Mercedes-Benz Mercedes GLK 2008-2015 3.0L V6 Engine Engine Specifications
Mercedes-Benz Mercedes GLK 2008-2015

Mercedes-Benz Mercedes GLK 2008-2015 3.0L V6 Engine Specifications

Explore the detailed 3.0L V6 engine specifications for the 2008-2015 Mercedes GLK. Learn about horsepower, torque, fuel system, and more for performance optimization and maintenance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.0L V6 engine used in the 2008-2015 Mercedes GLK. It is designed to assist engineers, mechanics, and enthusiasts in understanding the engine's features, performance, and maintenance requirements. The document is organized into sections covering key aspects such as engine design, performance, fuel efficiency, and maintenance. Use the search and navigation instructions to quickly locate specific information.

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Navigate through the document using the section titles and subsections. Click on a section to expand it and view detailed information. Use the quick reference table for key specifications.

Key Specifications

Displacement

3.0L

Horsepower

228 hp

Torque

221 lb-ft

Fuel Efficiency

20 mpg combined

Emissions

Euro 5 compliant

Available Specifications

Engine Design

This section covers the structural and design features of the 3.0L V6 engine, including its configuration, materials, and key components that contribute to its performance and durability.

Configuration and Layout
  • V6 configuration with 60-degree bank angle
  • Aluminum alloy block and cylinder heads
  • DOHC (Dual Overhead Camshaft) design
  • 24-valve setup for optimal airflow
  • Timing chain for reduced maintenance
  • Integrated balance shafts for smooth operation
Key Components
  • Forged steel crankshaft for durability
  • High-strength connecting rods
  • Low-friction piston rings
  • Variable valve timing (VVT) for efficiency
  • Direct fuel injection system
  • High-flow intake and exhaust manifolds

Performance

This section details the performance characteristics of the 3.0L V6 engine, including horsepower, torque, and acceleration, highlighting its capabilities in various driving conditions.

Power and Torque
  • Horsepower: 228 hp @ 6000 rpm
  • Torque: 221 lb-ft @ 2500-5000 rpm
  • Smooth power delivery across the rev range
  • Optimized for both city and highway driving
Acceleration and Speed
  • 0-60 mph in 7.2 seconds
  • Top speed electronically limited to 130 mph
  • Responsive throttle for quick acceleration
  • Enhanced traction control for stability

Fuel Efficiency

This section explores the fuel efficiency and emissions of the 3.0L V6 engine, focusing on technologies that reduce fuel consumption and environmental impact.

Fuel Consumption
  • City: 17 mpg
  • Highway: 24 mpg
  • Combined: 20 mpg
  • Eco mode for improved efficiency
Emissions
  • Compliant with Euro 5 emissions standards
  • Reduced CO2 emissions
  • Low NOx and particulate emissions
  • Advanced catalytic converter system

Maintenance

This section provides guidelines for maintaining the 3.0L V6 engine, including recommended service intervals, common maintenance tasks, and troubleshooting tips.

Service Intervals
  • Oil change every 10,000 miles
  • Air filter replacement every 30,000 miles
  • Spark plug replacement every 60,000 miles
  • Timing chain inspection every 100,000 miles
Common Maintenance
  • Regular coolant replacement
  • Fuel system cleaning
  • Inspection of belts and hoses
  • Monitoring of engine diagnostics

Engine Specifications

Overview

Type
Naturally Aspirated V6
Configuration
60-degree V-angle
Platform
M272 engine series
Material
Aluminum block and heads
Location
Front longitudinal

Dimensions

Length
24.8 inches (630 mm)
Width
28.3 inches (720 mm)
Height
27.6 inches (700 mm)
Weight
374 lbs (170 kg)
Displacement
3.0 liters (2996 cc)
Bore
3.54 inches (90 mm)
Stroke
3.23 inches (82 mm)

Materials

Engine Block
Aluminum alloy
Cylinder Heads
Aluminum alloy
Pistons
Forged aluminum
Crankshaft
Forged steel
Valves
Stainless steel

Features

Fuel System
  • Sequential multi-port fuel injection
  • Electronic throttle control
  • Variable intake manifold
Ignition System
  • Direct ignition system
  • Individual coil per cylinder
  • Knock control system
Cooling System
  • Electric coolant pump
  • Thermostatically controlled
  • High-capacity radiator
Lubrication System
  • Full-flow oil filtration
  • Variable oil pump
  • Oil cooler integrated
Emissions Control
  • Catalytic converters
  • EGR system
  • OBD-II compliance

Safety Features

Engine Protection
  • Overheat protection
  • Low oil pressure warning
Electronic Controls
  • Traction control integration
  • Stability control integration
Structural Safety
  • Reinforced engine mounts
  • Crash protection design

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Hydraulic engine mounts
Vibration Control
  • Balanced crankshaft
  • Dual-mass flywheel
Climate Impact
  • Low emissions design
  • Efficient combustion system

