Mercedes-Benz Mercedes A-Class 2012-2018 Fuel System Specifications
Discover the detailed fuel specifications for the 2012-2018 Mercedes-Benz A-Class, including fuel types, tank capacity, consumption rates, and emission standards. Essential for optimal performance and maintenance.
Overview Specifications
This document provides detailed fuel specifications for the Mercedes-Benz A-Class models produced between 2012 and 2018. It covers essential information such as fuel types, efficiency, tank capacity, and engine performance. Use this guide to understand the technical aspects of the A-Class fuel system, optimize vehicle performance, and make informed decisions about maintenance and usage. The document is organized into sections for easy navigation, and a quick reference table is included for key specifications.
How to Use
Use the search function to locate specific terms or topics within the document. Enter keywords related to fuel types, efficiency, or engine performance to find relevant sections quickly.
Navigate through the document by scrolling through the sections or using the table of contents. Each major section is labeled with a title and description, and subsections provide detailed points for easy reference.
Key Specifications
Fuel Tank Capacity
50 liters
Urban Consumption (A 180)
7.2 L/100 km
Highway Consumption (A 180 CDI)
4.2 L/100 km
Driving Range (A 180 CDI)
Up to 950 km
Recommended Fuel (Petrol)
95 RON
Available Specifications
Fuel Types and Compatibility
This section details the types of fuel recommended for the 2012-2018 Mercedes A-Class models. It includes information on petrol, diesel, and alternative fuel options, as well as the compatibility of each fuel type with specific engine variants.
Fuel Types and Compatibility
This section details the types of fuel recommended for the 2012-2018 Mercedes A-Class models. It includes information on petrol, diesel, and alternative fuel options, as well as the compatibility of each fuel type with specific engine variants.
Petrol Engines
- Recommended fuel: Premium unleaded petrol (95 RON)
- Compatible with: A 180, A 200, A 250 models
- Octane requirement: Minimum 91 RON
- Benefits: Improved performance and efficiency
- Optional: Use of higher octane fuel (98 RON) for enhanced performance
Diesel Engines
- Recommended fuel: Euro 5 diesel
- Compatible with: A 180 CDI, A 200 CDI models
- Sulfur content: Maximum 10 ppm
- Benefits: Lower fuel consumption and emissions
- Optional: Use of biodiesel blends (up to B7)
Fuel Efficiency and Consumption
This section provides detailed information on the fuel efficiency and consumption rates of the 2012-2018 Mercedes A-Class models. It includes data for both urban and highway driving conditions, as well as combined fuel economy figures.
Fuel Efficiency and Consumption
This section provides detailed information on the fuel efficiency and consumption rates of the 2012-2018 Mercedes A-Class models. It includes data for both urban and highway driving conditions, as well as combined fuel economy figures.
Urban Consumption
- A 180: 7.2 L/100 km
- A 200: 7.5 L/100 km
- A 250: 8.1 L/100 km
- A 180 CDI: 5.3 L/100 km
- A 200 CDI: 5.5 L/100 km
Highway Consumption
- A 180: 4.9 L/100 km
- A 200: 5.1 L/100 km
- A 250: 5.6 L/100 km
- A 180 CDI: 4.2 L/100 km
- A 200 CDI: 4.4 L/100 km
Fuel Tank Capacity and Range
This section covers the fuel tank capacity and estimated driving range for the 2012-2018 Mercedes A-Class models. It provides details on how far each model can travel on a full tank under different driving conditions.
Fuel Tank Capacity and Range
This section covers the fuel tank capacity and estimated driving range for the 2012-2018 Mercedes A-Class models. It provides details on how far each model can travel on a full tank under different driving conditions.
Tank Capacity
- All models: 50 liters
- Optional: Larger tank available for certain variants
- Material: High-density polyethylene
- Location: Rear axle
- Safety features: Anti-spill valve
Driving Range
- A 180: Up to 700 km
- A 200: Up to 680 km
- A 250: Up to 620 km
- A 180 CDI: Up to 950 km
- A 200 CDI: Up to 920 km
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Component Specifications
Overview
- Type
- Gasoline/Diesel
- Configuration
- Front-engine, front-wheel drive
- Platform
- MFA (Modular Front Architecture)
- Material
- High-strength steel
- Location
- Under rear seat
Dimensions
- Tank Capacity
- 50 liters (13.2 gallons)
- Fuel Line Diameter
- 8 mm (0.31 in)
- Fuel Pump Pressure
- 5 bar (72.5 psi)
- Fuel Filter Size
- 120 mm x 60 mm (4.7 in x 2.4 in)
- Fuel injector Flow Rate
- 150 cc/min
- Fuel Rail Length
- 400 mm (15.7 in)
- Fuel Tank Weight
- 8 kg (17.6 lbs)
Materials
- Fuel Tank
- High-density polyethylene
- Fuel Lines
- Nylon with rubber coating
- Fuel Pump
- Stainless steel and plastic
- Fuel Filter
- Cellulose and resin
- Fuel injectors
- Aluminum and stainless steel
Features
- Fuel Delivery
-
- Direct injection system
- High-pressure fuel pump
- Electronic fuel pressure regulator
- Returnless fuel system
- Fuel Monitoring
-
- Fuel level sensor
- Low fuel warning system
- Real-time fuel consumption display
- Range estimation
- Fuel Efficiency
-
- Start-stop system
- Eco mode
- Cylinder deactivation
- Optimized fuel mapping
- Fuel Safety
-
- Rollover valve
- Fuel cut-off switch
- Leak detection system
- Impact-resistant fuel tank
- Fuel Emissions
