Mercedes-Benz Mercedes SL 2012-present 3.0L V6 Engine Specifications
Complete technical specifications for the 3.0L V6 engine in Mercedes-Benz SL models from 2012 to present. Includes detailed measurements, performance data, maintenance info, and service intervals. Essential reference for owners and technicians.
Overview Specifications
This document provides detailed technical specifications and operational insights for the 3.0L V6 engine used in the Mercedes SL models from 2012 to the present. It covers engine performance, design features, maintenance guidelines, and technical upgrades. Use this guide to understand the engineering excellence behind the SL's performance and to assist in maintenance or enhancement of your vehicle.
How to Use
Use the search function to quickly find specific engine details or technical terms. Enter keywords like 'torque', 'fuel efficiency', or 'engine management' to get direct results.
Navigate through the document using the section headers in the table of contents. Each section is designed to provide comprehensive information on different aspects of the 3.0L V6 engine.
Key Specifications
Engine Displacement
3.0 liters
Horsepower
362 hp
Torque
369 lb-ft
Fuel Efficiency
22 MPG
Acceleration
4.5 sec (0-60 mph)
Available Specifications
Engine Performance
Explore the performance capabilities of the 3.0L V6 engine, including its horsepower, torque, and acceleration metrics. This section also covers fuel efficiency and emissions standards.
Engine Performance
Explore the performance capabilities of the 3.0L V6 engine, including its horsepower, torque, and acceleration metrics. This section also covers fuel efficiency and emissions standards.
Power Output
- Maximum horsepower of 362 hp at 5,500 rpm
- Peak torque of 369 lb-ft at 2,000 rpm
- 0 to 60 mph acceleration in 4.5 seconds
- Top speed electronically limited to 155 mph
Fuel Efficiency
- City MPG: 19
- Highway MPG: 27
- Combined MPG: 22
- Emission standards: Euro 6 compliant
Design Features
This section delves into the innovative design elements of the 3.0L V6 engine, including its construction materials, cooling system, and engine management technologies.
Design Features
This section delves into the innovative design elements of the 3.0L V6 engine, including its construction materials, cooling system, and engine management technologies.
Engine Construction
- Aluminum block and head for reduced weight
- Direct fuel injection system
- Twin-turbocharging for enhanced performance
- Variable valve timing
Cooling Systems
- Advanced thermal management system
- Dual-circuit cooling system
- Electronically controlled water pump
- Low-temperature radiator circuit
Maintenance and Upgrades
Learn about the recommended maintenance practices for the 3.0L V6 engine and explore potential upgrades to enhance its performance and longevity.
Maintenance and Upgrades
Learn about the recommended maintenance practices for the 3.0L V6 engine and explore potential upgrades to enhance its performance and longevity.
Routine Maintenance
- Oil change every 10,000 miles
- Air filter replacement every 30,000 miles
- Spark plug replacement every 60,000 miles
- Timing belt inspection every 90,000 miles
Performance Upgrades
- Upgraded turbochargers for increased power
- High-flow air intake system
- Performance exhaust system
- Engine tuning software updates
Search Specifications
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Engine Specifications
Overview
- Type
- Gasoline V6
- Configuration
- 60-degree V6 with turbocharging
- Platform
- M276 DEH LA
- Material
- Aluminum block and heads
- Location
- Front longitudinal
Dimensions
- Length
- 24.6 inches (625 mm)
- Width
- 28.3 inches (720 mm)
- Height
- 22.8 inches (580 mm)
- Weight
- 363 lbs (165 kg)
- Displacement
- 2996 cc
- Bore
- 3.27 inches (83 mm)
- Stroke
- 3.54 inches (90 mm)
Materials
- Engine Block
- Aluminum alloy
- Cylinder Heads
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Performance
-
- Direct injection
- Twin-scroll turbocharger
- Variable valve timing
- Start-stop technology
- Cooling
-
- Liquid cooling system
- Dual thermostats
- High-flow water pump
- Fuel System
-
- High-pressure fuel pump
- Multi-point injection
- Electronic throttle control
- Emissions
-
- Catalytic converters
- EGR system
- Oxygen sensors
- Electronics
-
- ECU-controlled engine management
- CAN bus communication
- Sensors for temperature, pressure, and airflow
Safety Features
- Engine Protection
-
- Overheat protection
- Oil pressure monitoring
- Knock sensor system
- Emissions Control
-
- EVAP system
- Secondary air injection
- OBD-II compliance
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Balanced crankshaft
- Hydraulic engine mounts
- Vibration Control
-
- Dual-mass flywheel
- Counter-rotating balance shafts
- Soft engine mounts
Accessories
- Cooling System
-
- Radiator
- Intercooler
- Coolant reservoir
- intake System
-
- Air filter
- Throttle body
- Turbocharger
- Exhaust System
-
- Manifold
- Catalytic converter
- Muffler
Maintenance
- Service interval
- 10,000 miles or 12 months
- Service Items
-
- Oil and filter change
- Air filter inspection
- Spark plug replacement
- Coolant flush
- Belt and hose inspection
- Maintenance Notes
- Use only Mercedes-approved fluids and parts for optimal performance.
