BMW M5 2011-2017

BMW M5 2011-2017 Fuel System Specifications

Detailed technical guide for the 2011-2017 BMW M5 fuel system, including fuel type requirements, fuel delivery components, and maintenance tips for optimal performance.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2011-2017 BMW M5, including key features, measurements, and technical details. This section provides detailed information on fuel requirements, system components, and performance specifications to ensure optimal operation and maintenance of the vehicle.

How to Use

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

Navigate through the fuel documentation sections using the table of contents or by scrolling through the document. Each section is labeled with a clear title and includes subsections for detailed information.

Key Specifications

Fuel Tank Capacity

80 liters (21.1 gallons)

Fuel Pump Pressure

200 bar (2900 psi)

Octane Rating

91 AKI (minimum), 93 AKI (recommended)

Combined Fuel Economy

11.2 L/100 km (21 mpg)

Fuel Injector Flow Rate

15.5 cc/min at 3 bar (43.5 psi)

Available Specifications

Fuel Requirements

This section covers the fuel type, octane rating, and additives recommended for the 2011-2017 BMW M5 to ensure optimal engine performance and longevity.

Fuel Type and Octane Rating

Premium unleaded gasoline with a minimum octane rating of 91 AKI (Anti-Knock Index)
Recommended octane rating of 93 AKI for maximum performance
Use of lower octane fuel may result in reduced engine performance and increased knocking
Ethanol content should not exceed 10% (E10)

Fuel Additives

BMW-approved fuel additives are recommended for maintaining fuel system cleanliness
Avoid using additives containing metal compounds or silicone
Additives should be used in accordance with the manufacturer's guidelines
Regular use of additives can help prevent carbon buildup in the engine

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

Fuel System Components

Detailed information on the key components of the fuel system, including the fuel tank, fuel pump, and fuel injectors, along with their specifications and maintenance requirements.

Fuel Tank

Fuel tank capacity: 80 liters (21.1 gallons)
Material: High-density polyethylene (HDPE) for durability and corrosion resistance
Includes an integrated fuel level sensor for accurate fuel monitoring
Designed to withstand high-pressure conditions

Fuel Pump and Injectors

High-pressure fuel pump with a maximum pressure of 200 bar (2900 psi)
Direct fuel injection system for precise fuel delivery
Injector flow rate: 15.5 cc/min at 3 bar (43.5 psi)
Fuel injectors are designed for high efficiency and low emissions

Note: Regular inspection of the fuel pump and injectors is recommended to ensure optimal performance.

Fuel Consumption and Efficiency

This section provides detailed information on the fuel consumption rates and efficiency metrics for the 2011-2017 BMW M5, including both city and highway driving conditions.

Fuel Consumption Rates

City driving: 14.7 L/100 km (16 mpg)
Highway driving: 9.4 L/100 km (25 mpg)
Combined fuel economy: 11.2 L/100 km (21 mpg)
Fuel consumption may vary based on driving conditions and vehicle load

Efficiency Enhancements

Efficient Dynamics technology for improved fuel efficiency
Auto Start-Stop function to reduce idle fuel consumption
Aerodynamic design to minimize drag and improve fuel economy
Lightweight materials used in construction to reduce overall vehicle weight

Note: Driving habits and environmental conditions can significantly impact fuel efficiency.

Fuel System Maintenance

Guidelines and recommendations for maintaining the fuel system, including inspection intervals, common issues, and troubleshooting tips.

Inspection and Maintenance Intervals

Inspect fuel lines and connections every 30,000 km (18,640 miles)
Replace fuel filter every 60,000 km (37,280 miles)
Check fuel injectors for clogging or wear every 50,000 km (31,070 miles)
Perform a full fuel system diagnostic every 100,000 km (62,140 miles)

Common Issues and Troubleshooting

Symptoms of a failing fuel pump include engine sputtering and difficulty starting
Clogged fuel injectors may cause rough idling and reduced performance
Fuel leaks can be identified by the smell of gasoline or visible stains under the vehicle
Regularly check for error codes related to the fuel system using the onboard diagnostics

Note: Addressing fuel system issues promptly can prevent more serious damage to the engine.

