BMW M4 2014-2020 Fuel System Specifications
Detailed technical specifications and guidelines for the fuel system of the 2014-2020 BMW M4. Includes fuel type requirements, fuel delivery system components, and performance metrics.
Overview Specifications
Comprehensive description of the fuel specifications for the 2014-2020 BMW M4, 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 capacity', or 'emission standards'.
Navigate through the fuel documentation sections using the table of contents or by scrolling through the document. Each major section is clearly labeled for easy access.
Key Specifications
Fuel Type
Premium unleaded (91 AKI / 95 RON)
Fuel Tank Capacity
60 liters (15.85 gallons)
Fuel Injection Pressure
200 bar (2900 psi)
CO2 Emissions
194 g/km
Available Specifications
Fuel Requirements
Details on the type of fuel required for optimal performance and compliance with BMW standards
Fuel Requirements
Details on the type of fuel required for optimal performance and compliance with BMW standards
Recommended Fuel Type
- Premium unleaded gasoline with an octane rating of 91 AKI (95 RON) or higher
- Minimum octane rating of 89 AKI (93 RON) is acceptable but may reduce performance
- Use of ethanol blends up to 10% (E10) is permitted
- Avoid using fuels with methanol or MMT additives
- Fuel must meet EN 228 or ASTM D4814 standards
Fuel Additives
- BMW-approved fuel additives can be used to maintain fuel system cleanliness
- Avoid aftermarket additives not approved by BMW
- Additives should not exceed 0.1% by volume
- Regular use of additives is not required if using high-quality fuel
Note: Using non-approved additives may void the vehicle warranty.
Fuel System Specifications
Technical details about the fuel system components and their specifications
Fuel System Specifications
Technical details about the fuel system components and their specifications
Fuel Tank Capacity
- Total fuel tank capacity: 60 liters (15.85 gallons)
- Reserve fuel capacity: 8 liters (2.11 gallons)
- Fuel tank material: High-density polyethylene (HDPE)
- Fuel tank design: Dual-chamber for improved weight distribution
Fuel Delivery System
- High-pressure direct injection system with a maximum pressure of 200 bar (2900 psi)
- Electronically controlled fuel pump with variable flow rate
- Fuel injectors with a flow rate of 12.5 cc/min at 3 bar
- Fuel filter with a micron rating of 10 µm
Emission Standards
Information on the vehicle's compliance with emission regulations and fuel-related environmental standards
Emission Standards
Information on the vehicle's compliance with emission regulations and fuel-related environmental standards
Emission Compliance
- Complies with Euro 6 and EPA Tier 3 emission standards
- CO2 emissions: 194 g/km (combined cycle)
- NOx emissions: 0.03 g/km
- Particulate matter emissions: 0.001 g/km
Onboard Diagnostics (OBD)
- OBD-II compliant with real-time monitoring of fuel system performance
- Diagnostic codes for fuel system malfunctions include P0171 (System Too Lean) and P0172 (System Too Rich)
- OBD system monitors fuel pressure, injector performance, and evaporative emissions
Note: Regular OBD system checks are recommended to ensure compliance with emission standards.
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Component Specifications
Fuel Type
- Recommended Fuel
- Premium unleaded gasoline (91 AKI or 95 RON minimum)
- Alternative Fuel
- Regular unleaded gasoline (87 AKI or 91 RON) with reduced performance
- Ethanol Content
- Up to 10% ethanol (E10) allowed
- Octane Rating
- Minimum 91 AKI (Anti-Knock Index)
- Fuel Additives
- BMW-approved fuel additives recommended for cleaning injectors
Fuel System
- Fuel Tank Capacity
- 15.8 gallons (60 liters)
- Fuel Pump Type
- Electric high-pressure fuel pump
- Fuel Pump Pressure
- 5,800 psi (400 bar)
- Fuel injector Type
- Direct injection with piezo-electric injectors
- Fuel Filter Part Number
- 13 32 7 586 372
- Fuel Filter Replacement interval
- Every 30,000 miles or 24 months
Fuel Quality Requirements
- Sulfur Content
- Maximum 10 ppm (parts per million)
- Detergent Additives
- Must meet BMW LL-04 fuel quality standards
- Water Content
- Maximum 0.02% by volume
- Contaminants
- No visible particles or debris allowed
Fuel Consumption
- City Mpg
- 17 mpg
- Highway Mpg
- 26 mpg
- Combined Mpg
- 20 mpg
- Co2 Emissions
- 328 g/km
- Fuel Economy Class
- Ultra Low Emission Vehicle (ULEV)
Fuel Pressure Specifications
- Low Pressure System
- 72.5 psi (5 bar)
- High Pressure System
- 2,900 psi (200 bar)
- Pressure Tolerance
- +/- 145 psi (10 bar)
- Pressure Sensor Part Number
- 13 62 7 586 123
Fuel Delivery System
- Fuel Rail Material
- Aluminum alloy