Accessories

Standard Equipment
  • Alternator
  • Starter motor
  • Power steering pump
Optional Equipment
  • Engine block heater
  • Cold weather package
  • Performance air filter
Replacement Parts
  • Timing chain kit
  • Water pump kit
  • Gasket set

Maintenance

Service interval
10,000 miles or 12 months
Service Items
  • Oil and filter change
  • Air filter inspection
  • Spark plug replacement
  • Timing chain inspection
  • Coolant system check
Maintenance Notes
Use only recommended synthetic oil and OEM parts

Warranty

Basic
Years: 4
Miles: 50000
Coverage: Bumper-to-bumper
Powertrain
Years: 6
Miles: 70000
Coverage: Engine and transmission
Corrosion
Years: 12
Miles: Unlimited
Coverage: Perforation only
Emissions
Years: 8
Miles: 80000
Coverage: Emission control components
Warranty Terms
Transferable to subsequent owners

Production Details

Manufacturer
Mercedes-Benz
Manufacturing Process
  • Casting
  • Machining
  • Assembly
  • Testing
Quality Control
inspection: 100% engine testing
Tolerances: Micron-level precision
Durability: Extended bench testing
Sustainability Practices
  • Recycled aluminum use
  • Low VOC paints
  • Energy-efficient manufacturing
Production Metrics
Units Per Day: 150
Engine Life Expectancy: 250,000 miles
Production Years: 2008-2015

Service Information for 3.0l v6 engine Service

Maintenance and service requirements specific to this component

10000
12
  • Oil and filter change
  • Air filter inspection
  • Spark plug inspection
  • Coolant level check
  • Belt and hose inspection

Use only Mercedes-Benz approved oil and filters

30000
36
  • Air filter replacement
  • Fuel filter replacement
  • Throttle body cleaning
  • Ignition system check
  • Engine mount inspection

Perform diagnostic scan for error codes

60000
72
  • Spark plug replacement
  • Timing chain inspection
  • Water pump replacement
  • Coolant flush
  • Engine compression test

Critical timing chain inspection required at this interval

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.0L V6 engine compatible with other Mercedes models from 2008-2015?

The 3.0L V6 engine, specifically the M272 and M276 engines, is compatible with several Mercedes-Benz models from 2008-2015, including the GLK, E-Class, C-Class, and ML-Class. However, compatibility depends on the specific model year and configuration. Always verify with your vehicle’s VIN and consult Mercedes-Benz technical documentation or a certified mechanic to ensure proper fitment.

Q2

What are the maintenance requirements for the 3.0L V6 engine in the 2008-2015 GLK?

The 3.0L V6 engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 10,000 miles, air filter replacement every 20,000 miles, and spark plug replacement every 60,000 miles. Additionally, inspect the timing chain and tensioner periodically, as these are critical components. Adhering to the manufacturer’s maintenance schedule and using Mercedes-approved fluids and parts will prolong engine life.

Q3

How do I replace the 3.0L V6 engine in a 2008-2015 GLK?

Replacing the 3.0L V6 engine involves several steps: disconnect the battery, drain fluids, and remove components like the air intake, exhaust system, and wiring harness. Use a hoist to lift the engine out of the vehicle. Installation is the reverse process, ensuring all connections are secure and torqued to specifications. Detailed instructions can be found in the Mercedes-Benz GLK service manual. Professional assistance is recommended due to the complexity.

Q4

What are common troubleshooting steps for the 3.0L V6 engine in the GLK?

Common issues with the 3.0L V6 engine include rough idling, loss of power, and check engine lights. Start by scanning for diagnostic trouble codes (DTCs) using an OBD-II scanner. Check for vacuum leaks, inspect the mass airflow sensor, and test the ignition coils and spark plugs. If the timing chain rattles, inspect the tensioner and chain for wear. Regular maintenance and timely repairs can prevent most problems.

Q5

How can I optimize the performance of the 3.0L V6 engine in my GLK?

To optimize performance, ensure regular maintenance, use high-quality synthetic oil, and replace air filters frequently. Consider upgrading the intake and exhaust systems for improved airflow. A performance tune can enhance horsepower and torque. Avoid aggressive driving and monitor engine temperature to prevent overheating. Proper tire inflation and alignment also contribute to overall vehicle efficiency.

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 GLK 3.0L V6 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the 3.0L V6 engine in the 2008-2015 GLK.

Technical Service Bulletin: 3.0L V6 Timing Chain Update

Coming Soon

Bulletin addressing timing chain and tensioner issues in the 3.0L V6 engine, including inspection and replacement guidelines.

Mercedes-Benz Genuine Parts Catalog for GLK

Coming Soon

Official catalog listing compatible parts and accessories for the 2008-2015 GLK, including the 3.0L V6 engine components.

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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
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Alan Montanye

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