Mercedes-Benz Mercedes CLA 2013-2019 Fuel System Specifications
Mercedes-Benz Mercedes CLA 2013-2019

Mercedes-Benz Mercedes CLA 2013-2019 Fuel System Specifications

Explore the detailed fuel specifications for the 2013-2019 Mercedes CLA, including fuel type, octane rating, tank capacity, and consumption rates. This guide is essential for owners and technicians to ensure optimal performance and efficiency.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2013-2019 Mercedes-Benz CLA models. It is designed to assist owners and enthusiasts in understanding the fuel requirements, efficiency, and related technical details. The document is organized into sections for easy navigation, with subsections breaking down specific aspects of fuel usage. Use the search and navigation instructions to find the information you need quickly.

How to Use

Use the search function to locate specific fuel-related terms or specifications. Enter keywords like 'fuel type' or 'mileage' to find relevant sections instantly.

Navigate through the document by scrolling through sections or using the table of contents. Each section is labeled clearly to help you find the information you need efficiently.

Key Specifications

Fuel Type

Premium Unleaded

Fuel Tank Capacity

13.5 gallons

City Mileage

24-25 mpg

Highway Mileage

36-38 mpg

Combined Mileage

28-30 mpg

Available Specifications

Fuel Types and Requirements

This section outlines the types of fuel recommended for the 2013-2019 Mercedes-Benz CLA models. It also covers fuel quality standards and any specific requirements to ensure optimal performance and longevity of the engine.

Recommended Fuel Types
  • Premium unleaded gasoline (91 octane or higher)
  • Alternative fuels not recommended
  • Diesel variants not available for this model range
  • Use of lower octane fuel may reduce performance
Fuel Quality Standards
  • Adhere to Top Tier detergent gasoline standards
  • Avoid gasoline with high ethanol content (above 10%)
  • Use of additives generally unnecessary
  • Ensure fuel is free from contaminants

Fuel Efficiency and Mileage

This section provides details on the fuel efficiency of the CLA models, including city, highway, and combined mileage figures. It also discusses factors that can affect fuel economy.

Mileage Estimates
  • City mileage: 24-25 mpg
  • Highway mileage: 36-38 mpg
  • Combined mileage: 28-30 mpg
  • Figures vary slightly by model year and trim
Factors Affecting Fuel Economy
  • Driving habits (aggressive driving reduces efficiency)
  • Vehicle load (carrying heavy items decreases mileage)
  • Tire pressure (underinflated tires increase fuel consumption)
  • Environmental conditions (cold weather reduces efficiency)

Fuel System and Engine Specifications

This section covers the technical details of the fuel system and engine design in the CLA models. It includes information on fuel injection, tank capacity, and engine configurations.

Fuel System Components
  • Direct fuel injection system
  • Fuel tank capacity: 13.5 gallons
  • High-pressure fuel pump
  • Electronic fuel management system
Engine Configurations
  • 2.0L turbocharged inline-4 engine (CLA 250)
  • 2.0L turbocharged inline-4 engine (AMG CLA 45)
  • Horsepower ranges from 208 to 375 hp
  • Torque ranges from 258 to 350 lb-ft

Component Specifications

Overview

Type
Premium Unleaded Gasoline
Configuration
Direct Injection
Platform
MFA (Modular Front Architecture)
Material
Composite Fuel Tank
Location
Rear Axle Area

Dimensions

Tank Capacity
13.5 gallons (51.1 liters)
Fuel Line Diameter
0.5 inches (12.7 mm)
injector Spray Angle
20 degrees
Fuel Pump Pressure
58 psi (4 bar)
Filter Efficiency
99.9% at 10 microns
Tank Length
35.4 inches (90 cm)
Tank Width
23.6 inches (60 cm)

Materials

Tank
High-Density Polyethylene
Fuel Lines
Nylon with Ethanol-Resistant Coating
injectors
Stainless Steel
Pump
Aluminum Housing with Carbon Brushes
Filter
Synthetic Fiber Media

Features

Efficiency
  • Start/Stop Technology
  • Eco Mode
  • Variable Fuel Mapping
  • Low Rolling Resistance
Performance
  • Turbocharged Engine Options
  • High-Pressure Direct Injection
  • Multi-Spark Ignition
  • Dynamic Fuel Pressure Regulation
Monitoring
  • Real-Time Fuel Consumption Display
  • Low Fuel Warning System
  • Range Calculation
  • Maintenance Reminder
Emissions
  • EURO 6 Compliance
  • Particulate Filter
  • Catalytic Converter
  • Evaporative Emission Control
Safety
  • Rollover Valve
  • Impact-Activated Fuel Cutoff
  • Leak Detection System
  • Firewall Protection

Safety Features

Tank
  • Impact-Resistant Design
  • Fire-Resistant Coating
System Monitoring
  • Pressure Sensors
  • Leak Detection
Emergency
  • Automatic Fuel Cutoff
  • Rollover Protection

