Mercedes-Benz Mercedes S-Class 2005-2013 6.0L V12 Engine Engine Specifications
Mercedes-Benz Mercedes S-Class 2005-2013

Mercedes-Benz Mercedes S-Class 2005-2013 6.0L V12 Engine Specifications

Explore detailed technical specifications for the 6.0L V12 engine in the 2005-2013 Mercedes S-Class. Learn about performance, maintenance, and compatibility for optimal engine care and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 6.0L V12 engine used in the 2005-2013 Mercedes-Benz S-Class. It is designed for enthusiasts, mechanics, and engineers who seek in-depth knowledge about this engine's performance, design, and maintenance. The content is organized into sections for easy navigation, and a quick reference table is included for key specifications.

How to Use

Use the search bar to find specific terms or phrases related to the 6.0L V12 engine. Enter keywords like 'horsepower,' 'torque,' or 'fuel system' to locate relevant information quickly.

Browse through the major sections to explore different aspects of the engine. Click on subsection titles to expand and view detailed points. Use the quick reference table at the end for a summary of key specifications.

Key Specifications

Displacement

6.0 liters

Horsepower

510 HP

Torque

612 lb-ft

Fuel Economy

14 mpg

Top Speed

155 mph

Available Specifications

Performance Specifications

This section covers the performance metrics of the 6.0L V12 engine, including horsepower, torque, and acceleration. It also provides details on fuel efficiency and emissions.

Power and Torque
  • Engine produces 510 horsepower at 5,000 RPM
  • Maximum torque of 612 lb-ft at 1,900 RPM
  • Acceleration from 0-60 mph in 4.5 seconds
  • Top speed electronically limited to 155 mph
Fuel Efficiency
  • Combined fuel economy of 14 mpg
  • City fuel economy of 11 mpg
  • Highway fuel economy of 17 mpg
  • Fuel tank capacity of 23.8 gallons

Engine Design

This section delves into the engineering and design features of the 6.0L V12 engine, including its construction, materials, and unique technologies.

Construction
  • Aluminum engine block and cylinder heads
  • DOHC (Double Overhead Camshaft) design
  • 60-degree V-angle for compact packaging
  • 12 individual throttle bodies for precise air intake control
Advanced Technologies
  • Variable valve timing (VVT) for optimized performance
  • Multi-spark ignition system for efficient combustion
  • Electronic engine management system
  • Hydraulic engine mounts for reduced vibrations

Maintenance and Durability

This section provides information on the maintenance requirements and durability of the 6.0L V12 engine, including service intervals and common issues.

Service Intervals
  • Oil change recommended every 10,000 miles
  • Spark plug replacement every 60,000 miles
  • Timing chain designed for lifetime use
  • Coolant flush every 50,000 miles
Common Issues
  • Potential for oil leaks from gaskets
  • Carbon buildup on intake valves
  • Wear on hydraulic lifters over time
  • Regular inspection of engine mounts recommended

Engine Specifications

Overview

Type
Internal Combustion Engine
Configuration
V12
Displacement
6.0 liters
Fuel Type
Premium gasoline
Location
Front longitudinal
Aspiration
Naturally aspirated

Dimensions

Length
29.1 in (739 mm)
Width
28.3 in (719 mm)
Height
26.8 in (681 mm)
Weight
573 lbs (260 kg)
Bore
3.54 in (90 mm)
Stroke
3.12 in (79.5 mm)
Cylinder Spacing
4.13 in (105 mm)

Materials

Block
Aluminum alloy
Cylinder Heads
Aluminum alloy
Pistons
Forged aluminum
Crankshaft
Forged steel
Valves
Titanium

Features

Ignition System
  • Direct ignition
  • Individual coil per cylinder
  • Knock control
Fuel System
  • Sequential fuel injection
  • Multi-point injection
  • Variable intake manifold
Cooling System
  • Liquid cooling
  • Dual thermostats
  • High-capacity radiator
Lubrication System
  • Dry sump
  • High-pressure pump
  • Oil cooler
Emissions Control
  • Catalytic converters
  • Exhaust gas recirculation
  • Oxygen sensors

Safety Features

Engine Management
  • ECU with fail-safe modes
  • Over-rev protection
  • Temperature monitoring
Fuel Safety
  • Leak detection
  • Automatic shutoff
  • Pressure relief valve

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Hydraulic engine mounts
  • Balanced crankshaft
Vibration Control
  • Counter-rotating balance shafts
  • Dual-mass flywheel
  • Soft engine mounts