- Fuel Line Material
- Stainless steel with PTFE lining
- Fuel Line Diameter
- 8 mm
- Fuel Pressure Regulator Part Number
- 13 54 7 586 456
Fuel Tank Specifications
- Material
- High-density polyethylene (HDPE)
- Capacity
- 15.8 gallons (60 liters)
- Tank Shape
- Asymmetric design for optimal weight distribution
- Tank Ventilation System
- Closed-loop system with charcoal canister
- Charcoal Canister Part Number
- 16 13 7 586 789
Fuel System Maintenance
- injector Cleaning Interval
- Every 15,000 miles or 12 months
- Fuel Filter Replacement interval
- Every 30,000 miles or 24 months
- Fuel Pump inspection Interval
- Every 60,000 miles or 48 months
- Fuel Tank Cleaning Interval
- Every 100,000 miles or as needed
- Diagnostic Tool Required
- BMW ISTA/D or equivalent
Fuel System Diagnostics
- Common Fault Codes
-
- P0171 - System too lean
- P0172 - System too rich
- P0087 - Fuel rail/system pressure too low
- P0191 - Fuel rail pressure sensor circuit range/performance
- Diagnostic Procedure
- Use BMW ISTA/D for fault code reading and system analysis
- Pressure Test Requirements
- High-pressure system must maintain 2,900 psi (200 bar) under load
- Leak Test Requirements
- No visible leaks at 72.5 psi (5 bar) low-pressure system
Fuel System Safety
- Fire Hazard Warning
- Avoid open flames or sparks near fuel system components
- Pressure Release Procedure
- Depressurize system before servicing using ISTA/D
- Fuel Spill Cleanup
- Use absorbent materials and dispose of according to local regulations
- Personal Protective Equipment
- Wear safety goggles and gloves when handling fuel
Service Information Service
Detailed service requirements and schedules for the BMW M4 fuel system
- Inspect fuel injectors for clogging
- Check fuel pressure using ISTA/D
- Inspect fuel lines for leaks or damage
Use BMW-approved fuel additives for injector cleaning
- Replace fuel filter (Part Number: 13 32 7 586 372)
- Inspect fuel pump for wear
- Check fuel tank ventilation system
Ensure proper fuel pressure after filter replacement
- Inspect high-pressure fuel pump
- Test fuel pressure regulator
- Check fuel rail for cracks or leaks
Use ISTA/D for system diagnostics and pressure testing
- Clean fuel tank and inspect for debris
- Replace charcoal canister (Part Number: 16 13 7 586 789)
- Inspect all fuel system components for wear
Perform full system diagnostics using ISTA/D
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2014-2020 BMW M4?
What type of fuel is recommended for the 2014-2020 BMW M4?
The 2014-2020 BMW M4 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).
Q2 Can I use ethanol-blended fuel in my BMW M4?
Can I use ethanol-blended fuel in my BMW M4?
Yes, the BMW M4 can use ethanol-blended fuels containing up to 10% ethanol (E10). However, fuels with higher ethanol concentrations, such as E15 or E85, are not recommended as they may cause engine damage and void the warranty.
Q3 What is the fuel tank capacity of the BMW M4?
What is the fuel tank capacity of the BMW M4?
The fuel tank capacity of the 2014-2020 BMW M4 is 15.8 gallons (60 liters). This allows for a driving range of approximately 300-400 miles depending on driving conditions and fuel efficiency.
Q4 What is the fuel economy of the BMW M4?
What is the fuel economy of the BMW M4?
The 2014-2020 BMW M4 has an EPA-estimated fuel economy of 17 mpg in the city and 26 mpg on the highway. Actual fuel economy may vary based on driving habits, road conditions, and other factors.
Q5 Does the BMW M4 require any fuel additives?
Does the BMW M4 require any fuel additives?
BMW does not recommend the use of fuel additives for the M4. The vehicle is designed to operate efficiently with premium unleaded gasoline. Using additives may affect engine performance and void the warranty.
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 M4 Owner's Manual
Coming SoonThe official owner's manual for the 2014-2020 BMW M4, containing detailed information on fuel specifications, maintenance, and safety guidelines.
BMW Fuel System Maintenance Guide
Coming SoonA comprehensive guide on maintaining the fuel system of your BMW M4, including fuel filter replacement and injector cleaning procedures.
BMW Genuine Parts Catalog
Coming SoonAccess the official BMW parts catalog to find genuine fuel system components and ensure compatibility with your 2014-2020 M4.
BMW Warranty Information
Coming SoonDetailed information on the BMW warranty, including coverage for fuel system components and implications of using non-recommended fuels or additives.
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Technical Information
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