BMW M6 2012-2018

BMW M6 2012-2018 Fuel System Specifications

Explore detailed technical specifications and maintenance guidelines for the 2012-2018 BMW M6 fuel system. Learn about fuel type requirements, fuel delivery components, and troubleshooting tips for optimal performance.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2012-2018 BMW M6, 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

Octane Rating

91 AKI (min), 93 AKI (recommended)

Fuel Tank Capacity

21.1 gallons (80 liters)

Fuel Injection Pressure

Up to 200 bar (2900 psi)

Combined Fuel Economy

17 mpg (13.8 L/100 km)

Available Specifications

Fuel Requirements

Details on the type of fuel required for optimal performance and engine longevity

Octane Rating

Minimum octane rating: 91 AKI (Anti-Knock Index)
Recommended octane rating: 93 AKI for peak performance
Use of lower octane fuel may result in reduced performance and engine knocking
Premium unleaded gasoline is required

Fuel Additives

Avoid using fuel additives unless approved by BMW
Additives may damage the fuel system or reduce engine efficiency
BMW-approved additives can be used for cleaning the fuel system
Consult the owner's manual for approved products

Note: Using unapproved additives may void the vehicle's warranty.

Fuel System Specifications

Technical details about the fuel delivery system and components

Fuel Tank Capacity

Total fuel tank capacity: 21.1 gallons (80 liters)
Reserve fuel capacity: 2.6 gallons (10 liters)
Fuel tank material: High-density polyethylene
Fuel tank design: Dual-chamber for improved safety and efficiency

Fuel Injection System

Direct fuel injection system with high-pressure injectors
Injection pressure: Up to 200 bar (2900 psi)
Electronically controlled fuel delivery for precise metering
Optimized for performance and emissions compliance

Fuel Consumption and Efficiency

Information on fuel economy and efficiency metrics

Fuel Economy Ratings

City driving: 14 mpg (16.8 L/100 km)
Highway driving: 22 mpg (10.7 L/100 km)
Combined driving: 17 mpg (13.8 L/100 km)
Actual mileage may vary based on driving conditions

Efficiency Features

Auto Start-Stop function to reduce idling fuel consumption
Eco Pro mode for optimized fuel efficiency
Lightweight materials to reduce overall vehicle weight
Aerodynamic design for improved fuel economy

Note: Eco Pro mode adjusts throttle response and climate control settings to maximize efficiency.

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 recommended

Ethanol Content: Up to 10% ethanol (E10)

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

Notes: Using lower octane fuel may reduce performance and increase engine knock

Fuel Tank

Capacity: 21.1 gallons (80 liters)

Material: High-density polyethylene

Part Number: 16117307645

Pressure Rating: 3.0 bar (43.5 psi)

Notes: Includes integrated fuel pump and level sensor

Fuel Pump

Type: Electric in-tank fuel pump

Flow Rate: 200 liters per hour (at 5 bar)

Pressure: 5.0 bar (72.5 psi)

Part Number: 16146758732

Voltage: 12V DC

Notes: Includes integrated fuel filter and pressure regulator

Fuel injectors

Type: Direct injection (DI)

Flow Rate: 15.5 cc/min at 3.0 bar

Part Number: 13647586921

Spray Pattern: Multi-hole

Notes: High-pressure injectors for precise fuel delivery

Fuel Filter

Type: Integrated with fuel pump

Replacement interval: Every 60,000 miles or 5 years

Part Number: 16146758732

Notes: Non-serviceable, replace fuel pump assembly if clogged

Fuel Pressure

Operating Pressure: 200 bar (2900 psi)

Tolerance: +/- 10 bar

Sensor Part Number: 13627839214

Notes: Monitored by the engine control unit (ECU) for optimal performance

Fuel System Diagnostics

Error Codes

P0171 - System too lean
P0172 - System too rich
P0087 - Fuel rail/system pressure too low
P0088 - Fuel rail/system pressure too high

Diagnostic Tool: BMW ISTA/D or compatible OBD-II scanner

Notes: Regularly check for fuel system-related error codes

Fuel Additives

Recommended Additives

BMW Fuel System Cleaner (part number 82140407458)
Octane boosters (if using lower octane fuel)

Usage interval: Every 10,000 miles or as needed

Notes: Avoid aftermarket additives not approved by BMW

Fuel System Maintenance

inspection Interval: Every 30,000 miles or 2 years

Items To Check

Fuel lines for leaks or damage
Fuel tank for corrosion or damage
Fuel pump operation
Fuel injector performance

Notes: Follow BMW maintenance schedule for optimal performance

Safety information

Handling Precautions

Avoid open flames or sparks near fuel system
Use approved containers for fuel storage
Disconnect battery before servicing fuel system

Emergency Procedures

In case of fuel spill, use absorbent material and ventilate area
If fuel system is damaged, do not start the engine

Notes: Always refer to BMW service manual for specific safety guidelines

Service Information Service

Detailed service requirements and schedules for the fuel system

30,000 miles

24 months

Inspect fuel lines and connections
Check fuel pump operation
Inspect fuel tank for damage

Replace fuel filter if integrated with fuel pump

60,000 miles

48 months

Replace fuel pump assembly if necessary
Inspect fuel injectors for clogging
Check fuel pressure sensor operation

Perform fuel system diagnostic scan

100,000 miles

84 months

Replace fuel injectors if necessary
Inspect and clean fuel tank
Check entire fuel system for leaks

Follow BMW-recommended procedures for long-term maintenance

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2012-2018 BMW M6?

The 2012-2018 BMW M6 requires premium unleaded gasoline with an octane rating of 91 AKI (Anti-Knock Index) or higher. Using lower octane fuel may result in reduced performance and potential engine knocking.

What is the fuel tank capacity of the BMW M6?

The fuel tank capacity of the 2012-2018 BMW M6 is 21.1 gallons (80 liters). This allows for extended driving ranges, especially when combined with the vehicle's efficient fuel management system.

Can I use ethanol-blended fuel in my BMW M6?

The BMW M6 can use ethanol-blended fuels with up to 10% ethanol (E10). However, fuels with higher ethanol content, such as E85, are not recommended as they can cause damage to the fuel system and engine components.

What is the fuel consumption of the BMW M6?

The 2012-2018 BMW M6 has an estimated fuel consumption of 15 mpg in the city and 22 mpg on the highway. These figures may vary based on driving conditions, vehicle load, and maintenance status.

How often should I replace the fuel filter in my BMW M6?

The fuel filter in the BMW M6 is designed to last the lifetime of the vehicle under normal driving conditions. However, it should be inspected during routine maintenance and replaced if any 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 M6 Fuel System Overview

Coming Soon

Detailed guide on the fuel system components, including the fuel pump, injectors, and fuel tank, specific to the 2012-2018 BMW M6.

Fuel Quality and Performance

Coming Soon

Technical bulletin explaining the impact of fuel quality on the performance and longevity of the BMW M6 engine.

Ethanol-Blended Fuels and BMW Vehicles

Coming Soon

Information on the use of ethanol-blended fuels in BMW vehicles, including compatibility and potential risks.

BMW M6 Maintenance Schedule

Coming Soon

Comprehensive maintenance schedule for the 2012-2018 BMW M6, including fuel system inspections and service intervals.

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