Mercedes-Benz Mercedes GLC 2015-present Fuel System Specifications
Mercedes-Benz Mercedes GLC 2015-present

Mercedes-Benz Mercedes GLC 2015-present Fuel System Specifications

Explore detailed fuel specifications for the 2015-Present Mercedes-Benz GLC, including fuel type, tank capacity, economy, and emission standards. Ideal for maintenance, upgrades, and performance optimization.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2015-Present Mercedes-Benz GLC. It covers key aspects such as fuel types, efficiency, tank capacity, and emissions. Use this guide to understand the technical details of the GLC's fuel system and performance. The 'howTo' section explains how to navigate and search for specific information, while the 'sections' provide in-depth details on fuel-related topics.

How to Use

Use the search bar to find specific terms or keywords related to fuel specifications. This is useful for quickly locating details like fuel efficiency or tank capacity.

Navigate through the sections using the table of contents. Each section is organized by topic, such as fuel types or emissions, making it easy to find the information you need.

Key Specifications

Fuel Tank Capacity

17.4 gallons

Combined MPG (Gasoline)

25-27

Electric Range (Hybrid)

20-30 miles

CO2 Emissions

130-150 g/km

Refueling Time (Hybrid)

2-3 hours

Available Specifications

Fuel Types and Compatibility

This section outlines the types of fuel compatible with the Mercedes-Benz GLC, including gasoline, diesel, and hybrid options. It also provides details on recommended fuel grades and their impact on performance.

Gasoline Engines
  • Compatible with unleaded gasoline (91 octane or higher)
  • Premium fuel recommended for optimal performance
  • Direct injection system for improved efficiency
  • Turbocharged options available for higher power output
Diesel Engines
  • Compatible with ultra-low sulfur diesel (ULSD)
  • Common rail direct injection for better fuel economy
  • AdBlue system for reduced NOx emissions
  • Turbocharged for enhanced torque
Hybrid Options
  • Plug-in hybrid variants available
  • Combines gasoline engine with electric motor
  • Regenerative braking for energy recovery
  • Electric-only mode for short distances

Fuel Efficiency and Consumption

This section provides detailed information on the fuel efficiency of the Mercedes-Benz GLC, including city, highway, and combined MPG ratings. It also covers factors affecting fuel consumption.

Gasoline Models
  • City MPG: 22-24
  • Highway MPG: 28-31
  • Combined MPG: 25-27
  • Eco mode for improved fuel savings
Diesel Models
  • City MPG: 25-27
  • Highway MPG: 32-35
  • Combined MPG: 28-30
  • Start-stop technology for reduced idling
Hybrid Models
  • Electric range: 20-30 miles
  • Combined MPG: 60-70 (gasoline equivalent)
  • Charging time: 2-3 hours (240V)
  • Energy-saving driving modes

Fuel Tank and Capacity

This section covers the fuel tank capacity of the Mercedes-Benz GLC and its impact on driving range. It also includes details on refueling and fuel system components.

Tank Capacity
  • Gasoline models: 17.4 gallons
  • Diesel models: 17.4 gallons
  • Hybrid models: 13.2 gallons
  • Extended range with larger tanks
Refueling
  • Capless fuel filler for convenience
  • Automatic fuel shutoff
  • Fuel door release from inside the vehicle
  • Low fuel warning system

Emissions and Environmental Impact

This section discusses the emissions standards met by the Mercedes-Benz GLC and its environmental impact. It includes details on CO2 emissions and eco-friendly features.

Emissions Standards
  • Complies with Euro 6 and EPA Tier 3 standards
  • Low CO2 emissions for gasoline and diesel models
  • Hybrid models with zero-emission electric mode
  • Particulate filters for diesel engines
Eco-Friendly Features
  • Energy-efficient LED lighting
  • Aerodynamic design for reduced drag
  • Recyclable materials used in construction
  • Eco-assist system for optimal driving efficiency

Component Specifications

Overview

Type
Gasoline/Diesel
Configuration
Direct Injection
Platform
MRA (Modular Rear Architecture)
Material
High-strength steel
Location
Rear-mounted fuel tank

Dimensions

Tank Capacity
17.4 gallons (66 liters)
Tank Length
42.5 inches (108 cm)
Tank Width
28.3 inches (72 cm)
Tank Height
12.6 inches (32 cm)
Fuel Line Diameter
0.5 inches (12.7 mm)
Fuel Pump Pressure
58 psi (4 bar)
Fuel Filter Size
4.7 x 2.4 inches (12 x 6 cm)

Materials

Tank Material
High-density polyethylene
Fuel Lines
Nylon with rubber coating
Fuel Pump
Stainless steel and plastic composite
Fuel Filter
Cellulose and synthetic fibers

Features

Fuel Delivery
  • High-pressure fuel pump
  • Direct injection system
  • Variable fuel pressure control
Efficiency
  • Start-stop technology
  • Eco mode fuel optimization
  • Regenerative braking energy recovery
Monitoring
  • Real-time fuel consumption display
  • Low fuel warning system
  • Fuel level sensor with high accuracy
Safety
  • Rollover valve
  • Fuel tank impact protection
  • Leak detection system
Environmental
  • Evaporative emissions control
  • Low sulfur fuel compatibility
  • Recyclable fuel system components

