Mercedes-Benz Mercedes SLK 2011-2016 Fuel System Specifications
Mercedes-Benz Mercedes SLK 2011-2016

Mercedes-Benz Mercedes SLK 2011-2016 Fuel System Specifications

Explore the detailed fuel specifications for the 2011-2016 Mercedes SLK, including fuel type, tank capacity, consumption, and emission standards. This guide is essential for maintenance, performance optimization, and compliance.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2011-2016 Mercedes SLK models. It covers fuel types, consumption rates, tank capacities, and efficiency tips. Use this guide to understand your vehicle's fuel requirements and optimize performance. The information is organized into sections for easy navigation and includes a quick reference table for key specifications.

How to Use

Use the search function to quickly find specific fuel-related terms or specifications. Enter keywords like 'fuel type' or 'tank capacity' in the search bar to locate relevant information.

Navigate through the document by clicking on section titles in the table of contents. Each section contains subsections with detailed points for easy reference.

Key Specifications

Fuel Type

Premium Unleaded

Tank Capacity

17.4 gallons

City MPG

20-22 MPG

Highway MPG

28-30 MPG

Combined MPG

24-26 MPG

Available Specifications

Fuel Types and Recommendations

This section outlines the recommended fuel types for the 2011-2016 Mercedes SLK models. It explains the benefits of using the correct fuel and the potential risks of using unsuitable alternatives.

Recommended Fuel Types
  • Premium unleaded gasoline (91 octane or higher)
  • Avoid using ethanol blends above E10
  • Diesel is not supported for any SLK model
  • Using lower octane fuel may reduce performance
Fuel Additives
  • Use Mercedes-approved fuel additives
  • Avoid unverified additives to prevent engine damage
  • Additives can help maintain fuel system cleanliness
  • Follow manufacturer guidelines for additive usage

Fuel Consumption and Efficiency

This section provides fuel consumption rates for city, highway, and combined driving conditions. It also includes tips to improve fuel efficiency and reduce costs.

Consumption Rates
  • City driving: 20-22 MPG
  • Highway driving: 28-30 MPG
  • Combined driving: 24-26 MPG
  • Actual consumption may vary based on driving habits
Efficiency Tips
  • Maintain proper tire pressure
  • Avoid aggressive acceleration and braking
  • Use cruise control on highways
  • Regularly service the engine and fuel system

Fuel Tank Capacity and Range

This section details the fuel tank capacity of the Mercedes SLK and its estimated driving range based on consumption rates.

Tank Capacity
  • Fuel tank capacity: 17.4 gallons
  • Reserve fuel capacity: 2.0 gallons
  • Refill before the reserve to avoid running out of fuel
Driving Range
  • City range: Approximately 350-380 miles
  • Highway range: Approximately 490-520 miles
  • Combined range: Approximately 420-450 miles

Component Specifications

Overview

Type
Premium Unleaded Gasoline
Configuration
Internal Combustion Engine
Platform
SLK-Class
Material
Hydrocarbon-based
Location
Fuel Tank

Dimensions

Capacity
14.8 gallons (56 liters)
Fuel Line Diameter
8 mm (0.31 in)
Tank Length
27.5 in (698.5 mm)
Tank Width
18.1 in (459.7 mm)
Tank Height
12.6 in (320 mm)
Fuel Pump Pressure
58 psi (4 bar)
Fuel Filter Size
4.7 in x 2.4 in (120 mm x 61 mm)

Materials

Tank
High-density polyethylene
Fuel Lines
Nitrile rubber
Fuel Pump
Stainless steel
Fuel Filter
Cellulose and resin

Features

Efficiency
  • Direct fuel injection
  • Start-stop technology
  • Eco mode
  • Variable valve timing
Performance
  • High-pressure fuel pump
  • Turbocharged options
  • Multi-spark ignition
  • Adaptive fuel mapping
Monitoring
  • Fuel level sensor
  • Low fuel warning
  • Fuel consumption display
  • Range estimation
Safety
  • Rollover valve
  • Fuel cut-off switch
  • Leak detection system
  • Vapor recovery system
Environmental
  • Low emissions design
  • Compatible with ethanol blends
  • Recyclable components

Safety Features

Tank Protection
  • Impact-resistant material
  • Shielded fuel lines
Fire Prevention
  • Automatic fuel cut-off
  • Flame arrestor in tank
Leak Prevention
  • Sealed fuel system
  • Pressure monitoring

