Mercedes-Benz Mercedes C-Class 2007-2014 3.0L V6 Engine Specifications
Explore detailed technical specifications for the 3.0L V6 engine in the 2007-2014 Mercedes C-Class. Learn about horsepower, torque, fuel system, and more. Essential for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the 3.0L V6 engine used in the 2007-2014 Mercedes-Benz C-Class. It is designed to help users understand the engine's features, performance, and maintenance requirements. The document is organized into sections for easy navigation, and includes a quick reference guide for key specifications.
How to Use
Use the search function to find specific terms or phrases within the document. Enter keywords related to the 3.0L V6 engine, such as 'horsepower' or 'torque', to quickly locate relevant information.
Navigate through the document using the section titles and subsections. Each section is clearly labeled to help you find detailed information about the engine's design, performance, and maintenance.
Key Specifications
Displacement
3.0L
Horsepower
228 hp
Torque
221 lb-ft
Fuel Efficiency
20 MPG
Compression Ratio
11.7:1
Available Specifications
Engine Design
This section covers the design and architecture of the 3.0L V6 engine, including its construction, materials, and key components. Learn about the engine's layout, cylinder configuration, and innovations that contribute to its performance and efficiency.
Engine Design
This section covers the design and architecture of the 3.0L V6 engine, including its construction, materials, and key components. Learn about the engine's layout, cylinder configuration, and innovations that contribute to its performance and efficiency.
Cylinder Configuration
- V6 layout with 60-degree bank angle
- Aluminum alloy block and heads
- Dual overhead camshafts (DOHC)
- Four valves per cylinder
- Variable valve timing (VVT)
- Direct fuel injection system
Key Components
- Forged steel crankshaft
- Pistons with low-friction coatings
- Hydraulic lifters for reduced maintenance
- Integrated oil cooler
- High-efficiency turbocharger (if applicable)
- Dual-stage intake manifold
Performance Specifications
This section provides detailed performance data for the 3.0L V6 engine, including horsepower, torque, and fuel efficiency. Understand the engine's capabilities and how it enhances the driving experience of the Mercedes-Benz C-Class.
Performance Specifications
This section provides detailed performance data for the 3.0L V6 engine, including horsepower, torque, and fuel efficiency. Understand the engine's capabilities and how it enhances the driving experience of the Mercedes-Benz C-Class.
Power and Torque
- Horsepower: 228 hp at 6,000 rpm
- Torque: 221 lb-ft at 2,700-5,000 rpm
- Compression ratio: 11.7:1
- Redline: 6,500 rpm
- 0-60 mph acceleration: 6.3 seconds
- Top speed: 149 mph (electronically limited)
Fuel Efficiency
- City MPG: 17
- Highway MPG: 25
- Combined MPG: 20
- Fuel type: Premium unleaded
- Fuel tank capacity: 17.4 gallons
- Emissions: Euro 5 compliant
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 3.0L V6 engine. Learn about recommended practices to ensure optimal performance and longevity of the engine.
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the 3.0L V6 engine. Learn about recommended practices to ensure optimal performance and longevity of the engine.
Service Intervals
- Oil change every 10,000 miles
- Spark plug replacement every 60,000 miles
- Air filter replacement every 30,000 miles
- Coolant flush every 100,000 miles
- Timing belt inspection every 60,000 miles
- Fuel system cleaning every 30,000 miles
Common Maintenance Tasks
- Regular oil and filter changes
- Inspection of belts and hoses
- Checking and topping off fluids
- Battery maintenance and replacement
- Tire rotation and alignment
- Brake system inspection
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Engine Specifications
Overview
- Type
- V6
- Configuration
- 60-degree
- Displacement
- 3.0L
- Material
- Aluminum alloy
- Location
- Front longitudinal
Dimensions
- Length
- 22.5 inches (571.5 mm)
- Width
- 28.3 inches (718.8 mm)
- Height
- 26.4 inches (670.6 mm)
- Weight
- 385 lbs (174.6 kg)
- Bore
- 3.27 inches (83 mm)
- Stroke
- 3.54 inches (90 mm)
- Oil Capacity
- 8.5 quarts (8.0 liters)
Materials
- Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Titanium
Features
- Performance
-
- 228-268 hp
- 221-258 lb-ft torque
- Direct injection
- Variable valve timing
- Fuel Efficiency
-
- Start-stop system
- Eco mode
- Optimized combustion
- Cooling
-
- Liquid cooling
- Dual thermostats
- High-capacity radiator
- Ignition
-
- Direct ignition
- Platinum-tipped spark plugs
- Knock control system
- Emissions
-
- Low emission design
- Catalytic converter
- O2 sensors
Safety Features
- Engine Protection
-
- Overheat protection
- Oil pressure warning
- Coolant level sensor
- Electronics
-
- ECU diagnostics
- Fail-safe mode
- Immobilizer system
