Mercedes-Benz Mercedes E-Class 2002-2009 Fuel System Specifications
Explore detailed fuel specifications for the 2002-2009 Mercedes-Benz E-Class, including fuel type, octane rating, fuel system components, and fuel economy. Essential for maintenance, performance, and upgrades.
Overview Specifications
This document provides detailed fuel specifications for the 2002-2009 Mercedes-Benz E-Class. It covers key aspects such as fuel types, consumption rates, and emissions. Use this guide to understand the fuel requirements and efficiency of your vehicle. The 'HowTo' section explains how to navigate and search for specific information, while the 'Sections' provide in-depth details on various fuel-related topics. The 'QuickReference' section offers a summary of key specifications for quick access.
How to Use
Use the search function to quickly locate specific fuel specifications or terms. Enter keywords related to your query, such as 'fuel consumption' or 'emissions,' to find relevant sections and details.
Navigate through the document using the section headings and subsections. Each section is organized by topic, making it easy to find the information you need. Use the table of contents for a quick overview of the document structure.
Key Specifications
Fuel Tank Capacity
17.4 gallons
Fuel Economy (Combined)
20-28 mpg
CO2 Emissions
180-260 g/km
Recommended Fuel
Premium Unleaded
Emission Standard
Euro 4
Available Specifications
Fuel Types
This section outlines the different fuel types suitable for the 2002-2009 Mercedes-Benz E-Class. It includes details on gasoline, diesel, and alternative fuel options, along with their respective benefits and requirements.
Fuel Types
This section outlines the different fuel types suitable for the 2002-2009 Mercedes-Benz E-Class. It includes details on gasoline, diesel, and alternative fuel options, along with their respective benefits and requirements.
Gasoline
- Recommended octane rating: 91 or higher
- Premium unleaded gasoline is preferred
- Avoid using gasoline with ethanol content above 10%
- Regular unleaded gasoline can be used but may reduce performance
Diesel
- Ultra-low sulfur diesel (ULSD) is recommended
- Biodiesel blends up to B5 are acceptable
- Ensure diesel fuel meets EN 590 standards
- Avoid using diesel with high sulfur content
Fuel Consumption
This section provides detailed information on the fuel consumption rates for various models of the 2002-2009 Mercedes-Benz E-Class. It includes both city and highway driving conditions.
Fuel Consumption
This section provides detailed information on the fuel consumption rates for various models of the 2002-2009 Mercedes-Benz E-Class. It includes both city and highway driving conditions.
City Driving
- Gasoline models: 15-18 mpg
- Diesel models: 20-23 mpg
- Hybrid models: 25-28 mpg
- Consumption varies based on driving habits and conditions
Highway Driving
- Gasoline models: 22-26 mpg
- Diesel models: 30-34 mpg
- Hybrid models: 35-40 mpg
- Optimal speeds for fuel efficiency: 55-65 mph
Emissions
This section covers the emissions standards and environmental impact of the 2002-2009 Mercedes-Benz E-Class. It includes details on CO2 emissions and compliance with environmental regulations.
Emissions
This section covers the emissions standards and environmental impact of the 2002-2009 Mercedes-Benz E-Class. It includes details on CO2 emissions and compliance with environmental regulations.
CO2 Emissions
- Gasoline models: 220-260 g/km
- Diesel models: 180-220 g/km
- Hybrid models: 120-150 g/km
- Emissions vary based on fuel type and driving conditions
Compliance
- Meets Euro 4 emission standards
- Compliant with U.S. EPA Tier 2 regulations
- Low emission vehicles (LEV) certification
- Regular maintenance ensures compliance with emissions standards
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Component Specifications
Overview
- Type
- Gasoline/Diesel
- Configuration
- Fuel injection
- Platform
- W211
- Material
- Steel/Plastic
- Location
- Rear of vehicle
Dimensions
- Tank Capacity
- 16.4 gallons (62 liters)
- Tank Length
- 42 inches (106.7 cm)
- Tank Width
- 24 inches (61 cm)
- Tank Height
- 12 inches (30.5 cm)
- Fuel Line Diameter
- 0.5 inches (1.27 cm)
- Fuel Pump Pressure
- 58 psi (4 bar)
- Filter Size
- 6 inches x 3 inches (15.2 cm x 7.6 cm)
Materials
- Tank
- High-density polyethylene
- Fuel Lines
- Reinforced rubber with nylon coating
- Fuel Pump
- Stainless steel and plastic
- Fuel Filter
- Cellulose and resin
Features
- Fuel Delivery
-
- Electronic fuel injection
- Sequential multi-port injection
- High-pressure fuel pump
- Emission Control
-
- Catalytic converter
- Evaporative emission control system
- Oxygen sensors
- Fuel Management
-
- Onboard diagnostics (OBD-II)
- Fuel level sensor
- Fuel pressure regulator
Safety Features
- Fuel Leak Detection
-
- Pressure sensors
- Leak detection pump
- Fire Prevention
-
- Flame arrestor
- Fuel cutoff switch
Comfort Features
- Fuel Efficiency
-
