Mercedes-Benz Mercedes M-Class 2005-2011 Fuel System Specifications
Discover the fuel specifications for the 2005-2011 Mercedes M-Class, including fuel type, tank capacity, consumption, and emission standards. This guide is essential for maintenance, performance, and compatibility.
Overview Specifications
This document provides detailed fuel specifications for the 2005-2011 Mercedes-Benz M-Class. It includes information on fuel types, efficiency, tank capacity, and engine compatibility. Use this guide to understand the fuel requirements and performance metrics for your vehicle. The sections are organized to help you quickly find the information you need, whether you're a driver, mechanic, or enthusiast.
How to Use
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Navigate through the document using the section titles. Each section is divided into subsections with detailed points. Click on a section to expand and view its contents.
Key Specifications
Fuel Type
Premium Gasoline / Diesel
Tank Capacity
25.1-26.4 gallons
City MPG
14-20 MPG
Highway MPG
19-27 MPG
Combined MPG
16-23 MPG
Available Specifications
Fuel Types and Compatibility
This section covers the types of fuel recommended for the 2005-2011 Mercedes-Benz M-Class. It includes details on gasoline, diesel, and alternative fuel options, as well as engine compatibility and performance impacts.
Fuel Types and Compatibility
This section covers the types of fuel recommended for the 2005-2011 Mercedes-Benz M-Class. It includes details on gasoline, diesel, and alternative fuel options, as well as engine compatibility and performance impacts.
Recommended Fuel Types
- Premium unleaded gasoline (91 octane or higher)
- Diesel fuel for diesel engine models
- Not compatible with E85 ethanol blends
- Alternative fuels not recommended by Mercedes-Benz
Engine Compatibility
- Gasoline engines: V6 and V8 options
- Diesel engines: 3.0L V6 turbocharged
- Fuel system designed for high-pressure injection
- Adaptive engine control for optimal fuel performance
Fuel Efficiency and Economy
This section provides information on the fuel efficiency and economy of the 2005-2011 Mercedes-Benz M-Class. It includes city, highway, and combined MPG ratings, as well as factors affecting fuel consumption.
Fuel Efficiency and Economy
This section provides information on the fuel efficiency and economy of the 2005-2011 Mercedes-Benz M-Class. It includes city, highway, and combined MPG ratings, as well as factors affecting fuel consumption.
MPG Ratings
- City: 14-16 MPG (gasoline), 18-20 MPG (diesel)
- Highway: 19-22 MPG (gasoline), 24-27 MPG (diesel)
- Combined: 16-18 MPG (gasoline), 21-23 MPG (diesel)
- Varies by engine type and driving conditions
Factors Affecting Efficiency
- Driving habits (aggressive vs. conservative)
- Vehicle load and towing capacity
- Tire pressure and alignment
- Regular maintenance and tune-ups
Fuel Tank and Capacity
This section details the fuel tank specifications for the 2005-2011 Mercedes-Benz M-Class. It includes tank capacity, refueling tips, and safety precautions.
Fuel Tank and Capacity
This section details the fuel tank specifications for the 2005-2011 Mercedes-Benz M-Class. It includes tank capacity, refueling tips, and safety precautions.
Tank Capacity
- Standard fuel tank capacity: 25.1 gallons (95 liters)
- Diesel models: 26.4 gallons (100 liters)
- Reserve fuel capacity: 2.5 gallons (9.5 liters)
- Range: Approximately 400-500 miles per tank
Refueling and Safety
- Use only recommended fuel types
- Avoid overfilling the tank
- Check for fuel leaks regularly
- Follow manufacturer guidelines for winter fuel additives
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Component Specifications
Overview
- Type
- Gasoline/Diesel
- Configuration
- Internal Combustion Engine
- Platform
- Mercedes-Benz M-Class (W164)
- Material
- High-grade steel and aluminum
- Location
- Fuel tank located under rear passenger seats
Dimensions
- Fuel Tank Capacity
- 25.1 gallons (95 liters)
- Fuel Line Diameter
- 0.5 inches (12.7 mm)
- Fuel Pump Pressure
- 58 psi (4 bar)
- Fuel Filter Size
- 4.5 x 2.75 inches (114 x 70 mm)
- Fuel injector Flow Rate
- 19.5 lbs/hr (8.84 kg/hr)
- Fuel Rail Length
- 22.8 inches (580 mm)
- Fuel Tank Weight Empty
- 22 lbs (10 kg)
Materials
- Fuel Tank
- High-density polyethylene
- Fuel Lines
- Nitrile rubber with steel braiding
- Fuel Pump
- Stainless steel and plastic composite
- Fuel Filter
- Cellulose and synthetic fiber
- Fuel injectors
- Aluminum and stainless steel
Features
- Fuel Delivery
-
- Electronic fuel injection
- Sequential multi-port injection
- Variable pressure fuel pump
- Returnless fuel system
- Fuel Management
-
- Adaptive fuel mapping
- Real-time fuel consumption display
- Low fuel warning system
- Fuel tank overfill protection
- Emissions Control
-
- Evaporative emissions system
- Onboard refueling vapor recovery
- Catalytic converter compatibility
- Oxygen sensor feedback loop
- Safety
-
- Rollover fuel shutoff valve
- Impact-activated fuel pump cutoff
- Fuel tank impact protection
- Leak detection system
Safety Features
- Crash Safety
-
- Automatic fuel pump shutoff
- Reinforced fuel tank structure
- Firewall protection
- Leak Prevention
-
- Double-walled fuel lines
- Automatic leak detection
- Sealed fuel system
- Environmental
-
- Vapor recovery system
- Spill-proof filler neck
- Recyclable fuel system components
Comfort Features
- Refueling
-
- Easy-access fuel filler door
- Automatic fuel door release
- Fuel cap tether
