Mercedes-Benz Mercedes M-Class 2011-2015 Fuel System Specifications
Explore the detailed fuel specifications for the 2011-2015 Mercedes-Benz M-Class, including fuel type, octane rating, capacity, and consumption. Essential for maintenance, performance, and compliance with manufacturer standards.
Overview Specifications
This document provides detailed fuel specifications for the 2011-2015 Mercedes-Benz M-Class. It is designed to help users understand the fuel requirements, efficiency, and related technical details of these models. The information is organized into sections for easy navigation, and a quick reference guide is included for key specifications. Use the search and navigation instructions to find specific details efficiently.
How to Use
Use the search function to quickly locate specific fuel-related terms or specifications. Enter keywords like 'fuel type,' 'efficiency,' or 'capacity' to find relevant sections.
Navigate through the document using the section titles and subsections. Each major section focuses on a specific aspect of fuel specifications, and subsections provide detailed technical points.
Key Specifications
Fuel Type (Gasoline)
Premium Unleaded
Fuel Type (Diesel)
Ultra-Low Sulfur Diesel
Fuel Tank Capacity
26.4 gallons
EPA Highway MPG (Diesel)
28-30 MPG
Driving Range (Diesel)
600-700 miles
Available Specifications
Fuel Types and Compatibility
This section outlines the types of fuel compatible with the 2011-2015 Mercedes-Benz M-Class. It includes details on gasoline, diesel, and hybrid variants, as well as recommended fuel grades and additives.
Fuel Types and Compatibility
This section outlines the types of fuel compatible with the 2011-2015 Mercedes-Benz M-Class. It includes details on gasoline, diesel, and hybrid variants, as well as recommended fuel grades and additives.
Recommended Fuel Grades
- Gasoline models: Use premium unleaded gasoline with an octane rating of 91 or higher.
- Diesel models: Use ultra-low sulfur diesel (ULSD) with a cetane number of 48 or higher.
- Hybrid models: Compatible with the same gasoline grades as non-hybrid variants.
- Avoid using fuels with ethanol content above 10% to prevent engine damage.
Fuel Additives
- Use Mercedes-Benz approved fuel additives for optimal performance.
- Avoid aftermarket additives not certified by the manufacturer.
- Additives can help maintain fuel system cleanliness and efficiency.
Fuel Efficiency and Consumption
This section provides detailed information on the fuel efficiency and consumption rates of the 2011-2015 Mercedes-Benz M-Class. It includes EPA estimates, real-world usage data, and tips for improving fuel economy.
Fuel Efficiency and Consumption
This section provides detailed information on the fuel efficiency and consumption rates of the 2011-2015 Mercedes-Benz M-Class. It includes EPA estimates, real-world usage data, and tips for improving fuel economy.
EPA Fuel Economy Estimates
- Gasoline models: 17-18 MPG city, 22-24 MPG highway.
- Diesel models: 20-22 MPG city, 28-30 MPG highway.
- Hybrid models: 21 MPG city, 25 MPG highway.
- Actual mileage may vary based on driving conditions and habits.
Tips for Improved Fuel Economy
- Maintain proper tire pressure to reduce rolling resistance.
- Avoid aggressive driving, including rapid acceleration and braking.
- Use cruise control on highways to maintain consistent speed.
- Regularly service the engine and fuel system for optimal performance.
Fuel Tank Capacity and Range
This section covers the fuel tank capacity and estimated driving range for the 2011-2015 Mercedes-Benz M-Class. It includes details for both gasoline and diesel models.
Fuel Tank Capacity and Range
This section covers the fuel tank capacity and estimated driving range for the 2011-2015 Mercedes-Benz M-Class. It includes details for both gasoline and diesel models.
Fuel Tank Capacity
- Gasoline models: 26.4 gallons (100 liters).
- Diesel models: 26.4 gallons (100 liters).
- Hybrid models: 24.5 gallons (93 liters).
Estimated Driving Range
- Gasoline models: 450-550 miles per tank.
- Diesel models: 600-700 miles per tank.
- Hybrid models: 500-600 miles per tank.
- Range depends on driving conditions and fuel efficiency.
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Component Specifications
Overview
- Type
- Gasoline/Diesel
- Configuration
- Direct Injection
- Platform
- M-Class SUV
- Material
- High-grade steel and plastic
- Location
- Integrated fuel system
Dimensions
- Tank Capacity
- 21.1 gal (80 L)
- Fuel Line Diameter
- 0.5 in (12.7 mm)
- Fuel Pump Pressure
- 58 psi (4 bar)
- Fuel Filter Size
- 3.15 x 2.36 in (80 x 60 mm)
- injector Flow Rate
- 200 cc/min
- Fuel Rail Length
- 15.7 in (400 mm)
- Fuel Tank Weight
- 15.4 lbs (7 kg)
Materials
- Fuel Tank
- High-density polyethylene
- Fuel Lines
- Stainless steel with rubber coating
- Fuel Pump
- Aluminum and plastic composite
- Fuel injectors
- Stainless steel and ceramic
- Fuel Filter
- Cellulose and synthetic blend
Features
- Fuel Delivery
-
- High-pressure direct injection
- Multi-point fuel system
- Variable fuel pressure control
- Efficiency
-
- Start-stop technology
- Eco mode optimization
- Fuel consumption monitoring
- Safety
-
- Leak detection system
- Automatic fuel shutoff
- Impact-resistant fuel tank
- Monitoring
-
- Fuel level sensor
- Real-time fuel economy display
- Low fuel warning system
- Maintenance
-
- Easy-access fuel filter
- Service reminder system
- Self-diagnostic fuel pump
Safety Features
- Crash Protection
-
- Fuel tank impact resistance
- Automatic fuel shutoff valve
- Leak Prevention
-
- Sealed fuel system
- Leak detection sensors
- Fire Prevention
-
- Flame arrestor in fuel tank
- Heat-resistant fuel lines
Comfort Features
- Refueling
-
- Capless fuel filler
- Easy-access fuel door
- Driving
-
- Smooth fuel delivery
- Quiet fuel pump operation
- Monitoring
-
- Accurate fuel gauge
- Range estimation system
- Maintenance
-
- Simple filter replacement
- Long service intervals
Accessories
- Fuel Additives
-
- Fuel system cleaner
- Octane booster
- Diesel additive
- Upgrades
-
- High-flow fuel pump
- Performance fuel injectors
- Upgraded fuel filter
- Maintenance Tools
-
- Fuel pressure tester
- Fuel line disconnect tool
- Injector cleaning kit
Maintenance
- Service interval
- 10,000 miles or 12 months
- Service Items
-
- Inspect fuel lines for leaks
- Replace fuel filter
- Check fuel pump pressure
- Clean fuel injectors
- Inspect fuel tank for damage
- Maintenance Notes
- Use only recommended fuel types and additives.
