Mercedes-Benz Mercedes B-Class 2018-present Fuel System Specifications
Explore detailed fuel specifications for the 2018-Present Mercedes-Benz B-Class, including fuel types, tank capacity, consumption rates, and emission standards. Ideal for owners and technicians seeking performance and maintenance insights.
Overview Specifications
This document provides detailed fuel specifications for the 2018-Present Mercedes B-Class. It includes information on fuel types, efficiency, tank capacity, and emissions. Use this guide to understand the technical aspects of the vehicle's fuel system and performance. The document is organized into sections for easy navigation, with a quick reference table for key specifications.
How to Use
Use the search function to quickly locate specific fuel-related terms or specifications. Enter keywords like 'fuel efficiency' or 'tank capacity' to find relevant sections.
Navigate through the document using the section titles. Each section is divided into subsections with detailed points. Use the table of contents or scroll to find the information you need.
Key Specifications
Fuel Tank Capacity
50-54 liters
Combined Fuel Consumption
5.5-6.0 L/100km (Gasoline)
CO2 Emissions
120-130 g/km (Gasoline)
Recommended Fuel
95 RON (Gasoline)
Emissions Standard
Euro 6
Available Specifications
Fuel Types and Compatibility
This section covers the types of fuel compatible with the 2018-Present Mercedes B-Class, including gasoline and diesel options. It also discusses the recommended fuel grades and any specific requirements for optimal performance.
Fuel Types and Compatibility
This section covers the types of fuel compatible with the 2018-Present Mercedes B-Class, including gasoline and diesel options. It also discusses the recommended fuel grades and any specific requirements for optimal performance.
Recommended Fuel Types
- Gasoline: 95 RON (Regular Unleaded)
- Diesel: EN 590 compliant
- Alternative: E10 (10% Ethanol) compatible
- Premium fuels recommended for enhanced performance
Fuel System Specifications
- Direct injection system for gasoline engines
- Common rail injection for diesel engines
- Turbocharging for improved efficiency
- Start-stop technology for reduced fuel consumption
Fuel Efficiency and Consumption
This section provides detailed information on the fuel efficiency of the Mercedes B-Class, including combined, urban, and extra-urban consumption rates. It also highlights factors that influence fuel economy.
Fuel Efficiency and Consumption
This section provides detailed information on the fuel efficiency of the Mercedes B-Class, including combined, urban, and extra-urban consumption rates. It also highlights factors that influence fuel economy.
Fuel Consumption Rates
- Combined: 5.5-6.0 L/100km (Gasoline)
- Urban: 6.8-7.2 L/100km (Gasoline)
- Extra-urban: 4.8-5.2 L/100km (Gasoline)
- Diesel models: 4.2-4.6 L/100km combined
Factors Affecting Efficiency
- Aerodynamic design for reduced drag
- Lightweight materials for improved performance
- Eco mode for optimized fuel usage
- Regenerative braking system
Fuel Tank and Capacity
This section outlines the fuel tank capacity of the Mercedes B-Class and provides details on refueling procedures, including safety precautions and recommended practices.
Fuel Tank and Capacity
This section outlines the fuel tank capacity of the Mercedes B-Class and provides details on refueling procedures, including safety precautions and recommended practices.
Fuel Tank Specifications
- Tank capacity: 50 liters (Gasoline)
- Tank capacity: 54 liters (Diesel)
- Reserve fuel capacity: 8 liters
- Automatic fuel cut-off for safety
Refueling Guidelines
- Use only recommended fuel types
- Avoid overfilling the tank
- Check fuel cap seal for leaks
- Follow manufacturer's maintenance schedule
Emissions and Environmental Impact
This section discusses the emissions standards met by the Mercedes B-Class and its environmental impact. It includes details on CO2 emissions and compliance with Euro 6 standards.
Emissions and Environmental Impact
This section discusses the emissions standards met by the Mercedes B-Class and its environmental impact. It includes details on CO2 emissions and compliance with Euro 6 standards.