- Optimized fuel injection timing
- Aerodynamic fuel delivery
- Refueling
-
- Easy-access fuel filler
- Automatic fuel nozzle shutoff
Accessories
- Fuel Additives
-
- Fuel system cleaner
- Octane booster
- Diesel fuel conditioner
- Fuel Caps
-
- Locking fuel cap
- Vented fuel cap
- Standard fuel cap
- Fuel Gauges
-
- Digital fuel gauge
- Analog fuel gauge
- Fuel level warning light
Maintenance
- Service interval
- Every 10,000 miles (16,000 km)
- 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
Warranty
- Fuel Tank
- Miles: 100,000Years: 10Coverage: Corrosion and material defects
- Fuel Pump
- Miles: 50,000Years: 5Coverage: Mechanical failure
- Fuel injectors
- Miles: 75,000Years: 7Coverage: Clogging and performance issues
- Fuel System
- Miles: 50,000Years: 5Coverage: Leaks and pressure loss
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Injection molding for fuel tank
- Precision machining for fuel pump
- Automated assembly for fuel lines
- Quality Control
- Pressure Testing: All fuel tanks tested for leaksMaterial inspection: X-ray inspection of fuel linesPerformance Testing: Fuel pump flow rate verification
- Sustainability Practices
-
- Recyclable materials used in fuel tank
- Low-emission manufacturing process
- Waste reduction in production
- Production Metrics
- Annual Production: 500,000 unitsDefect Rate: 0.1%Energy Efficiency: 95%
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
- Replace fuel pump
- Inspect fuel tank for corrosion
- Check fuel pressure regulator
- Test fuel system for leaks
Special tools required for fuel pump replacement
- Replace fuel tank
- Replace fuel injectors
- Overhaul fuel system
- Perform fuel system pressure test
Critical to ensure all components are compatible with new fuel tank
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2002-2009 Mercedes E-Class?
What type of fuel is compatible with the 2002-2009 Mercedes E-Class?
The 2002-2009 Mercedes E-Class models are compatible with premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and potential engine knocking. Diesel variants require ultra-low sulfur diesel (ULSD) to meet emission standards. Always refer to the owner’s manual for specific fuel requirements and avoid using ethanol blends exceeding 10% to prevent engine damage.
Q2 What are the maintenance requirements for the fuel system in a 2002-2009 Mercedes E-Class?
What are the maintenance requirements for the fuel system in a 2002-2009 Mercedes E-Class?
Regular maintenance for the fuel system includes inspecting and replacing the fuel filter every 30,000 to 40,000 miles. Fuel injectors should be cleaned every 60,000 miles to ensure optimal performance. Check for fuel leaks, especially in older models, and ensure the fuel pump is functioning correctly. Use high-quality fuel additives periodically to keep the system clean and maintain fuel efficiency.
Q3 How do I replace the fuel filter in a 2002-2009 Mercedes E-Class?
How do I replace the fuel filter in a 2002-2009 Mercedes E-Class?
To replace the fuel filter, first, locate it under the vehicle near the fuel tank. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect the fuel lines and remove the old filter, noting the flow direction. Install the new filter, ensuring it’s properly aligned, and reconnect the fuel lines. Restore fuel system pressure by reinstalling the fuse and checking for leaks.
Q4 What should I do if my 2002-2009 Mercedes E-Class is experiencing fuel delivery issues?
What should I do if my 2002-2009 Mercedes E-Class is experiencing fuel delivery issues?
If experiencing fuel delivery issues, start by checking the fuel pump relay and fuse for functionality. Inspect the fuel filter for clogs and replace if necessary. Test the fuel pressure using a gauge to ensure it meets specifications. If issues persist, inspect the fuel pump and injectors for wear or damage. A diagnostic scan tool can help identify specific error codes related to the fuel system.
Q5 How can I optimize fuel efficiency in my 2002-2009 Mercedes E-Class?
How can I optimize fuel efficiency in my 2002-2009 Mercedes E-Class?
To optimize fuel efficiency, maintain proper tire pressure and perform regular engine tune-ups. Use premium fuel as recommended and avoid aggressive driving habits. Clean the fuel injectors and replace the air filter regularly. Ensure the engine is running at optimal temperature by checking the cooling system. Lightening the vehicle’s load and 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 E-Class 2002-2009 Service Manual
Coming SoonComprehensive guide covering maintenance, repairs, and technical specifications for the 2002-2009 Mercedes E-Class.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails recent updates and fixes for the fuel system in 2002-2009 Mercedes E-Class models.
Mercedes E-Class Parts Catalog
Coming SoonComplete catalog of OEM parts and accessories for the 2002-2009 Mercedes E-Class.
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