Mercedes-Benz Mercedes A-Class 2018-present Fuel System Specifications
Explore detailed fuel specifications for the 2018-Present Mercedes-Benz A-Class, including fuel types, octane ratings, consumption, and tank capacity. Ideal for owners and technicians seeking performance and maintenance insights.
Overview Specifications
This document provides detailed fuel specifications for the 2018-Present Mercedes-Benz A-Class. It covers fuel types, efficiency, engine performance, and other related technical details. Use this guide to understand the vehicle's fuel requirements, consumption rates, and environmental impact. Navigate through sections to find specific information or use the quick reference for key specifications.
How to Use
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Navigate through the document by clicking on the section titles in the table of contents. Each section is divided into subsections for easier access to detailed information.
Key Specifications
Fuel Type
Gasoline/Diesel
Combined Consumption
5.5-6.2 L/100km
CO2 Emissions
119-139 g/km
Engine Power
136-224 hp
Fuel Tank Capacity
43 liters
Available Specifications
Fuel Types and Requirements
This section details the types of fuel compatible with the Mercedes-Benz A-Class, including gasoline and diesel options. It also covers the recommended fuel grades and additives for optimal performance.
Fuel Types and Requirements
This section details the types of fuel compatible with the Mercedes-Benz A-Class, including gasoline and diesel options. It also covers the recommended fuel grades and additives for optimal performance.
Compatible Fuel Types
- Unleaded gasoline (95 RON or higher)
- Premium unleaded gasoline (98 RON recommended)
- Diesel (EN 590 compliant)
- Avoid using ethanol blends above E10
Fuel Additives
- Use manufacturer-approved fuel additives
- Avoid additives with high metal content
- Additives for cleaning fuel injectors recommended
- Consult the owner’s manual for specific brands
Fuel Efficiency and Consumption
This section provides information on the fuel efficiency of the Mercedes-Benz A-Class, including urban, extra-urban, and combined consumption rates. It also highlights factors affecting fuel economy.
Fuel Efficiency and Consumption
This section provides information on the fuel efficiency of the Mercedes-Benz A-Class, including urban, extra-urban, and combined consumption rates. It also highlights factors affecting fuel economy.
Consumption Rates
- Urban: 6.5-7.2 L/100km (gasoline)
- Extra-urban: 4.8-5.5 L/100km (gasoline)
- Combined: 5.5-6.2 L/100km (gasoline)
- Diesel models offer 10-15% better efficiency
Factors Affecting Efficiency
- Driving style (aggressive vs. eco-friendly)
- Vehicle load and weight distribution
- Tire pressure and condition
- Use of air conditioning and other systems
Engine Performance and Emissions
This section explores the relationship between fuel usage and engine performance, including power output, torque, and emissions standards. It also covers the vehicle's environmental impact.
Engine Performance and Emissions
This section explores the relationship between fuel usage and engine performance, including power output, torque, and emissions standards. It also covers the vehicle's environmental impact.
Engine Power and Fuel
- Gasoline engines: 136-224 hp
- Diesel engines: 116-190 hp
- Torque output varies by fuel type
- Higher octane fuel enhances performance
Emissions and Environmental Impact
- Euro 6d-TEMP compliant
- CO2 emissions: 119-139 g/km (gasoline)
- AdBlue system for diesel models
- Low particulate emissions
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Component Specifications
Overview
- Type
- Gasoline/Diesel
- Configuration
- Direct Injection
- Platform
- MFA2
- Material
- High-grade steel and aluminum
- Location
- Front-engine, transverse
Dimensions
- Tank Capacity
- 43 liters / 11.36 gallons
- Fuel Line Diameter
- 8 mm / 0.31 inches
- Fuel Pump Pressure
- 5 bar / 72.5 psi
- injector Spray Angle
- 20 degrees
- Fuel Filter Size
- 100 mm x 60 mm / 3.94 inches x 2.36 inches
- Fuel Rail Length
- 300 mm / 11.81 inches
- Tank Weight
- 5.5 kg / 12.13 lbs
Materials
- Tank
- High-density polyethylene
- Fuel Lines
- Nylon with rubber coating
- Fuel Pump
- Stainless steel and plastic
- injectors
- Aluminum and ceramic
- Fuel Rail
- Aluminum alloy
Features
- Efficiency
-
- Start-stop system
- Eco mode
- Variable valve timing
- Performance
-
- Turbocharged engine
- High-pressure fuel pump
- Multi-point injection
- Emissions
-
- Catalytic converter
- Particulate filter
- Exhaust gas recirculation
- Monitoring
-
- Fuel level sensor
- Fuel pressure sensor
- Oxygen sensor
- Safety
-
- Leak detection system
- Rollover valve
- Pressure relief valve
Safety Features
- Leak Prevention
-
- Double-walled fuel tank
- Automatic shutoff valve
- Fire Prevention
-
- Flame arrestor
- Thermal protection
- Crash Safety
-
- Impact-resistant fuel lines
- Automatic fuel pump shutoff
Comfort Features
- Refueling
-
- Easy-access fuel cap
- Automatic fuel door release
- Driving
-
- Smooth fuel delivery
- Low noise fuel pump
- Maintenance
-
- Easy-to-replace fuel filter
- Self-diagnostic system
Accessories
- Refueling
-
- Fuel funnel
- Fuel cap tether
- Maintenance
-
- Fuel system cleaner
- Fuel filter wrench