Emissions Standards
- Complies with Euro 6 emissions standards
- CO2 emissions: 120-130 g/km (Gasoline)
- CO2 emissions: 110-120 g/km (Diesel)
- Particulate filter for diesel models
Environmental Features
- Low rolling resistance tires
- Energy-efficient LED lighting
- Recyclable materials used in construction
- Eco-friendly manufacturing processes
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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
- Tank Capacity
- 50 liters (13.2 gallons)
- Fuel Line Diameter
- 8 mm (0.31 in)
- Fuel Pump Pressure
- 5 bar (72.5 psi)
- injector Spray Angle
- 20 degrees
- Fuel Filter Size
- 100 mm x 60 mm (3.94 in x 2.36 in)
- Fuel Rail Length
- 400 mm (15.75 in)
- Tank Weight Empty
- 8.5 kg (18.7 lbs)
- Tank Weight Full
- 58.5 kg (129 lbs)
Materials
- Fuel Tank
- High-density polyethylene
- Fuel Lines
- Nylon with rubber coating
- Fuel Pump
- Stainless steel and plastic composite
- injectors
- Aluminum body with stainless steel nozzle
- Fuel Filter
- Cellulose and synthetic fiber
Features
- Fuel Delivery
-
- High-pressure direct injection
- Variable fuel pressure control
- Multi-hole injectors
- Electronic fuel pump
- Efficiency
-
- Start-stop system
- Eco mode optimization
- Low rolling resistance tires
- Aerodynamic design
- Emissions
-
- Euro 6 compliant
- Particulate filter (diesel models)
- Catalytic converter
- Exhaust gas recirculation
- Monitoring
-
- Real-time fuel consumption display
- Low fuel warning system
- Fuel level sensor
- Diagnostic port for fuel system
- Safety
-
- Automatic fuel cut-off in collisions
- Leak detection system
- Overflow prevention valve
- Fire-resistant fuel tank
Safety Features
- Collision Protection
-
- Automatic fuel pump shut-off
- Impact-resistant fuel tank
- Leak Prevention
-
- Double-walled fuel lines
- Leak detection sensors
- Fire Safety
-
- Flame arrestor in fuel tank
- Fire-resistant materials
Comfort Features
- Refueling
-
- Easy-access fuel cap
- Automatic fuel door release
- Fuel cap tether
- Driving
-
- Smooth fuel delivery
- Quiet fuel pump operation
- Stable fuel pressure
- Maintenance
-
- Easy-access fuel filter
- Self-diagnostic system
- Long service intervals
Accessories
- Fuel Caps
-
- Locking fuel cap
- Vented fuel cap
- Replacement fuel cap
- Filters
-
- Standard fuel filter
- High-performance fuel filter
- Replacement filter kit
- Additives
-
- Fuel system cleaner
- Octane booster
- Diesel anti-gel
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Fuel filter replacement
- Fuel injector cleaning
- Fuel system inspection
- Fuel pump check
- Fuel line inspection
- Maintenance Notes
- Use only recommended fuel types and additives to maintain warranty coverage.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Fuel pump and injectors
- Powertrain
- Miles: 100,000Years: 7Coverage: Fuel system components
- Emissions
- Miles: 70,000Years: 5Coverage: Catalytic converter and particulate filter
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Fuel tank and lines
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Injection molding for fuel tank
- Precision machining for injectors
- Automated assembly for fuel pump
- Quality Control
- Pressure Testing: All fuel lines and tanksLeak Testing: Complete fuel systemPerformance Testing: Fuel pump and injectors
- Sustainability Practices
-
- Recycled materials in fuel tank
- Low-emission manufacturing
- Energy-efficient production
- Production Metrics
- Units Per Year: 150,000Defect Rate: 0.01%Energy Use: 500 kWh per unit
Service Information for fuel Service
Maintenance and service requirements specific to the fuel system
- Inspect fuel lines for leaks
- Check fuel filter condition
- Test fuel pump pressure
- Clean fuel injectors
- Verify fuel system diagnostics
Use only manufacturer-approved fuel additives.
- Replace fuel filter
- Inspect fuel tank for damage
- Check fuel cap seal
- Test fuel system for pressure drops
- Verify emissions compliance
Ensure proper disposal of old fuel filter.
- Replace fuel pump if necessary
- Inspect and clean fuel injectors
- Check fuel rail for corrosion
- Test fuel system for leaks
- Verify fuel economy performance
Major service may require specialized tools.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2018-Present Mercedes B-Class?
What type of fuel is compatible with the 2018-Present Mercedes B-Class?
The 2018-Present Mercedes B-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 performance and efficiency. Always refer to the owner's manual for specific fuel requirements and avoid using lower-octane fuels to prevent engine knocking and potential damage.
Q2 What are the maintenance requirements for the Mercedes B-Class?
What are the maintenance requirements for the Mercedes B-Class?
The Mercedes B-Class requires regular maintenance, including oil changes every 10,000 miles or annually, brake inspections every 20,000 miles, and tire rotations every 5,000-7,500 miles. Additionally, the air filter should be replaced every 30,000 miles, and the cabin air filter every 15,000-20,000 miles. Adhering to the service schedule in the owner's manual ensures longevity and peak performance.
Q3 How do I replace the fuel filter in the Mercedes B-Class?
How do I replace the fuel filter in the Mercedes B-Class?
To replace the fuel filter, first, locate it under the vehicle near the fuel tank. Disconnect the negative battery terminal for safety. Use a wrench to remove the fuel lines and mounting bolts. Install the new filter, ensuring proper alignment and secure connections. Reconnect the battery and start the engine to check for leaks. Refer to the service manual for detailed instructions and safety precautions.
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 Mercedes B-Class has poor fuel efficiency, check for clogged air filters, improper tire pressure, or a malfunctioning oxygen sensor. Ensure you're using the recommended fuel grade. A diagnostic scan can identify engine or transmission issues. Regular maintenance, such as spark plug replacement and fuel system cleaning, can also improve efficiency. Consult a certified technician for persistent problems.
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 premium fuel, maintain proper tire pressure, and follow the recommended service schedule. Regularly clean the fuel injectors and replace spark plugs as needed. Avoid aggressive driving and excessive idling. Upgrading to high-performance air filters and using synthetic oil can also enhance engine efficiency. Always consult the owner's manual for specific performance tips.
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 vehicle operation, maintenance, and troubleshooting for the 2018-Present Mercedes B-Class.
Technical Service Bulletin: Fuel System Updates
Coming SoonLatest updates and fixes for the fuel system in the 2018-Present Mercedes B-Class, including software enhancements and part replacements.
Mercedes B-Class Parts Catalog
Coming SoonDetailed catalog of genuine parts and accessories for the 2018-Present Mercedes B-Class, including fuel system components.
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Technical Information
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