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: 12Coverage: Perforation from corrosion
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% engine testingTolerances: Micron-level precisionCertifications: ISO 9001 and ISO 14001
- Sustainability Practices
-
- Recycled materials
- Energy-efficient manufacturing
- Low-emission processes
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: < 0.1%Lead Time: 4 weeks
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
- Belt and hose inspection
Use Mercedes-Benz approved oil and filters.
- Replace air filter
- Replace cabin air filter
- Inspect brake system
- Check transmission fluid
- Test battery condition
Inspect for any leaks or wear.
- Replace spark plugs
- Flush coolant system
- Replace drive belts
- Inspect fuel system
- Check engine mounts
Perform a full diagnostic scan.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.0L V6 engine compatible with all Mercedes SL models from 2012 to present?
Is the 3.0L V6 engine compatible with all Mercedes SL models from 2012 to present?
The 3.0L V6 engine is compatible with most Mercedes SL models from 2012 to present, including the SL 350, SL 400, and SL 450. However, compatibility may vary depending on the specific model year and trim. Always verify the engine code and vehicle identification number (VIN) to ensure proper fitment. Refer to the official Mercedes-Benz documentation or consult with a certified technician for confirmation.
Q2 What are the maintenance requirements for the 3.0L V6 engine in the Mercedes SL?
What are the maintenance requirements for the 3.0L V6 engine in the Mercedes SL?
The 3.0L V6 engine in the Mercedes SL requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 10,000 miles or annually, air filter replacement every 20,000 miles, and spark plug replacement every 60,000 miles. Additionally, inspect the timing chain, coolant system, and fuel injectors periodically. Adhering to the manufacturer’s maintenance schedule is crucial to prevent premature wear and costly repairs.
Q3 How do I replace the 3.0L V6 engine in my Mercedes SL?
How do I replace the 3.0L V6 engine in my Mercedes SL?
Replacing the 3.0L V6 engine in a Mercedes SL is a complex process that requires specialized tools and knowledge. Begin by disconnecting the battery and draining fluids. Remove the intake manifold, exhaust system, and engine mounts. Carefully detach wiring harnesses and hoses before lifting the engine out with a hoist. Installation is the reverse of removal. Ensure all connections are secure and torqued to specifications. It’s highly recommended to consult a professional technician for this task.
Q4 What should I do if my 3.0L V6 engine is experiencing power loss?
What should I do if my 3.0L V6 engine is experiencing power loss?
If your 3.0L V6 engine is experiencing power loss, start by checking for common issues such as clogged air filters, faulty spark plugs, or a dirty mass airflow sensor. Inspect the fuel system for leaks or blockages and ensure the throttle body is functioning correctly. Use an OBD-II scanner to identify error codes. If the issue persists, consult a certified technician for a comprehensive diagnostic and repair.
Q5 How can I optimize the performance of my 3.0L V6 engine in the Mercedes SL?
How can I optimize the performance of my 3.0L V6 engine in the Mercedes SL?
To optimize the performance of your 3.0L V6 engine, consider upgrading to high-performance air filters, exhaust systems, and engine management software. Regular maintenance, including timely oil changes and spark plug replacements, is essential. Additionally, ensure proper tire pressure and alignment to reduce drag. For advanced tuning, consult a professional who specializes in Mercedes-Benz engines to achieve the best results.
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 SL 3.0L V6 Engine Service Manual
Coming SoonThis comprehensive manual provides detailed instructions for servicing and maintaining the 3.0L V6 engine in the Mercedes SL. It includes step-by-step procedures, diagrams, and troubleshooting tips.
Technical Service Bulletin for 3.0L V6 Engine Updates
Coming SoonThis bulletin outlines the latest updates and fixes for the 3.0L V6 engine, including software enhancements and component improvements. Essential reading for technicians and owners.
Mercedes SL 3.0L V6 Parts Catalog
Coming SoonThis catalog lists all OEM and aftermarket parts available for the 3.0L V6 engine in the Mercedes SL. It includes part numbers, descriptions, 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.
- 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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