BMW 428i 2014-2016

BMW 428i 2014-2016 Fuel System Specifications

Explore the detailed fuel system specifications for the 2014-2016 BMW 428I, including fuel type, pressure, injector details, and maintenance guidelines. Ideal for technicians and BMW enthusiasts.

Updated Oct 14, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2014-2016 BMW 428i, including key features, measurements, and technical details.

How to Use

Use the search function to locate specific fuel specifications by entering keywords such as 'octane rating', 'fuel tank capacity', or 'fuel system type'.

Navigate through the fuel documentation sections using the table of contents or by scrolling through the document. Each section is clearly labeled for easy access.

Key Specifications

Fuel Tank Capacity

15.8 gallons (60 liters)

Octane Rating

91 or higher

Fuel Pump Pressure

2000 psi (138 bar)

Combined Fuel Economy

26 mpg (9.0 L/100 km)

CO2 Emissions

199 g/km

Available Specifications

Fuel Type and Quality

This section covers the recommended fuel type, quality standards, and octane rating for optimal performance.

Recommended Fuel Type

Premium unleaded gasoline with an octane rating of 91 or higher
Minimum octane rating of 89 is acceptable but may reduce performance
Do not use gasoline with more than 10% ethanol (E10)
Avoid using diesel or alternative fuels not specified by BMW

Fuel Quality Standards

Complies with ASTM D4814 standards for gasoline
Must meet BMW LL-04 fuel quality requirements
Use of additives is not recommended unless approved by BMW
Ensure fuel is free from contaminants and water

Note: Using lower-quality fuel may void the warranty and damage the engine.

Fuel System Specifications

Detailed technical specifications of the fuel system, including fuel tank capacity, fuel pump, and injectors.

Fuel Tank Capacity

Total fuel tank capacity: 15.8 gallons (60 liters)
Reserve fuel capacity: 2.1 gallons (8 liters)
Fuel tank material: High-density polyethylene
Fuel tank design: Dual-chamber for improved safety

Fuel Delivery System

High-pressure fuel pump with a maximum pressure of 2000 psi (138 bar)
Direct fuel injection system with piezo injectors
Fuel filter integrated into the fuel pump module
Fuel pressure regulator maintains optimal pressure

Note: Regular maintenance of the fuel system is essential for optimal performance.

Fuel Consumption and Efficiency

Information on fuel consumption rates, efficiency, and environmental impact.

Fuel Economy Ratings

City driving: 22 mpg (10.7 L/100 km)
Highway driving: 34 mpg (6.9 L/100 km)
Combined fuel economy: 26 mpg (9.0 L/100 km)
CO2 emissions: 199 g/km

Efficiency Features

Auto Start-Stop function reduces fuel consumption during idle
Eco Pro mode optimizes throttle response and gear shifts
Lightweight materials reduce overall vehicle weight
Aerodynamic design improves fuel efficiency

Note: Driving habits and conditions significantly impact fuel efficiency.

Search Specifications

Search by specification name, value, or description

Component Specifications

Fuel Type

Recommended Fuel: Premium Unleaded Gasoline

Octane Rating: 91 (AKI) or higher

Alternative Fuel: Not recommended for diesel or ethanol blends

Fuel Tank

Capacity: 58 liters

Material: High-density polyethylene

Part Number: BMW-428I-FT-2014

Fuel Pump

Flow Rate: 120 liters per hour

Pressure: 3.5 bar

Part Number: BMW-428I-FP-2014

Fuel Filter

Type: Micro-filter with integrated water separation

Replacement interval: Every 20,000 miles

Part Number: BMW-428I-FF-2014

Fuel injection

System Type: Direct Injection

injection Pressure: 200 bar

injector Part Number: BMW-428I-FI-2014

Fuel Economy

City Mpg: 22 mpg

Highway Mpg: 30 mpg

Combined Mpg: 25 mpg

Fuel Safety

Flammability Rating: Highly flammable

Storage Temperature Range: -20 to 40 °C

Handling Precautions: Avoid direct contact and ensure proper ventilation

Fuel Maintenance

Tank Cleaning Interval: Every 40,000 miles

Filter Replacement interval: Every 20,000 miles

Pump inspection Interval: Every 30,000 miles

Fuel Diagnostics

Pressure Sensor Range: 2.5 to 4.0 bar

Flow Sensor Range: 100 to 150 liters per hour

Error Codes

F001
F002
F003

Fuel Related Components

Components

Name: Fuel Tank Sensor, Part Number: BMW-428I-FTS-2014, Function: Monitors fuel level and temperature
Name: Fuel Pressure Regulator, Part Number: BMW-428I-FPR-2014, Function: Maintains optimal fuel pressure
Name: Fuel Line, Part Number: BMW-428I-FL-2014, Function: Transports fuel from tank to engine

Service Information Service

Detailed service requirements and schedules for the fuel system

20,000 miles

12 months

Replace fuel filter
Inspect fuel pump
Check fuel pressure

Ensure use of recommended fuel type

40,000 miles

24 months

Clean fuel tank
Inspect fuel lines
Check fuel injection system

Perform diagnostics for any error codes

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2014-2016 BMW 428i?

The 2014-2016 BMW 428i requires premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and efficiency.

What is the fuel tank capacity of the 2014-2016 BMW 428i?

The fuel tank capacity of the 2014-2016 BMW 428i is 15.8 gallons (60 liters). This allows for a balance between range and weight efficiency.

Can I use ethanol-blended fuel in my BMW 428i?

Yes, the 2014-2016 BMW 428i can use ethanol-blended fuels with up to 10% ethanol (E10). However, fuels with higher ethanol content (e.g., E15 or E85) are not recommended as they may cause damage to the fuel system.

What is the fuel economy of the 2014-2016 BMW 428i?

The 2014-2016 BMW 428i achieves an EPA-estimated fuel economy of 23 mpg in the city and 34 mpg on the highway, with a combined rating of 27 mpg. Actual mileage may vary based on driving conditions and habits.

How often should I replace the fuel filter in my BMW 428i?

The fuel filter in the 2014-2016 BMW 428i is designed to last the lifetime of the vehicle under normal driving conditions. However, it should be inspected during routine maintenance and replaced if signs of clogging or contamination are detected.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

BMW Fuel System Maintenance Guide

Coming Soon

A detailed guide on maintaining the fuel system, including fuel filter inspection and fuel injector cleaning procedures.

Premium Fuel Benefits for BMW Vehicles

Coming Soon

Explains the advantages of using premium fuel in BMW vehicles, including improved performance and engine longevity.

BMW 428i Owner's Manual

Coming Soon

The official owner's manual for the 2014-2016 BMW 428i, containing detailed fuel specifications and maintenance schedules.

Ethanol-Blended Fuels and BMW Compatibility

Coming Soon

A technical resource discussing the compatibility of ethanol-blended fuels with BMW vehicles and potential risks.

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