Search Specifications

Search by specification name, value, or description

Component Specifications

Fuel Type

Recommended Fuel: Premium unleaded gasoline (91 AKI or 95 RON minimum)

Alternative Fuel: Not applicable

Ethanol Content: Up to 10% ethanol (E10)

Octane Rating: Minimum 91 AKI (Anti-Knock Index)

Notes: Using lower octane fuel may result in reduced performance and engine knocking

Fuel System

Fuel Delivery: Direct injection

Fuel Pump Type: High-pressure electric fuel pump

Fuel Pressure: 200 bar (2900 psi)

Fuel Filter Part Number: 13 32 7 566 327

Notes: Fuel system is designed for high-performance operation and requires regular maintenance

Fuel Tank

Capacity: 80 liters (21.1 gallons)

Material: Plastic with integrated fuel level sensor

Fuel Tank Part Number: 16 11 7 164 789

Notes: Fuel tank includes a venting system to prevent vapor lock

Fuel injectors

Type: Solenoid-operated direct injectors

Flow Rate: Approximately 500 cc/min at 3 bar

injector Part Number: 13 62 7 566 328

Tolerance: ±2% flow rate variation

Notes: Injectors are calibrated for precise fuel delivery under high-pressure conditions

Fuel Pressure Regulator

Type: Mechanical diaphragm regulator

Pressure Setting: 5 bar (72.5 psi)

Regulator Part Number: 13 51 7 566 329

Notes: Regulator maintains consistent fuel pressure to the injectors

Fuel Quality Requirements

Sulfur Content: Maximum 10 ppm

Additives: BMW-approved fuel additives recommended

Notes: Low-quality fuel may cause deposits and reduce engine performance

Fuel Consumption

City: 14.7 L/100 km (16 mpg)

Highway: 9.4 L/100 km (25 mpg)

Combined: 11.2 L/100 km (21 mpg)

Notes: Fuel consumption may vary based on driving conditions and style

Emissions Compliance

Standards: EURO 5 and EPA Tier 2 Bin 5

Emission Control System: Catalytic converters, oxygen sensors, and evaporative emissions system

Notes: System designed to minimize harmful emissions while maintaining performance

Fuel System Diagnostics

Onboard Diagnostics: OBD-II compliant

Common Codes

P0171 (System too lean)
P0172 (System too rich)
P0191 (Fuel rail pressure sensor range/performance)

Notes: Diagnostic codes can be read using BMW-specific diagnostic tools

Maintenance Specifications

Fuel Filter Replacement interval: Every 60,000 miles or 48 months

Fuel injector Cleaning Interval: Every 30,000 miles or 24 months

Fuel System inspection Interval: Every 15,000 miles or 12 months

Notes: Regular maintenance ensures optimal fuel system performance and longevity

Service Information Service

Detailed service requirements and schedules for the fuel system

15,000

Inspect fuel lines and connections for leaks
Check fuel pressure
Inspect fuel injectors for proper operation

Perform visual and functional checks to ensure system integrity

30,000

Clean fuel injectors
Inspect fuel tank and venting system
Check fuel pump operation

Cleaning and inspection help prevent performance issues

60,000

Replace fuel filter
Inspect fuel pressure regulator
Perform full fuel system diagnostic

Replacement and diagnostics ensure long-term reliability

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2011-2017 BMW M5?

The 2011-2017 BMW M5 requires premium unleaded gasoline with a minimum octane rating of 91 AKI (95 RON). For optimal performance, BMW recommends using fuel with an octane rating of 93 AKI (98 RON).

Can I use ethanol-blended fuel in my BMW M5?

The BMW M5 is compatible with fuel containing up to 10% ethanol (E10). However, fuels with higher ethanol concentrations, such as E85, are not recommended as they can cause damage to the fuel system and engine components.

What is the fuel tank capacity of the 2011-2017 BMW M5?

The fuel tank capacity of the 2011-2017 BMW M5 is 19.5 gallons (74 liters). This provides a balance between range and performance for the high-output S63 engine.

How does the fuel system in the BMW M5 handle high-performance driving?

The BMW M5 features a high-pressure fuel injection system with direct injection (DI) technology, delivering fuel at pressures up to 200 bar. This ensures precise fuel delivery and optimal combustion, even under high-performance driving conditions.

What are the consequences of using lower-octane fuel in the BMW M5?

Using fuel with an octane rating lower than 91 AKI (95 RON) can lead to engine knocking, reduced performance, and potential long-term damage to the engine. The engine control unit (ECU) may also reduce power output to protect the engine.

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 M5 Owner's Manual

Coming Soon

The official owner's manual for the 2011-2017 BMW M5, containing detailed information on fuel specifications, maintenance, and safety guidelines.

BMW Fuel System Technical Guide

Coming Soon

A technical guide explaining the high-pressure fuel injection system and its components in the BMW M5.

BMW Genuine Parts Catalog

Coming Soon

Access the official BMW parts catalog to find genuine fuel system components and ensure proper maintenance.

BMW Service and Warranty Information

Coming Soon

Detailed information on BMW's service requirements and warranty implications related to fuel system maintenance.

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