- Driving
-
- Smooth fuel delivery
- Quiet fuel pump operation
- Stable fuel pressure
- Maintenance
-
- Easy-access fuel filter
- Serviceable fuel pump
- Durable fuel lines
Accessories
- Fuel Additives
-
- Fuel system cleaner
- Octane booster
- Diesel anti-gel
- Fuel Caps
-
- Locking fuel cap
- Vented fuel cap
- Replacement OEM cap
- Fuel Tools
-
- Fuel pressure tester
- Fuel line disconnect tool
- Fuel injector cleaner
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Fuel filter replacement
- Fuel system inspection
- Fuel injector cleaning
- Fuel pump performance check
- Fuel line integrity check
- Maintenance Notes
- Use only recommended fuel grades and additives
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Fuel pump and injectors
- Emissions
- Miles: 80,000Years: 8Coverage: Fuel system emissions components
- Corrosion
- Miles: 100,000Years: 10Coverage: Fuel tank corrosion
- Extended
- Miles: 120,000Years: 12Coverage: Complete fuel system
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Robotic assembly
- Precision molding
- Automated quality control
- Quality Control
- Pressure Testing: 100% testedLeak Testing: 100% testedMaterial Certification: ISO 9001 certified
- Sustainability
-
- Recyclable materials
- Low-emission production
- Energy-efficient manufacturing
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: 0.01%Energy Use: 15 kWh per unit
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines for leaks
- Check fuel pump operation
- Test fuel pressure
- Inspect fuel tank for damage
Use only Mercedes-Benz approved diagnostic tools
- Replace fuel filter
- Clean fuel injectors
- Check fuel cap seal
- Inspect fuel filler neck
Perform fuel system pressure test
- Replace fuel pump if necessary
- Inspect and clean fuel tank
- Check fuel system sensors
- Perform complete fuel system diagnostic
Major service requires specialized equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2005-2011 Mercedes M-Class?
What type of fuel is compatible with the 2005-2011 Mercedes M-Class?
The 2005-2011 Mercedes M-Class is compatible with premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and efficiency. Diesel variants require ultra-low sulfur diesel (ULSD) with a cetane number of 48 or higher. Always refer to the owner's manual for specific fuel requirements and avoid using fuels with additives or ethanol blends exceeding 10%.
Q2 What are the maintenance requirements for the fuel system in the 2005-2011 Mercedes M-Class?
What are the maintenance requirements for the fuel system in the 2005-2011 Mercedes M-Class?
The fuel system in the 2005-2011 Mercedes M-Class requires regular maintenance to ensure optimal performance. This includes replacing the fuel filter every 30,000 miles, inspecting fuel lines for leaks or wear, and using high-quality fuel to prevent injector clogging. Additionally, periodic cleaning of the fuel injectors and throttle body is recommended. Always follow the maintenance schedule outlined in the owner's manual to avoid costly repairs.
Q3 How do I replace the fuel filter in a 2005-2011 Mercedes M-Class?
How do I replace the fuel filter in a 2005-2011 Mercedes M-Class?
To replace the fuel filter in a 2005-2011 Mercedes M-Class, first, locate the filter, typically found near the fuel tank. Relieve the fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect the battery, then remove the fuel lines and mounting bolts from the filter. Install the new filter, reconnect the fuel lines, and secure it with the mounting bolts. Reconnect the battery and start the engine to check for leaks.
Q4 What should I do if my 2005-2011 Mercedes M-Class has poor fuel efficiency?
What should I do if my 2005-2011 Mercedes M-Class has poor fuel efficiency?
Poor fuel efficiency in the 2005-2011 Mercedes M-Class can be caused by several factors, including clogged fuel injectors, a dirty air filter, or incorrect tire pressure. Begin by inspecting and cleaning the fuel injectors and replacing the air filter if necessary. Check and adjust tire pressure to the recommended levels. Additionally, ensure the engine is properly tuned and consider using a fuel system cleaner to remove deposits. If issues persist, consult a professional mechanic.
Q5 How can I optimize the fuel performance of my 2005-2011 Mercedes M-Class?
How can I optimize the fuel performance of my 2005-2011 Mercedes M-Class?
To optimize fuel performance in the 2005-2011 Mercedes M-Class, use premium fuel with the recommended octane rating, maintain proper tire pressure, and avoid aggressive driving habits. Regularly replace the air filter, spark plugs, and fuel filter to ensure efficient combustion. Use a fuel system cleaner periodically to remove deposits and consider having the engine professionally tuned. These steps will help maximize fuel efficiency and extend the vehicle's lifespan.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2005-2011 Mercedes M-Class Owner's Manual
Coming SoonComprehensive guide covering vehicle operation, maintenance schedules, and technical specifications for the 2005-2011 Mercedes M-Class.
Technical Service Bulletin for Fuel System Updates
Coming SoonLatest updates and fixes for the fuel system in the 2005-2011 Mercedes M-Class, including common issues and recommended solutions.
Mercedes M-Class Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts and accessories for the 2005-2011 Mercedes M-Class, including fuel system components.
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