Safety Features

Crash Protection
  • Fuel cutoff system in collisions
  • Impact-resistant fuel tank
  • Automatic fuel pump shutoff
Fire Prevention
  • Flame arrestor in fuel tank
  • Heat shielding around fuel lines
  • Automatic fire suppression system
Leak Prevention
  • Double-walled fuel lines
  • Sealed fuel tank connections
  • Pressure-tested fuel system

Comfort Features

Refueling
  • Capless fuel filler
  • Automatic fuel door release
  • Fuel level indicator on dashboard
Driving
  • Smooth fuel delivery
  • Quiet fuel pump operation
  • Consistent fuel pressure
Maintenance
  • Easy-access fuel filter
  • Self-diagnostic fuel system
  • Long-lasting fuel pump

Accessories

Fuel Additives
  • Fuel system cleaner
  • Octane booster
  • Diesel anti-gel
Refueling Tools
  • Fuel funnel
  • Fuel canister
  • Fuel transfer pump
Diagnostics
  • Fuel pressure gauge
  • Fuel system scanner
  • Leak detection kit

Maintenance

Service interval
10,000 miles or 12 months
Service Items
  • Fuel filter replacement
  • Fuel system inspection
  • Fuel pump performance check
  • Fuel line integrity test
  • Fuel tank cleaning
Maintenance Notes
Use only recommended fuel types and additives to maintain warranty coverage.

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Fuel pump and fuel delivery system
Powertrain
Miles: 100,000
Years: 7
Coverage: Fuel system components
Corrosion
Miles: Unlimited
Years: 7
Coverage: Fuel tank and lines
Emissions
Miles: 70,000
Years: 8
Coverage: Evaporative emissions system

Production Details

Manufacturer
Mercedes-Benz AG
Manufacturing Process
  • Injection molding for fuel tank
  • Robotic assembly for fuel lines
  • Precision machining for fuel pump
Quality Control
Pressure Testing: All fuel systems are pressure-tested
Leak Detection: 100% leak detection before installation
Durability Testing: Simulated 10-year lifespan testing
Sustainability Practices
  • Recycled materials in fuel tank
  • Low-emission manufacturing
  • Energy-efficient production lines
Production Metrics
Annual Production: 500,000 units
Defect Rate: 0.01%
Energy Usage: 15 kWh per unit

Service Information for fuel Service

Maintenance and service requirements specific to the fuel system

10,000
12
  • Inspect fuel lines for leaks
  • Check fuel filter condition
  • Test fuel pump pressure
  • Verify fuel level sensor accuracy

Use only Mercedes-Benz approved fuel system cleaners

30,000
36
  • Replace fuel filter
  • Clean fuel injectors
  • Inspect fuel tank for damage
  • Check fuel system for contamination

Special tools required for fuel system diagnostics

60,000
72
  • Replace fuel pump if necessary
  • Inspect and clean fuel tank
  • Check all fuel system connections
  • Perform comprehensive fuel system test

Major service may require dealership-level equipment

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 2015-Present Mercedes GLC?

The 2015-Present Mercedes GLC 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 ensures optimal performance, fuel efficiency, and engine longevity. Always refer to the owner's manual for specific fuel requirements and avoid using lower-octane fuels to prevent engine knocking or damage.

Q2

What are the maintenance requirements for the Mercedes GLC's fuel system?

The Mercedes GLC requires regular fuel system maintenance, including fuel filter replacement every 30,000 miles and periodic fuel injector cleaning. Use high-quality fuel additives to prevent carbon buildup. Inspect the fuel lines and tank for leaks or damage during routine service. Adhering to the manufacturer's maintenance schedule ensures efficient fuel delivery and prevents costly repairs.

Q3

How do I replace the fuel filter in a Mercedes GLC?

To replace the fuel filter, first, locate it 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 electrical connectors, then remove the old filter. Install the new filter, reconnect the lines and connectors, and restore battery power. Test for leaks before driving.

Q4

What should I do if my Mercedes GLC has poor fuel efficiency?

Poor fuel efficiency may result from clogged fuel injectors, a dirty air filter, or incorrect tire pressure. Start by checking and replacing the air filter if necessary. Inspect tire pressure and adjust to the recommended levels. Use a fuel system cleaner to remove deposits from injectors. If issues persist, consult a certified technician for a diagnostic scan to identify underlying problems.

Q5

How can I optimize the fuel performance of my Mercedes GLC?

To optimize fuel performance, use premium fuel, maintain proper tire pressure, and avoid excessive idling. Regularly replace air and fuel filters, and ensure the engine is tuned correctly. Drive smoothly, avoiding rapid acceleration and heavy braking. Consider using fuel additives to clean the fuel system and improve combustion efficiency. These practices enhance fuel economy and engine 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 GLC Owner's Manual

Coming Soon

Comprehensive guide covering vehicle operation, maintenance schedules, and technical specifications for the 2015-Present Mercedes GLC.

Technical Service Bulletin: Fuel System Updates

Coming Soon

Latest updates and fixes for the Mercedes GLC fuel system, including software updates and component replacements.

Mercedes GLC Parts Catalog

Coming Soon

Detailed catalog of OEM parts and accessories for the 2015-Present Mercedes GLC, including fuel system components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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