Accessories

Belts
  • Serpentine belt
  • Timing belt
  • Accessory drive belt
Filters
  • Oil filter
  • Air filter
  • Fuel filter
Sensors
  • Crankshaft position sensor
  • Camshaft position sensor
  • Knock sensor

Maintenance

Oil Change interval
10,000 miles or 12 months
Spark Plug Replacement
60,000 miles
Timing Belt Replacement
90,000 miles
Coolant Flush interval
50,000 miles or 5 years
Air Filter Replacement
30,000 miles

Warranty

Basic Warranty
Years: 4
Miles: 50,000
Coverage: Bumper to bumper
Powertrain Warranty
Years: 5
Miles: 60,000
Coverage: Engine and transmission
Emissions Warranty
Years: 8
Miles: 80,000
Coverage: Catalytic converter and ECU
Corrosion Warranty
Years: 10
Miles: Unlimited
Coverage: Perforation only

Production Details

Manufacturer
Mercedes-Benz
Manufacturing Plant
Stuttgart, Germany
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Laser welding
Quality Control
Engine Testing: Dyno testing
Leak Testing: 100% tested
inspection: Visual and electronic
Sustainability Practices
  • Recycling of aluminum
  • Low-emission painting
  • Energy-efficient production
Production Metrics
Annual Output: 5,000 units
Production Time: 12 hours per engine
Defect Rate: 0.05%

Service Information for 6.0l v12 engine Service

Maintenance and service requirements specific to this component

10,000
12
  • Oil and filter change
  • Inspect belts and hoses
  • Check fluid levels
  • Inspect spark plugs

Use only synthetic oil meeting Mercedes-Benz specifications

30,000
36
  • Replace air filter
  • Inspect fuel system
  • Check ignition system
  • Inspect cooling system

Perform fuel system cleaning if necessary

60,000
72
  • Replace spark plugs
  • Inspect timing belt
  • Replace coolant
  • Check engine mounts

Timing belt replacement recommended at 90,000 miles

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 6.0L V12 engine compatible with other Mercedes-Benz models?

The 6.0L V12 engine, found in the 2005-2013 Mercedes S-Class, is specifically designed for this model series. While it shares some components with other V12 engines in the Mercedes lineup, direct compatibility with other models is limited. Always consult the vehicle’s technical documentation or a certified technician for cross-model compatibility before attempting any swaps or modifications.

Q2

What are the maintenance requirements for the 6.0L V12 engine?

The 6.0L V12 engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 10,000 miles, spark plug replacement every 60,000 miles, and timing chain inspection every 100,000 miles. Additionally, coolant and transmission fluid should be checked and replaced as per the manufacturer’s schedule. Regular inspections of the air intake system, fuel injectors, and exhaust components are also recommended.

Q3

How do I replace the 6.0L V12 engine in a Mercedes S-Class?

Replacing the 6.0L V12 engine involves several steps. First, disconnect the battery and drain all fluids. Remove the intake manifold, exhaust system, and ancillary components. Unbolt the engine mounts and transmission connections, then carefully lift the engine using a hoist. Install the new engine by reversing the process, ensuring all connections are secure. It’s highly recommended to use a service manual and seek professional assistance for this complex procedure.

Q4

What should I do if my 6.0L V12 engine is misfiring?

Misfiring in the 6.0L V12 engine can be caused by several issues, including faulty spark plugs, clogged fuel injectors, or a failing ignition coil. Begin by scanning the engine for error codes using an OBD-II scanner. Inspect and replace spark plugs if necessary, and clean or replace fuel injectors. If the issue persists, check the ignition coils and wiring. For persistent problems, consult a certified technician.

Q5

How can I optimize the performance of my 6.0L V12 engine?

To optimize the performance of your 6.0L V12 engine, ensure regular maintenance and use high-quality synthetic oil and premium fuel. Consider upgrading the air intake and exhaust systems for better airflow. A professional ECU tune can also enhance performance. Additionally, monitor engine temperature and ensure the cooling system is functioning efficiently to prevent overheating and 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 S-Class 6.0L V12 Engine Service Manual

Coming Soon

This comprehensive manual provides detailed instructions for servicing and maintaining the 6.0L V12 engine, including troubleshooting and repair procedures.

Technical Service Bulletin for 6.0L V12 Engine Updates

Coming Soon

This bulletin outlines important updates and modifications for the 6.0L V12 engine, ensuring optimal performance and reliability.

Mercedes S-Class 6.0L V12 Engine Parts Catalog

Coming Soon

A detailed catalog of OEM and aftermarket parts for the 6.0L V12 engine, 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.
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About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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