Mercedes-Benz Mercedes B-Class 2011-2018 Fuel System Specifications
Explore the detailed fuel specifications for the 2011-2018 Mercedes-Benz B-Class, including fuel type, tank capacity, economy, and emission standards. Essential for maintenance and performance optimization.
Overview Specifications
This document provides detailed fuel specifications for the 2011-2018 Mercedes B-Class. It covers various aspects of the vehicle's fuel system, including fuel types, consumption rates, and engine compatibility. Use this guide to understand the technical specifications and make informed decisions about fuel usage and maintenance. The information is organized into sections for easy navigation, and a quick reference table is included for key specifications.
How to Use
Use the search functionality to quickly find specific fuel-related terms or specifications. Enter keywords like 'fuel type' or 'consumption' to locate relevant information within the document.
Navigate through the document by scrolling or using the section titles. Each section is dedicated to a specific aspect of the fuel system, making it easy to find the information you need.
Key Specifications
Fuel Tank Capacity
14.8 gallons
City Mileage (Gasoline)
22-28 mpg
Highway Mileage (Diesel)
35-42 mpg
Recommended Fuel
Premium unleaded
Ethanol Blend Limit
Up to E10
Available Specifications
Fuel Types and Compatibility
This section outlines the different fuel types compatible with the 2011-2018 Mercedes B-Class. It includes details on recommended fuel grades and the impact of using alternative fuels on engine performance and emissions.
Fuel Types and Compatibility
This section outlines the different fuel types compatible with the 2011-2018 Mercedes B-Class. It includes details on recommended fuel grades and the impact of using alternative fuels on engine performance and emissions.
Recommended Fuel Types
- Premium unleaded gasoline (91 octane or higher)
- Regular unleaded gasoline (87 octane) for certain models
- Diesel fuel for B-Class diesel variants
- Ethanol blends (up to E10) for gasoline engines
Alternative Fuel Considerations
- Using lower octane fuel may reduce performance
- Diesel engines require low-sulfur diesel
- Ethanol blends above E10 are not recommended
- Impact of alternative fuels on fuel economy
Fuel Consumption and Efficiency
This section provides detailed information on the fuel consumption rates and efficiency of the 2011-2018 Mercedes B-Class. It includes both city and highway mileage figures, as well as factors that can influence fuel efficiency.
Fuel Consumption and Efficiency
This section provides detailed information on the fuel consumption rates and efficiency of the 2011-2018 Mercedes B-Class. It includes both city and highway mileage figures, as well as factors that can influence fuel efficiency.
Fuel Economy Ratings
- City mileage: 22-28 mpg (gasoline models)
- Highway mileage: 32-38 mpg (gasoline models)
- City mileage: 25-30 mpg (diesel models)
- Highway mileage: 35-42 mpg (diesel models)
Factors Affecting Efficiency
- Driving habits and style
- Vehicle load and weight
- Tire pressure and condition
- Environmental conditions (temperature, altitude)
Fuel System Components
This section describes the key components of the fuel system in the 2011-2018 Mercedes B-Class. It includes details on the fuel tank, fuel pump, injectors, and other critical parts that ensure efficient fuel delivery and combustion.
Fuel System Components
This section describes the key components of the fuel system in the 2011-2018 Mercedes B-Class. It includes details on the fuel tank, fuel pump, injectors, and other critical parts that ensure efficient fuel delivery and combustion.
Fuel Tank and Capacity
- Fuel tank capacity: 14.8 gallons (gasoline models)
- Fuel tank capacity: 14.5 gallons (diesel models)
- Material: High-density polyethylene
- Design: Impact-resistant with anti-siphon features
Fuel Delivery System
- Electric fuel pump with integrated filter
- High-pressure fuel injectors
- Fuel pressure regulator for precise delivery
- Returnless fuel system design
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Component Specifications
Overview
- Type
- Gasoline/Diesel
- Configuration
- Direct injection
- Platform
- MFA (Modular Front Architecture)
- Material
- High-grade steel and aluminum
- Location
- Front engine, front-wheel drive
Dimensions
- Fuel Tank Capacity
- 50 liters (13.2 gallons)
- Fuel Line Diameter
- 8 mm (0.31 in)
- Fuel Pump Pressure
- 3.0 bar (43.5 psi)
- Fuel Filter Size
- 100 mm x 60 mm x 40 mm (3.94 in x 2.36 in x 1.57 in)
- Fuel injector Length
- 70 mm (2.76 in)
- Fuel Rail Length
- 300 mm (11.81 in)
- Fuel Pump Flow Rate
- 120 liters/hour (31.7 gallons/hour)
Materials
- Fuel Tank
- High-density polyethylene
- Fuel Lines
- Nylon with inner fluoropolymer lining
- Fuel Pump
- Stainless steel and plastic composite
- Fuel injectors
- Stainless steel with ceramic components
- Fuel Filter
- Cellulose and synthetic fiber
Features
- Fuel System
-
- Direct injection technology
- High-pressure fuel pump
- Variable fuel pressure control
- Electronic fuel pressure regulation
- Efficiency
-
- Optimized combustion chamber design
- Advanced fuel atomization
- Low friction fuel pump
- Efficient fuel delivery system
- Emissions
-
- Compliant with Euro 5 and Euro 6 standards
- Integrated catalytic converter
- Reduced particulate emissions
- Low sulfur fuel compatibility
- Performance
-
- High fuel flow rate
- Stable fuel pressure under all conditions
- Quick response to throttle changes
- Enhanced fuel economy
- Safety
-
- Leak-proof fuel lines
- Impact-resistant fuel tank
- Automatic fuel cut-off in case of collision
- Fire-resistant materials
Safety Features
- Fuel Tank Safety
-
- Impact-resistant design
- Automatic fuel cut-off
- Rollover valve
- Fuel Line Safety
-
- Leak-proof connections