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Balanced shafts
- Hydraulic engine mounts
- Vibration Control
-
- Counter-rotating balancer shafts
- Active engine mounts
- Isolated components
Accessories
- intake System
-
- High-flow air filter
- Resonator chamber
- Mass airflow sensor
- Exhaust System
-
- Dual exhaust pipes
- Catalytic converters
- Oxygen sensors
- Cooling System
-
- Electric cooling fan
- Radiator
- Thermostat
Maintenance
- Service interval
- 10,000 miles or 12 months
- Items
-
- Oil and filter change
- Spark plug replacement
- Air filter inspection
- Coolant flush
- Belt tension check
- Notes
- Use only Mercedes-Benz approved fluids and parts
Warranty
- Basic
- 4 years or 50,000 miles
- Powertrain
- 5 years or 60,000 miles
- Emissions
- 8 years or 80,000 miles
- Corrosion
- 12 years unlimited miles
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% engine testingTolerances: Micron-level precisionCertifications: ISO 9001
- Sustainability Practices
-
- Recycled materials
- Energy-efficient production
- Low-emission manufacturing
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Lead Time: 2 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 inspection
- Coolant level check
- Belt tension check
Use Mercedes-Benz approved 5W-40 synthetic oil
- Fuel filter replacement
- Ignition system check
- Coolant flush
- Belt replacement
- Engine mount inspection
Inspect for leaks and abnormal wear
- Spark plug replacement
- Timing chain inspection
- Valve clearance check
- Injector cleaning
- Compression test
Perform diagnostic scan for any error codes
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 3.0L V6 engine compatible with all 2007-2014 Mercedes C-Class models?
Is the 3.0L V6 engine compatible with all 2007-2014 Mercedes C-Class models?
The 3.0L V6 engine is compatible with specific 2007-2014 Mercedes C-Class models, primarily the C300 and C350 variants. It is essential to verify the exact model and year, as there may be differences in engine mounts, electronics, and transmission configurations. Always consult the vehicle's VIN and Mercedes-Benz technical documentation to ensure compatibility before installation or replacement.
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 to ensure optimal performance. Key tasks include oil changes every 7,500-10,000 miles, spark plug replacement every 60,000 miles, and air filter changes every 30,000 miles. Additionally, coolant flushes, timing belt inspections, and fuel system cleanings should be performed as per the manufacturer's schedule. Regular diagnostics using Mercedes-Benz-approved tools are also recommended.
Q3 How do I replace the 3.0L V6 engine in a 2007-2014 Mercedes C-Class?
How do I replace the 3.0L V6 engine in a 2007-2014 Mercedes C-Class?
Replacing the 3.0L V6 engine involves several steps: disconnect the battery, drain fluids, remove the intake and exhaust systems, detach the transmission, and unbolt the engine mounts. Carefully lift the engine out using a hoist. Install the new engine by reversing the process, ensuring all connections are secure. Use torque specifications from the service manual and perform a thorough system check before starting the vehicle.
Q4 What are common troubleshooting steps for the 3.0L V6 engine?
What are common troubleshooting steps for the 3.0L V6 engine?
Common issues with the 3.0L V6 engine include misfires, oil leaks, and overheating. Begin by scanning for error codes using a diagnostic tool. Check spark plugs, ignition coils, and fuel injectors for misfires. Inspect gaskets and seals for oil leaks. For overheating, verify coolant levels, radiator function, and thermostat operation. Addressing these issues promptly can prevent further damage and ensure smooth engine performance.
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 the 3.0L V6 engine, use high-quality synthetic oil and premium fuel. Regularly clean or replace air filters and ensure the throttle body is free of carbon buildup. Consider upgrading the exhaust system for better airflow. Tuning the ECU can also enhance performance, but ensure modifications are compatible with the engine and comply with local regulations for emissions and safety.
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 C-Class 2007-2014 Service Manual
Coming SoonComprehensive service manual covering maintenance, repair, and troubleshooting for the 3.0L V6 engine and related systems.
Technical Service Bulletin for 3.0L V6 Engine Updates
Coming SoonDetails software updates, recalls, and technical improvements for the 3.0L V6 engine in 2007-2014 C-Class models.
Mercedes-Benz C-Class Parts Catalog
Coming SoonComplete catalog of OEM and aftermarket parts for the 3.0L V6 engine and 2007-2014 C-Class models.
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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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