Mercedes-Benz Mercedes S-Class 2005-2013 Fuel System Specifications
Explore the comprehensive fuel specifications for the 2005-2013 Mercedes-Benz S-Class, including fuel requirements, tank capacity, and efficiency. Essential for maintenance and performance optimization.
Overview Specifications
This document provides detailed fuel specifications for the 2005-2013 Mercedes S-Class models. It covers fuel types, efficiency, tank capacity, and related technical details. Use this guide to understand the fuel requirements and performance of your vehicle. The 'How To' section explains how to search and navigate the document efficiently. Key sections include fuel types, efficiency, and maintenance tips, while the quick reference table summarizes essential specifications.
How to Use
Use the search function to find specific terms or phrases related to fuel specifications. Enter keywords like 'fuel efficiency' or 'tank capacity' in the search bar for quick results.
Navigate through sections using the table of contents. Click on section titles to jump directly to the relevant information. Use the quick reference table for a summary of key specifications.
Key Specifications
Fuel Type
Gasoline/Diesel
Tank Capacity
23.8 gallons
City MPG
15-18
Highway MPG
23-26
Combined MPG
18-21
Available Specifications
Fuel Types
This section outlines the types of fuel compatible with the 2005-2013 Mercedes S-Class. It includes details on gasoline, diesel, and alternative fuel options, as well as recommendations for optimal performance.
Fuel Types
This section outlines the types of fuel compatible with the 2005-2013 Mercedes S-Class. It includes details on gasoline, diesel, and alternative fuel options, as well as recommendations for optimal performance.
Gasoline Options
- Premium unleaded gasoline (91 octane or higher) is recommended.
- Regular unleaded gasoline (87 octane) can be used but may reduce performance.
- Ethanol blends up to E10 are compatible.
- Avoid using gasoline with methanol content.
Diesel Options
- Ultra-low sulfur diesel (ULSD) is required.
- Biodiesel blends up to B5 are acceptable.
- Ensure diesel meets EN 590 standards.
- Avoid using diesel with high sulfur content.
Fuel Efficiency
This section provides information on the fuel efficiency of the 2005-2013 Mercedes S-Class models, including city, highway, and combined MPG ratings. It also discusses factors affecting efficiency.
Fuel Efficiency
This section provides information on the fuel efficiency of the 2005-2013 Mercedes S-Class models, including city, highway, and combined MPG ratings. It also discusses factors affecting efficiency.
MPG Ratings
- City MPG: 15-18 for gasoline models, 20-22 for diesel models.
- Highway MPG: 23-26 for gasoline models, 28-31 for diesel models.
- Combined MPG: 18-21 for gasoline models, 24-26 for diesel models.
- Efficiency varies based on driving conditions and maintenance.
Improving Efficiency
- Regularly check tire pressure.
- Use recommended fuel types.
- Avoid excessive idling.
- Follow the manufacturer’s maintenance schedule.
Fuel Tank Capacity
This section details the fuel tank capacity of the 2005-2013 Mercedes S-Class models, including variations based on trim and engine type. It also provides tips for maximizing range.
Fuel Tank Capacity
This section details the fuel tank capacity of the 2005-2013 Mercedes S-Class models, including variations based on trim and engine type. It also provides tips for maximizing range.
Capacity by Model
- Standard gasoline models: 23.8 gallons (90 liters).
- Diesel models: 21.1 gallons (80 liters).
- AMG models: 22.5 gallons (85 liters).
- Hybrid models: 18.5 gallons (70 liters).
Maximizing Range
- Fill the tank completely for long trips.
- Avoid carrying unnecessary weight.
- Use cruise control on highways.
- Plan routes to minimize stops.