Comfort Features

Refueling
  • Easy-access fuel cap
  • Automatic fuel door release
  • Fuel level indicator
Noise Reduction
  • Quiet fuel pump
  • Insulated fuel lines
Convenience
  • Range display
  • Fuel economy tips
  • Low fuel reminder

Accessories

Refueling
  • Fuel funnel
  • Fuel additive
  • Fuel cap tether
Maintenance
  • Fuel system cleaner
  • Fuel filter replacement kit
  • Fuel pump tester
Upgrades
  • High-flow fuel pump
  • Performance fuel injectors
  • Upgraded fuel filter

Maintenance

interval
Every 10,000 miles or 12 months
Items
  • Inspect fuel lines for leaks
  • Replace fuel filter
  • Check fuel pump operation
  • Clean fuel injectors
  • Inspect fuel tank for damage
Notes
Use only premium unleaded gasoline for optimal performance

Warranty

Basic
4 years or 50,000 miles
Powertrain
5 years or 60,000 miles
Emissions
7 years or 70,000 miles
Corrosion
12 years or unlimited miles

Production Details

Manufacturer
Mercedes-Benz
Process
  • Automated assembly
  • Precision molding
  • Robotic welding
Quality Control
Leak Test: 100% tested
Pressure Test: 100% tested
Material inspection: Batch sampling
Sustainability
  • Recycled materials
  • Low-emission production
  • Energy-efficient processes
Metrics
Annual Production: 50,000 units
Defect Rate: Less than 0.1%
Recyclability: 95%

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

10,000
12
  • Inspect fuel lines
  • Check fuel pump pressure
  • Test fuel injectors
  • Verify fuel level sensor accuracy

Use diagnostic tools for accurate testing

30,000
36
  • Replace fuel filter
  • Clean fuel injectors
  • Inspect fuel tank for corrosion
  • Check fuel cap seal

Ensure compatibility with ethanol blends

60,000
72
  • Replace fuel pump
  • Inspect and clean fuel tank
  • Replace fuel lines if necessary
  • Check entire fuel system for leaks

Use OEM parts for replacement

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What fuel type is compatible with the 2011-2016 Mercedes SLK?

The 2011-2016 Mercedes SLK is compatible with premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel can reduce engine performance and efficiency. Diesel or alternative fuels are not compatible. For optimal performance, Mercedes-Benz recommends using fuel that meets their MB 228.51 specification. Always refer to the owner’s manual for detailed fuel requirements.

Q2

What are the maintenance requirements for the fuel system in the Mercedes SLK?

The fuel system in the 2011-2016 Mercedes SLK requires regular maintenance to ensure optimal performance. This includes replacing the fuel filter every 30,000 to 40,000 miles, inspecting fuel lines for leaks or damage, and using high-quality fuel additives periodically to clean the injectors. Additionally, the fuel tank should be inspected for corrosion or damage during routine service intervals.

Q3

How do I replace the fuel filter in the 2011-2016 Mercedes SLK?

To replace the fuel filter in the 2011-2016 Mercedes SLK, first, locate the filter near the fuel tank. Disconnect the negative battery terminal for safety. 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. Install the new filter, reconnect the fuel lines, and secure the filter in place. Finally, reconnect the battery and start the engine to check for leaks.

Q4

What should I do if my Mercedes SLK has fuel system issues?

If your Mercedes SLK experiences fuel system issues such as poor performance, stalling, or difficulty starting, begin by checking the fuel filter for clogs and the fuel pump for proper operation. Inspect fuel lines for leaks or damage. Use a diagnostic tool to check for error codes related to the fuel system. If the issue persists, consult a certified Mercedes-Benz technician for further diagnosis and repair.

Q5

How can I optimize fuel efficiency in my Mercedes SLK?

To optimize fuel efficiency in your 2011-2016 Mercedes SLK, use premium unleaded fuel with the recommended octane rating. Maintain proper tire pressure, reduce excess weight, and avoid aggressive driving habits. Regularly service the fuel system, including replacing the fuel filter and using fuel injector cleaners. Ensure the engine is tuned and the air filter is clean. These steps will help maximize performance and 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-Benz SLK Owner's Manual

Coming Soon

Comprehensive guide covering operation, maintenance, and specifications for the 2011-2016 SLK models.

Technical Service Bulletin: Fuel System Updates

Coming Soon

Latest updates and recommendations for maintaining and repairing the fuel system in 2011-2016 SLK models.

Mercedes-Benz SLK Parts Catalog

Coming Soon

Detailed catalog of genuine parts and accessories for the 2011-2016 SLK, including fuel system components.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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