- Fire-resistant material
- Pressure relief valve
- Fuel Pump Safety
-
- Overload protection
- Automatic shut-off in case of failure
- Thermal protection
Comfort Features
- Fueling
-
- Easy access fuel filler cap
- Quick-release fuel cap
- Fuel level indicator
- Noise Reduction
-
- Quiet fuel pump operation
- Vibration dampening fuel lines
- Noise-insulated fuel tank
- Maintenance
-
- Easy access fuel filter
- Replaceable fuel injectors
- Self-diagnostic fuel system
- Driving Experience
-
- Smooth fuel delivery
- Consistent fuel pressure
- Enhanced fuel efficiency
Accessories
- Fuel System
-
- Fuel pressure gauge
- Fuel additive package
- Fuel system cleaner
- Maintenance Tools
-
- Fuel filter wrench
- Fuel line disconnect tool
- Fuel injector cleaner
- Performance
-
- High-flow fuel pump
- Performance fuel injectors
- Upgraded fuel rail
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Replace fuel filter
- Inspect fuel lines for leaks
- Check fuel pump pressure
- Clean fuel injectors
- Inspect fuel tank for damage
- Maintenance Notes
- Use only recommended fuel types and additives to maintain system efficiency and longevity
Warranty
- Basic Warranty
- Years: 4Miles: 50000Coverage: Parts and labor
- Powertrain Warranty
- Years: 5Miles: 60000Coverage: Fuel system components
- Corrosion Warranty
- Years: 7Miles: 100000Coverage: Fuel tank and lines
- Emissions Warranty
- Years: 8Miles: 80000Coverage: Fuel system emissions components
- Warranty Terms
- Warranty is valid only if regular maintenance is performed as per manufacturer's recommendations
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Precision molding for fuel tank
- Robotic assembly for fuel lines
- Automated testing for fuel pump
- Quality Control
- inspection: 100% inspection of critical componentsTesting: Pressure and leak testing for fuel systemCertification: ISO 9001 and ISO 14001 certified
- Sustainability Practices
-
- Recyclable materials used in fuel system
- Low emission manufacturing process
- Waste reduction initiatives
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: Less than 0.1%Energy Consumption: 10% reduction compared to previous models
Service Information for fuel Service
Maintenance and service requirements specific to this component
- Inspect fuel lines for leaks
- Check fuel pump pressure
- Replace fuel filter
- Clean fuel injectors
- Inspect fuel tank for damage
Use only recommended fuel types and additives
- Test fuel pressure regulator
- Inspect fuel rail for corrosion
- Check fuel injector performance
- Replace fuel filter
- Inspect fuel pump operation
Ensure all connections are secure and leak-free
- Replace fuel pump
- Replace fuel injectors
- Inspect and clean fuel tank
- Replace all fuel lines
- Perform full fuel system diagnostic
Use specialized tools for fuel system maintenance
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2011-2018 Mercedes B-Class?
What type of fuel is compatible with the 2011-2018 Mercedes B-Class?
The 2011-2018 Mercedes B-Class is compatible with unleaded gasoline with an octane rating of 91 or higher. Diesel models require premium diesel fuel. Using lower octane fuel may reduce performance and efficiency. Always refer to the owner’s manual for specific fuel requirements and avoid using ethanol blends above 10% to prevent engine damage.
Q2 What is the recommended maintenance schedule for the Mercedes B-Class?
What is the recommended maintenance schedule for the Mercedes B-Class?
The Mercedes B-Class requires regular maintenance every 10,000 miles or annually, whichever comes first. Key tasks include oil and filter changes, brake inspections, tire rotations, and fluid level checks. Additional services like spark plug replacement and air filter changes are needed every 30,000-60,000 miles. Adhering to the schedule ensures optimal performance and longevity.
Q3 How do I replace the fuel filter on a 2011-2018 Mercedes B-Class?
How do I replace the fuel filter on a 2011-2018 Mercedes B-Class?
To replace the fuel filter, locate it under the vehicle near the fuel tank. Disconnect the negative battery terminal, relieve fuel system pressure, and disconnect the fuel lines. Remove the old filter, install the new one, and reconnect the lines. Secure the filter and reconnect the battery. Start the engine to check for leaks and ensure proper operation.
Q4 What should I do if my Mercedes B-Class has poor fuel efficiency?
What should I do if my Mercedes B-Class has poor fuel efficiency?
If your B-Class has poor fuel efficiency, check for issues like clogged air filters, low tire pressure, or faulty oxygen sensors. Inspect the fuel system for leaks or blockages. Ensure the engine is properly tuned and use the recommended fuel type. If problems persist, consult a certified technician for diagnostic testing.
Q5 How can I optimize the performance of my Mercedes B-Class?
How can I optimize the performance of my Mercedes B-Class?
To optimize performance, use high-quality fuel, maintain proper tire pressure, and follow the recommended maintenance schedule. Regularly clean or replace air filters and ensure the engine is tuned. Avoid aggressive driving and excessive idling. Consider using performance-enhancing additives or upgrading to premium parts for improved 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 B-Class Owner's Manual
Coming SoonComprehensive guide covering operation, maintenance, and troubleshooting for the 2011-2018 Mercedes B-Class.
Technical Service Bulletin: Fuel System Updates
Coming SoonLatest updates and fixes for the fuel system in the 2011-2018 Mercedes B-Class.
Mercedes B-Class Parts Catalog
Coming SoonDetailed catalog of OEM parts and accessories for the 2011-2018 Mercedes B-Class.
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Technical Information
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