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Component Specifications
Overview
- Type
- Gasoline/Diesel
- Configuration
- Direct Injection
- Platform
- Mercedes-Benz S-Class W221
- Material
- High-grade steel and plastic
- Location
- Rear axle area
Dimensions
- Tank Capacity
- 23.8 gallons / 90 liters
- Tank Length
- 47.2 inches / 120 cm
- Tank Width
- 31.5 inches / 80 cm
- Tank Height
- 13.8 inches / 35 cm
- Fuel Line Diameter
- 0.5 inches / 12.7 mm
- Fuel Pump Pressure
- 58 psi / 4 bar
- Weight Empty
- 22 lbs / 10 kg
- Weight Full
- 200 lbs / 90 kg
Materials
- Tank Body
- High-density polyethylene
- Fuel Lines
- Reinforced nylon
- Filler Neck
- Stainless steel
- Pump Assembly
- Aluminum and plastic
Features
- Fuel Delivery
-
- High-pressure fuel pump
- Direct injection system
- Variable fuel pressure control
- Tank Construction
-
- Multi-chamber design
- Impact-resistant material
- Internal baffles for stability
- Safety
-
- Rollover valve
- Fuel cutoff system
- Leak detection system
- Monitoring
-
- Fuel level sensor
- Low fuel warning
- Real-time consumption display
- Environmental
-
- EVAP system
- Carbon canister
- Sealed fuel system
Safety Features
- Crash Protection
-
- Automatic fuel cutoff
- Reinforced tank walls
- Fire Prevention
-
- Flame arrestor
- Heat shields
- Leak Prevention
-
- Double-sealed connections
- Leak detection sensors
Comfort Features
- Refueling
-
- Easy-access filler cap
- Automatic nozzle shutoff
- Driving
-
- Smooth fuel delivery
- Quiet operation
- Maintenance
-
- Service-friendly design
- Easy access to components
Accessories
- Fuel System
-
- Fuel filter
- Fuel pressure regulator
- Fuel injectors
- Monitoring
-
- Fuel gauge
- Fuel consumption display
- Low fuel warning light
- Safety
-
- Fuel cap
- EVAP system components
- Leak detection module
Maintenance
- Service interval
- Every 10,000 miles / 12 months
- Service Items
-
- Inspect fuel lines for leaks
- Check fuel pump operation
- Replace fuel filter
- Inspect EVAP system
- Test fuel pressure
- Maintenance Notes
- Use only recommended fuel types and additives.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Fuel system components
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Fuel tank corrosion
- Emissions
- Miles: 80,000Years: 8Coverage: EVAP system
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Injection molding
- Welding
- Assembly
- Quality Control
- Testing: Pressure and leak testingStandards: ISO 9001inspections: Visual and mechanical
- Sustainability Practices
-
- Recycled materials
- Low-emission production
- Waste reduction
- Production Metrics
- Units Per Day: 500Defect Rate: 0.01%Energy Usage: Low
Service Information for fuel Service
Maintenance and service requirements specific to this component
- Inspect fuel lines and connections
- Check fuel pump operation
- Test fuel pressure
- Inspect EVAP system
- Replace fuel filter
Use only manufacturer-approved fuel and additives.
- Replace fuel filter
- Inspect fuel tank for damage
- Check fuel injectors
- Test fuel pressure regulator
- Inspect EVAP system components
Ensure all connections are properly sealed.
- Replace fuel pump
- Inspect and clean fuel injectors
- Check fuel tank for corrosion
- Test EVAP system for leaks
- Inspect and replace fuel lines if necessary
Major service requires specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is compatible with the 2005-2013 Mercedes S-Class?
What type of fuel is compatible with the 2005-2013 Mercedes S-Class?
The 2005-2013 Mercedes S-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 type ensures optimal engine performance, fuel efficiency, and longevity. Always refer to the owner’s manual for specific fuel requirements and avoid using lower-octane fuel to prevent engine knocking or damage.
Q2 What are the maintenance requirements for the fuel system in the Mercedes S-Class?
What are the maintenance requirements for the fuel system in the Mercedes S-Class?
The fuel system in the 2005-2013 Mercedes S-Class requires regular maintenance, including fuel filter replacement every 30,000 to 40,000 miles. Inspect fuel injectors annually for clogs or leaks. Use fuel system cleaners periodically to remove deposits. Ensure the fuel cap is sealed properly to maintain pressure. Adhering to the manufacturer’s maintenance schedule prevents issues like poor fuel economy, engine misfires, or starting problems.
Q3 How do I replace the fuel filter in the Mercedes S-Class?
How do I replace the fuel filter in the Mercedes S-Class?
To replace the fuel filter in the 2005-2013 Mercedes S-Class, first, locate the filter near the fuel tank. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect the battery, then remove the fuel lines and mounting bolts. Install the new filter, reconnect the fuel lines, and secure it with bolts. Reconnect the battery and test for leaks before starting the engine.
Q4 What should I do if my Mercedes S-Class has fuel delivery issues?
What should I do if my Mercedes S-Class has fuel delivery issues?
If your Mercedes S-Class experiences fuel delivery issues, start by checking the fuel pump fuse and relay for functionality. Inspect the fuel filter for clogs and replace if necessary. Test the fuel pump pressure using a gauge to ensure it meets specifications. If the pump is faulty, it may need replacement. Additionally, inspect fuel lines for leaks or blockages and clean or replace them as needed.
Q5 How can I optimize fuel efficiency in my Mercedes S-Class?
How can I optimize fuel efficiency in my Mercedes S-Class?
To optimize fuel efficiency in the 2005-2013 Mercedes S-Class, use premium fuel as recommended. Maintain proper tire pressure and align wheels regularly. Replace air filters and spark plugs at recommended intervals. Drive smoothly, avoiding rapid acceleration or hard braking. Use cruise control on highways to maintain consistent speed. Regularly service the fuel system and ensure the engine is tuned for peak performance.
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 S-Class Owner’s Manual
Coming SoonComprehensive guide covering operation, maintenance, and specifications for the 2005-2013 Mercedes S-Class.
Technical Service Bulletin: Fuel System Updates
Coming SoonDetails updates and fixes for fuel system components in the 2005-2013 Mercedes S-Class.
Mercedes S-Class Parts Catalog
Coming SoonComplete catalog of OEM parts and accessories for the 2005-2013 Mercedes S-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.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
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