Comfort Features

Refueling
  • Easy-Access Fuel Cap
  • Automatic Closure
Driving
  • Smooth Power Delivery
  • Quiet Operation
Maintenance
  • Long Service Intervals
  • Easy Filter Access
Environmental
  • Low Emissions
  • Eco-Friendly Materials

Accessories

Upgrades
  • High-Performance Fuel Pump
  • Upgraded Injectors
  • Cold Air Intake
Maintenance
  • Fuel System Cleaner
  • Fuel Filter Kit
  • Fuel Additives
Monitoring
  • Fuel Consumption Meter
  • Diagnostic Scanner
  • Pressure Gauge

Maintenance

intervals
  • Inspect Fuel Lines Every 30,000 Miles
  • Replace Fuel Filter Every 60,000 Miles
  • Clean Injectors Every 75,000 Miles
  • Check Tank Integrity Every 100,000 Miles
  • Test Fuel Pump Pressure Every 50,000 Miles
Notes
Use only premium unleaded gasoline for optimal performance.

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Fuel System Components
Powertrain
Miles: 100,000
Years: 7
Coverage: Fuel Pump and Injectors
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic Converter and Sensors
Corrosion
Miles: Unlimited
Years: 30
Coverage: Fuel Tank

Production Details

Manufacturer
Mercedes-Benz AG
Process
  • Injection Molding for Fuel Tank
  • Precision Machining for Injectors
  • Robotic Assembly for Fuel Lines
Quality Control
Pressure Testing: 100% of Fuel Pumps
Leak Testing: Every Fuel Tank
Dimensional Checks: All Components
Sustainability
  • Recycled Materials in Tank Construction
  • Low-VOC Coatings
  • Energy-Efficient Manufacturing
Metrics
Annual Production: 150,000 Units
Defect Rate: 0.01%
Energy Consumption: 15 kWh per Unit

Service Information for Fuel System Service

Maintenance and service requirements specific to the fuel system

10,000
12
  • Inspect Fuel Lines for Leaks
  • Check Fuel Filter Condition
  • Test Fuel Pressure
  • Monitor Fuel Consumption

Ensure all connections are secure.

30,000
36
  • Replace Fuel Filter
  • Clean Fuel Injectors
  • Inspect Fuel Tank for Damage
  • Check Evaporative Emissions System

Use OEM parts for replacement.

60,000
72
  • Replace Fuel Pump
  • Test Fuel System Pressure
  • Inspect and Clean Fuel Lines
  • Check Fuel Tank Seals

Perform pressure tests before and after service.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What fuel type is compatible with the 2013-2019 Mercedes CLA?

The 2013-2019 Mercedes CLA is compatible with premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may reduce performance and fuel efficiency. Diesel variants require ultra-low sulfur diesel (ULSD). Always refer to the owner’s manual for specific fuel recommendations and avoid using ethanol blends exceeding 10% unless specified as compatible.

Q2

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

The fuel system in the Mercedes CLA requires regular maintenance, including fuel filter replacement every 30,000 miles or as recommended in the owner’s manual. Inspect fuel injectors and lines for leaks or blockages during routine service. Use high-quality fuel additives periodically to clean the system. Adhere to the manufacturer’s service schedule to ensure optimal performance and longevity.

Q3

How do I replace the fuel filter in a 2013-2019 Mercedes CLA?

To replace the fuel filter, first, locate it under the vehicle near the fuel tank. Depressurize the fuel system by removing the fuel pump fuse and running the engine until it stalls. Disconnect the fuel lines and electrical connectors. Remove the mounting bolts, replace the old filter with a new one, and reconnect all components. Start the engine and check for leaks.

Q4

What should I do if my Mercedes CLA has poor fuel economy or engine misfires?

Poor fuel economy or misfires may indicate issues like clogged fuel injectors, a faulty fuel pump, or a dirty air filter. Start by scanning for error codes using an OBD-II scanner. Inspect and clean or replace the air filter. Test fuel pressure and replace the fuel filter if necessary. If problems persist, consult a certified technician for further diagnostics.

Q5

How can I optimize fuel efficiency in my Mercedes CLA?

To optimize fuel efficiency, use premium fuel as recommended, maintain proper tire pressure, and avoid aggressive driving. Regularly replace air filters and spark plugs. Use cruise control on highways to maintain consistent speed. Reduce vehicle weight by removing unnecessary items and ensure the fuel system is clean and free of blockages.

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 CLA 2013-2019 Owner’s Manual

Coming Soon

Detailed guide covering vehicle operation, maintenance schedules, and technical specifications for the 2013-2019 Mercedes CLA.

Technical Service Bulletin: Fuel System Updates

Coming Soon

Information on recent updates and recalls related to the fuel system for the 2013-2019 Mercedes CLA models.

Mercedes CLA Parts and Accessories Catalog

Coming Soon

Comprehensive catalog listing genuine parts and accessories for the 2013-2019 Mercedes CLA, including fuel system components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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