush and replace coolant
- Inspect and replace gaskets
- Perform compression test
Major service requires specialized equipment
Common Questions
Find answers to common questions about torque specifications
Q1 What vehicles is the 3.0L V6 engine compatible with?
What vehicles is the 3.0L V6 engine compatible with?
The 3.0L V6 engine is specifically designed for the 2014-2020 Mercedes-Benz S-Class models, including the S450, S500, and AMG S53 variants. It is not compatible with other vehicle models or earlier versions of the S-Class due to differences in engine bay dimensions, electrical systems, and ECU configurations. Always verify compatibility with your vehicle's VIN before installation.
Q2 What are the maintenance requirements for the 3.0L V6 engine?
What are the maintenance requirements for the 3.0L V6 engine?
The 3.0L V6 engine requires regular maintenance every 10,000 miles or annually, whichever comes first. This includes oil and filter changes, air filter replacement, and inspection of spark plugs and ignition coils. Additionally, the timing belt should be inspected every 60,000 miles and replaced if necessary. Adhering to Mercedes-Benz's recommended maintenance schedule ensures optimal performance and longevity.
Q3 How do I replace the 3.0L V6 engine in a 2014-2020 S-Class?
How do I replace the 3.0L V6 engine in a 2014-2020 S-Class?
Replacing the 3.0L V6 engine involves several steps: 1) Disconnect the battery and remove the engine cover. 2) Drain fluids and disconnect hoses, wiring, and exhaust systems. 3) Use an engine hoist to remove the old engine and install the new one. 4) Reconnect all components, refill fluids, and test the engine. For precise instructions, refer to the official Mercedes-Benz service manual or consult a certified technician.
Q4 What should I do if the 3.0L V6 engine is misfiring?
What should I do if the 3.0L V6 engine is misfiring?
If the engine is misfiring, first check the spark plugs, ignition coils, and fuel injectors for wear or damage. Use an OBD-II scanner to identify specific fault codes. Replace faulty components as needed. If the issue persists, inspect the fuel pump and compression levels. Regular maintenance and using high-quality fuel can prevent misfires. For persistent problems, consult a Mercedes-Benz service center.
Q5 How can I optimize the performance of the 3.0L V6 engine?
How can I optimize the performance of the 3.0L V6 engine?
To optimize performance, use premium fuel and high-quality synthetic oil. Regularly clean or replace air filters and ensure the cooling system is functioning properly. Consider installing a performance air intake or exhaust system for improved airflow. Additionally, updating the ECU with performance tuning software can enhance horsepower and torque. Always follow manufacturer guidelines to avoid voiding the warranty.
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 S-Class 3.0L V6 Service Manual
Coming SoonDetailed service manual covering maintenance, repairs, and diagnostics for the 3.0L V6 engine in 2014-2020 S-Class models.
Technical Service Bulletin: Engine Software Update
Coming SoonThis bulletin outlines a software update for the 3.0L V6 engine to improve fuel efficiency and throttle response.
3.0L V6 Engine Parts Catalog
Coming SoonComprehensive catalog listing all OEM and aftermarket parts available for the 3.0L V6 engine.
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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.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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