Warranty
- Basic Coverage
- Miles: 50,000Years: 4Coverage: Fuel system components
- Emissions Coverage
- Miles: 70,000Years: 7Coverage: Fuel injection system
- Corrosion Coverage
- Miles: UnlimitedYears: 10Coverage: Fuel tank corrosion
- Extended Coverage
- Miles: 100,000Years: 8Coverage: Fuel pump and injectors
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Robotic assembly
- Precision engineering
- Quality testing
- Quality Control
- Pressure Testing: YesLeak Testing: YesMaterial inspection: Yes
- Sustainability Practices
-
- Recyclable materials
- Eco-friendly production
- Reduced emissions
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: < 0.1%Energy Efficiency: 95%
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines and connections
- Check fuel filter condition
- Test fuel pump pressure
- Clean fuel injectors
- Inspect fuel tank for leaks
Use only manufacturer-approved fuel additives.
- Replace fuel filter
- Inspect fuel pump operation
- Check fuel injector spray pattern
- Test fuel pressure regulator
- Inspect fuel tank integrity
Ensure proper fuel system pressurization during testing.
- Replace fuel pump if necessary
- Replace fuel injectors if needed
- Inspect and replace fuel lines
- Test entire fuel system for leaks
- Perform fuel system flush
Major service interval requires specialized tools and expertise.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2011-2015 Mercedes M-Class?
What type of fuel is compatible with the 2011-2015 Mercedes M-Class?
The 2011-2015 Mercedes M-Class is compatible with premium unleaded gasoline with an octane rating of 91 or higher. Diesel models require ultra-low sulfur diesel (ULSD). Using the recommended fuel ensures optimal engine performance, fuel efficiency, and longevity. Avoid using lower-octane gasoline or non-recommended diesel, as it may cause engine knocking, reduced performance, or damage to the fuel system.
Q2 What are the maintenance requirements for the fuel system in the Mercedes M-Class?
What are the maintenance requirements for the fuel system in the Mercedes M-Class?
The fuel system in the 2011-2015 Mercedes M-Class requires regular maintenance, including fuel filter replacement every 30,000 miles or as specified in the owner's manual. Inspect fuel lines and connections for leaks or wear annually. Use fuel system cleaners periodically to prevent carbon buildup. Adhering to the maintenance schedule ensures efficient fuel delivery and prevents potential engine issues.
Q3 How do I replace the fuel filter in a 2011-2015 Mercedes M-Class?
How do I replace the fuel filter in a 2011-2015 Mercedes M-Class?
To replace the fuel filter, first, locate it under the vehicle near the fuel tank. Disconnect the negative battery terminal for safety. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect fuel lines and electrical connectors, then remove the old filter. Install the new filter, reconnect lines and connectors, and restore battery power. Start the engine and check for leaks.
Q4 What should I do if my Mercedes M-Class has poor fuel economy?
What should I do if my Mercedes M-Class has poor fuel economy?
If your Mercedes M-Class experiences poor fuel economy, check for clogged air filters, faulty oxygen sensors, or dirty fuel injectors. Ensure tires are properly inflated and alignment is correct. Use the recommended fuel grade and avoid excessive idling. If issues persist, scan for diagnostic trouble codes (DTCs) using an OBD-II scanner to identify specific problems.
Q5 How can I optimize fuel performance in my Mercedes M-Class?
How can I optimize fuel performance in my Mercedes M-Class?
To optimize fuel performance, use premium unleaded gasoline or ULSD as recommended. Regularly replace air and fuel filters, and keep the engine properly tuned. Maintain proper tire pressure and avoid carrying unnecessary weight. Drive smoothly, avoiding rapid acceleration and braking. Periodically use fuel system cleaners to remove deposits and improve combustion 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.
2011-2015 Mercedes M-Class Owner's Manual
Coming SoonComprehensive guide covering vehicle operation, maintenance schedules, and technical specifications for the 2011-2015 Mercedes M-Class.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails updates and fixes for common fuel system issues in the 2011-2015 Mercedes M-Class, including software updates and component replacements.
Mercedes M-Class Parts and Accessories Catalog
Coming SoonCatalog listing genuine parts and accessories for the 2011-2015 Mercedes M-Class, including fuel system components and performance upgrades.
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Technical Information
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