- Upgrades
-
- High-performance fuel pump
- Aftermarket fuel injectors
Maintenance
- Service interval
- 10,000 miles / 12 months
- Service Items
-
- Replace fuel filter
- Inspect fuel lines
- Check fuel pressure
- Clean fuel injectors
- Test fuel pump
- Maintenance Notes
- Use only recommended fuel grade and additives.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Fuel system components
- Powertrain
- Miles: 100,000Years: 7Coverage: Fuel pump and injectors
- Emissions
- Miles: 80,000Years: 8Coverage: Catalytic converter and sensors
- Extended
- Miles: 150,000Years: 10Coverage: Optional extended fuel system warranty
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Injection molding for fuel tank
- CNC machining for fuel rail
- Precision assembly for fuel pump
- Quality Control
- Pressure Testing: 100% of fuel tanksLeak Testing: 100% of fuel linesPerformance Testing: 100% of fuel pumps
- Sustainability Practices
-
- Recyclable materials
- Low-emission manufacturing
- Energy-efficient processes
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.01%Production Time: 2 hours per unit
Service Information for fuel Service
Maintenance and service requirements specific to this component
- Inspect fuel lines for leaks
- Check fuel pressure
- Replace fuel filter
- Clean fuel injectors
Use only manufacturer-approved fuel additives.
- Replace fuel pump
- Inspect fuel tank for damage
- Check fuel rail pressure
- Test fuel level sensor
Special tools required for fuel pump replacement.
- Replace fuel injectors
- Inspect and clean fuel tank
- Replace all fuel lines
- Perform complete fuel system diagnostic
Critical to use OEM parts for replacements.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the 2018-Present Mercedes A-Class compatible with different fuel types?
Is the 2018-Present Mercedes A-Class compatible with different fuel types?
The 2018-Present Mercedes A-Class is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. While it can operate on regular unleaded gasoline, using premium fuel is recommended for optimal performance and efficiency. Diesel or alternative fuel types are not compatible with this model. Always refer to the owner’s manual for specific fuel requirements to avoid engine damage.
Q2 What are the maintenance requirements for the 2018-Present Mercedes A-Class?
What are the maintenance requirements for the 2018-Present Mercedes A-Class?
The 2018-Present Mercedes A-Class requires regular maintenance to ensure peak performance. Key tasks include oil changes every 10,000 miles or annually, tire rotations every 5,000 miles, and brake inspections every 20,000 miles. Additionally, the air filter should be replaced every 30,000 miles, and the cabin air filter every 15,000 miles. Adhering to the service schedule in the owner’s manual is crucial for longevity and warranty compliance.
Q3 How do I replace the fuel filter in the 2018-Present Mercedes A-Class?
How do I replace the fuel filter in the 2018-Present Mercedes A-Class?
To replace the fuel filter in the 2018-Present Mercedes A-Class, first, ensure the vehicle is parked on a flat surface and the engine is cool. Locate the fuel filter, typically near the fuel tank. Disconnect the negative battery terminal. Use a wrench to remove the fuel lines and unscrew the filter housing. Replace the old filter with a new one, ensuring proper alignment. Reconnect the fuel lines and battery terminal. Start the engine to check for leaks and proper function.
Q4 What should I do if my 2018-Present Mercedes A-Class is experiencing fuel efficiency issues?
What should I do if my 2018-Present Mercedes A-Class is experiencing fuel efficiency issues?
If your 2018-Present Mercedes A-Class is experiencing fuel efficiency issues, start by checking the tire pressure, as underinflated tires can reduce mileage. Inspect the air filter and replace it if clogged. Ensure you’re using the recommended premium fuel. If the issue persists, scan for error codes using an OBD-II scanner to identify potential engine or fuel system problems. Consult a certified Mercedes technician for further diagnosis and repair.
Q5 How can I optimize the performance of my 2018-Present Mercedes A-Class?
How can I optimize the performance of my 2018-Present Mercedes A-Class?
To optimize the performance of your 2018-Present Mercedes A-Class, use premium unleaded gasoline with an octane rating of 91 or higher. Regularly maintain the engine, including timely oil changes and air filter replacements. Ensure tires are properly inflated and aligned. Avoid excessive idling and aggressive driving. Consider using Mercedes-approved performance upgrades or tuning options for enhanced power and 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 A-Class Owner’s Manual
Coming SoonComprehensive guide covering operation, maintenance, and troubleshooting for the 2018-Present Mercedes A-Class.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails recent updates and fixes for the fuel system in the 2018-Present Mercedes A-Class.
Mercedes A-Class Parts Catalog
Coming SoonComplete listing of OEM parts and accessories for the 2018-Present Mercedes A-Class.
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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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