-
- Evaporative emissions control
- Catalytic converter
- Particulate filter (diesel models)
- Oxygen sensors
Safety Features
- Crash Safety
-
- Automatic fuel pump shutoff
- Impact-resistant fuel lines
- Fire suppression system
- Leak Prevention
-
- Double-walled fuel tank
- Sealed fuel system
- Pressure monitoring
- Environmental Protection
-
- Vapor recovery system
- Spill-proof filler neck
- Recyclable fuel components
Comfort Features
- Refueling
-
- Easy-access fuel door
- Automatic fuel door release
- Fuel cap reminder
- Driving
-
- Smooth fuel delivery
- Quiet fuel pump operation
- Stable fuel pressure
- Maintenance
-
- Easy fuel filter replacement
- Service reminder system
- Diagnostic port access
Accessories
- Performance
-
- High-flow fuel pump
- Upgraded fuel injectors
- Performance fuel filter
- Monitoring
-
- Fuel pressure gauge
- Fuel consumption monitor
- Diagnostic scanner
- Protection
-
- Fuel tank guard
- Fuel line protectors
- Fuel additive treatments
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Fuel filter replacement
- Fuel system inspection
- Fuel injector cleaning
- Fuel pump check
- Fuel line inspection
- Maintenance Notes
-
- Use only recommended fuel grade
- Avoid running on low fuel
- Regularly check for leaks
- Replace fuel cap if damaged
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Fuel pump and injectors
- Powertrain
- Miles: 100,000Years: 7Coverage: Fuel delivery system
- Emissions
- Miles: 80,000Years: 8Coverage: Fuel system emissions components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Fuel tank corrosion
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Injection molding for fuel tank
- Precision machining for injectors
- Automated assembly for fuel pump
- Quality Control
- Pressure Testing: All fuel linesLeak Testing: Entire fuel systemPerformance Testing: Fuel pump and injectors
- Sustainability Practices
-
- Recycled materials in fuel tank
- Low-emission manufacturing
- Energy-efficient production
- Production Metrics
- Annual Units: 500,000Defect Rate: 0.01%Production Time: 2 hours 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
- Inspect fuel tank for damage
Use only manufacturer-approved fuel additives
- Replace fuel filter
- Inspect fuel pump operation
- Check fuel pressure regulator
- Test fuel system for leaks
- Inspect fuel tank straps
Ensure proper fuel grade is used
- Replace fuel pump if necessary
- Clean fuel tank sediment
- Inspect and replace fuel lines if needed
- Test fuel injector flow rate
- Check fuel system for contamination
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 2012-2018 Mercedes A-Class?
What type of fuel is compatible with the 2012-2018 Mercedes A-Class?
The 2012-2018 Mercedes A-Class is compatible with unleaded gasoline with a minimum octane rating of 91 (RON 95). Diesel variants require diesel fuel compliant with EN 590 standards. Always refer to the owner’s manual for specific fuel requirements. Using the incorrect fuel type can damage the engine and void the warranty.
Q2 What are the maintenance requirements for the fuel system in the Mercedes A-Class?
What are the maintenance requirements for the fuel system in the Mercedes A-Class?
The fuel system requires regular maintenance, including fuel filter replacement every 30,000 miles or as specified in the owner’s manual. Inspect fuel lines for leaks or wear annually. Use high-quality fuel additives to clean injectors every 10,000 miles. Adhering to the maintenance schedule ensures optimal performance and longevity of the fuel system.
Q3 How do I replace the fuel filter in a 2012-2018 Mercedes A-Class?
How do I replace the fuel filter in a 2012-2018 Mercedes A-Class?
To replace the fuel filter, first, locate it under the vehicle near the fuel tank. Disconnect the negative battery terminal. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect fuel lines and remove the filter. Install the new filter, reconnect the lines, and reattach the battery. Start the engine to check for leaks.
Q4 What should I do if my Mercedes A-Class has fuel delivery issues?
What should I do if my Mercedes A-Class has fuel delivery issues?
If you experience fuel delivery issues, check the fuel pump for proper operation. Inspect the fuel filter for clogs and replace if necessary. Verify fuel pressure using a gauge. Ensure the fuel injectors are clean and functioning. If problems persist, consult a certified technician for further diagnostics and repair.
Q5 How can I optimize fuel efficiency in my Mercedes A-Class?
How can I optimize fuel efficiency in my Mercedes A-Class?
To optimize fuel efficiency, maintain proper tire pressure, use high-quality fuel, and avoid aggressive driving. Regularly clean or replace air filters and fuel injectors. Ensure the engine is tuned correctly and adhere to the recommended maintenance schedule. Using cruise control on highways can also improve fuel economy.
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 Service Manual (2012-2018)
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 2012-2018 Mercedes A-Class.
Technical Service Bulletin: Fuel System Updates
Coming SoonLatest updates and fixes for the fuel system in the 2012-2018 Mercedes A-Class.
Mercedes A-Class Parts Catalog
Coming SoonDetailed catalog of OEM parts and accessories for the 2012-2018 Mercedes A-Class.
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