BMW 528i 2011-2016

BMW 528i 2011-2016 Fuel System Specifications

Detailed technical specifications and documentation for the fuel system of the 2011-2016 BMW 528i, including fuel type, pressure, injector details, and emissions compliance for the N20 turbocharged engine.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2011-2016 BMW 528I, including key features, measurements, and technical details

How to Use

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

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 Type

Premium unleaded gasoline (91 AKI or higher)

Fuel Tank Capacity

18.5 gallons (70 liters)

Fuel Pressure

2000 psi (138 bar)

Combined Fuel Economy

26 mpg (9.0 L/100 km)

Emissions Standard

EPA Tier 2 Bin 5 / Euro 5

Available Specifications

Fuel Type and Quality

Details about the recommended fuel type and quality for optimal performance and engine longevity

Recommended Fuel Type

Premium unleaded gasoline with an octane rating of 91 AKI (Anti-Knock Index) or higher
Minimum octane rating of 89 AKI is acceptable but may reduce performance
Do not use gasoline with an octane rating below 89 AKI
Avoid using gasoline containing methanol or MMT (Methylcyclopentadienyl Manganese Tricarbonyl)

Fuel Additives

Use only BMW-approved fuel additives
Avoid aftermarket additives that are not explicitly approved by BMW
Additives should not contain metal compounds or other harmful substances
Regular use of approved additives can help maintain fuel system cleanliness

Note: Using non-approved additives may void the vehicle's warranty.

Fuel System Specifications

Technical details about the fuel system, including capacity, pressure, and components

Fuel Tank Capacity

Total fuel tank capacity: 18.5 gallons (70 liters)
Reserve fuel capacity: Approximately 2.5 gallons (9.5 liters)
Fuel tank material: High-density polyethylene (HDPE)
Fuel tank design: Optimized for crash safety and weight reduction

Fuel Delivery System

Direct fuel injection system with high-pressure fuel pump
Fuel pressure: 2000 psi (138 bar) at full load
Fuel injectors: Precision-engineered for optimal spray pattern
Fuel filter: Integrated into the fuel pump module

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

Fuel Efficiency and Emissions

Information about fuel efficiency, emissions standards, and environmental impact

Fuel Efficiency

City fuel economy: 22 mpg (10.7 L/100 km)
Highway fuel economy: 33 mpg (7.1 L/100 km)
Combined fuel economy: 26 mpg (9.0 L/100 km)
Fuel efficiency may vary based on driving conditions and maintenance

Emissions Compliance

Complies with U.S. EPA Tier 2 Bin 5 emissions standards
Equipped with a catalytic converter and oxygen sensors
Meets Euro 5 emissions standards for European models
Onboard diagnostics (OBD-II) system monitors emissions performance

Note: Regular emissions system checks are recommended to ensure compliance.

Search Specifications

Search by specification name, value, or description

Component Specifications

Fuel Type

Recommended Fuel: Premium Unleaded Gasoline (91 AKI or higher)

Minimum Fuel: Regular Unleaded Gasoline (87 AKI)

Ethanol Content: Up to 10% ethanol (E10)

Notes: Using fuel with less than 91 AKI may reduce performance and fuel efficiency.

Fuel System

Fuel Delivery: Direct Injection

Fuel Pump Pressure: 5.0 bar (72.5 psi)

Fuel Filter Part Number: 13 32 7 566 327

injector Part Number: 13 53 7 566 328

Notes: Direct injection system requires precise fuel pressure for optimal performance.

Fuel Tank

Capacity: 18.5 gallons (70 liters)

Material: High-density polyethylene

Fuel Level Sensor Part Number: 16 14 7 166 123

Notes: Fuel tank is designed to minimize evaporative emissions.

Fuel Quality

Octane Rating: 91 AKI (95 RON)

Sulfur Content: Maximum 10 ppm

Additives: BMW-approved fuel additives recommended

Notes: Low-quality fuel may cause engine knocking and increased emissions.

Fuel Consumption

City: 22 mpg

Highway: 33 mpg

Combined: 26 mpg

Notes: Fuel consumption may vary based on driving conditions and fuel quality.

Emissions

Emission Standard: ULEV II

Catalytic Converter Part Number: 18 30 7 566 329

Oxygen Sensor Part Number: 11 78 7 566 330

Notes: Vehicle is equipped with a closed-loop emission control system.

Fuel Pressure Regulator

Pressure Setting: 5.0 bar (72.5 psi)

Part Number: 13 54 7 566 331

Tolerance: +/- 0.2 bar

Notes: Maintains consistent fuel pressure for optimal engine performance.

Fuel injectors

Flow Rate: 200 cc/min at 3.0 bar

Spray Pattern: Multi-hole

Part Number: 13 53 7 566 328

Notes: Injectors are designed for precise fuel delivery and atomization.

Fuel Pump

Flow Rate: 120 liters/hour

Voltage: 12V

Part Number: 16 14 7 166 124

Notes: Electric fuel pump is located inside the fuel tank.

Diagnostics

Fuel System Monitoring: OBD-II compliant

Common Codes

P0171
P0174
P0191

Diagnostic Tool: BMW ISTA/D

Notes: Fuel system diagnostics require specialized equipment for accurate troubleshooting.

Service Information Service

Detailed service requirements and schedules for the fuel system

15,000 miles

12 months

Inspect fuel lines and connections for leaks
Check fuel filter condition
Verify fuel pressure
Inspect fuel injectors for clogging

Regular inspection ensures optimal fuel system performance.

30,000 miles

24 months

Replace fuel filter
Clean fuel injectors
Inspect fuel pump operation
Check fuel tank for damage

Replacement intervals may vary based on fuel quality and driving conditions.

60,000 miles

48 months

Replace fuel pump if necessary
Inspect and replace fuel pressure regulator if needed
Check emission control system components

Comprehensive fuel system service ensures long-term reliability.

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2011-2016 BMW 528i?

The 2011-2016 BMW 528i 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 2011-2016 BMW 528i?

The fuel tank capacity of the 2011-2016 BMW 528i is 18.5 gallons (70 liters). This allows for a driving range of approximately 450-550 miles depending on driving conditions.

Can I use ethanol-blended fuel in the 2011-2016 BMW 528i?

Yes, the 2011-2016 BMW 528i can use ethanol-blended fuels containing up to 10% ethanol (E10). However, fuels with higher ethanol content (e.g., E15 or E85) are not recommended as they may damage the fuel system.

What is the fuel economy of the 2011-2016 BMW 528i?

The 2011-2016 BMW 528i has an EPA-estimated fuel economy of 22 mpg in the city and 34 mpg on the highway, with a combined rating of 26 mpg. Actual mileage may vary based on driving habits and conditions.

How often should I replace the fuel filter in the 2011-2016 BMW 528i?

The fuel filter in the 2011-2016 BMW 528i is designed to last the lifetime of the vehicle under normal driving conditions. However, if you experience fuel delivery issues or poor performance, it may need to be inspected and replaced by a professional.

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 replacement and fuel injector cleaning.

Understanding Octane Ratings

Coming Soon

Learn about octane ratings and why premium fuel is recommended for BMW vehicles.

Ethanol-Blended Fuels and Your BMW

Coming Soon

Information on the effects of ethanol-blended fuels on BMW engines and fuel systems.

Fuel Economy Tips for BMW Owners

Coming Soon

Practical tips to improve fuel efficiency and reduce fuel consumption in your BMW.

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