BMW X1 2015-2021 Fuel System Specifications
Detailed technical guide for the 2015-2021 BMW X1 fuel system, including specifications, maintenance, and troubleshooting. Learn about fuel type requirements, fuel pump and injector details, and system performance optimization.
Overview Specifications
Comprehensive description of the fuel specifications for the 2015-2021 BMW X1, including key features, measurements, and technical details
How to Use
Use the search bar to find specific fuel specifications by entering keywords such as 'fuel type', 'tank capacity', or 'octane rating'.
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
16.1 gallons (61 liters)
Recommended Octane Rating
91 or higher
Fuel Pump Pressure
72 psi (5 bar)
Combined Fuel Efficiency
27 mpg (8.7 L/100 km)
CO2 Emissions
206 g/km
Available Specifications
Fuel Type and Quality
Details about the recommended fuel types and quality standards for the BMW X1
Fuel Type and Quality
Details about the recommended fuel types and quality standards for the BMW X1
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 a methanol content exceeding 10%
- Ethanol blends up to E10 (10% ethanol) are acceptable
Fuel Quality Standards
- Comply with ASTM D4814 (US) or EN 228 (Europe) standards
- Use fuel with detergent additives to maintain engine cleanliness
- Avoid using fuel with metallic additives
- Ensure fuel is free from water contamination
Note: Using lower-quality fuel may result in reduced engine performance and increased emissions.
Fuel Tank Specifications
Technical details about the fuel tank, including capacity and materials
Fuel Tank Specifications
Technical details about the fuel tank, including capacity and materials
Fuel Tank Capacity
- Total fuel tank capacity: 16.1 gallons (61 liters)
- Reserve fuel capacity: 2.1 gallons (8 liters)
- Fuel tank material: High-density polyethylene (HDPE)
- Fuel tank weight: Approximately 22 lbs (10 kg)
Fuel Tank Design
- Multi-chamber design for improved fuel slosh control
- Integrated fuel pump and level sensor assembly
- Pressure-resistant design for evaporative emissions control
- Corrosion-resistant coating for durability
Fuel System Components
Detailed information about the fuel delivery and injection system
Fuel System Components
Detailed information about the fuel delivery and injection system
Fuel Injection System
- Direct fuel injection system with high-pressure injectors
- Injection pressure: Up to 2,900 psi (200 bar)
- Electronically controlled injectors for precise fuel delivery
- Optimized for low emissions and high efficiency
Fuel Pump Specifications
- Electric in-tank fuel pump with integrated pressure regulator
- Fuel pump flow rate: 120 liters per hour (31.7 gallons per hour)
- Operating voltage: 12V DC
- Fuel pump pressure: 72 psi (5 bar)
Note: The fuel pump is designed to operate quietly and efficiently under all driving conditions.
Fuel Efficiency and Emissions
Technical details about fuel consumption and emissions standards
Fuel Efficiency and Emissions
Technical details about fuel consumption and emissions standards
Fuel Efficiency Ratings
- City driving: 23 mpg (10.2 L/100 km)
- Highway driving: 33 mpg (7.1 L/100 km)
- Combined driving: 27 mpg (8.7 L/100 km)
- CO2 emissions: 206 g/km
Emissions Compliance
- Meets Euro 6 emissions standards (Europe)
- Complies with EPA Tier 3 Bin 30 standards (US)
- Equipped with a catalytic converter and oxygen sensors
- Includes an evaporative emissions control system
Search Specifications
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Component Specifications
Fuel Type
- Recommended Fuel
- Premium unleaded gasoline (91 AKI or 95 RON)
- Minimum Octane Rating
- 89 AKI (87 RON)
- Ethanol Content
- Up to 10% (E10)
- Notes
- Using fuel with higher ethanol content may void warranty
Fuel Tank
- Capacity
- 61 liters (16.1 gallons)
- Material
- High-density polyethylene
- Part Number
- 16117348394
- Pressure Rating
- 3.5 bar (50.8 psi)
- Cross Reference
- Fuel pump, fuel level sensor
Fuel Pump
- Type
- Electric in-tank fuel pump
- Flow Rate
- 120 liters/hour (31.7 gallons/hour)
- Operating Pressure
- 5 bar (72.5 psi)
- Part Number
- 16148658723
- Voltage
- 12V DC
- Current Draw
- 8.5A
Fuel injectors
- Type
- Direct injection (DI)
- Flow Rate
- 15.5 cc/min at 3 bar
- Part Number
- 13537585291
- Spray Pattern
- Multi-hole
- Operating Pressure
- 200 bar (2900 psi)
- Tolerance
- ±2% flow rate variance
Fuel Filter
- Type
- In-line fuel filter
- Part Number
- 13327585291
- Filtration Rating
- 10 microns
- Replacement interval
- Every 60,000 miles or 60 months
- Pressure Drop
- Max 0.5 bar (7.25 psi)
Fuel Pressure Regulator
- Type
- Mechanical diaphragm
- Operating Pressure
- 5 bar (72.5 psi)
- Part Number
- 13547585291
- Tolerance
- ±0.2 bar (2.9 psi)
- Cross Reference
- Fuel rail, fuel pump
Fuel Rail
- Material
- Aluminum alloy
- Part Number
- 13537585292
- Pressure Rating
- 250 bar (3625 psi)
- Mounting Torque
- 22 Nm (16.2 lb-ft)
- Cross Reference
- Fuel injectors, pressure sensor
Fuel System Diagnostics
- Diagnostic Tool
- BMW ISTA/D
- Error Codes
-
- P0171
- P0172
- P0181
- P0191
- Pressure Test
- 5 bar (72.5 psi) ± 0.2 bar
- Leak Test
- Max 0.5 bar drop in 10 minutes
- Notes
- Use BMW-approved diagnostic software
Fuel System Maintenance
- injector Cleaning Interval
- Every 30,000 miles
- Fuel Tank Cleaning Interval
- Every 100,000 miles
- Fuel Filter Replacement
- Every 60,000 miles
- Notes
- Use BMW-approved fuel system cleaners
Fuel System Safety
- Fire Hazard
- Avoid open flames or sparks near fuel system
- Pressure Release
- Depressurize system before servicing
- Safety Equipment
- Fire extinguisher, gloves, safety glasses
- Notes
- Follow BMW workshop manual procedures
Fuel System Service Information Service
Detailed service requirements and schedules for the fuel system
- Inspect fuel injectors
- Check fuel pressure
- Clean fuel injectors
Use BMW-approved cleaning solutions
- Replace fuel filter
- Inspect fuel lines and connections
- Check fuel pump operation
Replace with OEM parts only
- Clean fuel tank
- Inspect fuel pressure regulator
- Perform full system diagnostic
Follow BMW ISTA/D diagnostic procedures
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2015-2021 BMW X1?
What type of fuel is recommended for the 2015-2021 BMW X1?
The 2015-2021 BMW X1 is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and efficiency.
Q2 What is the fuel tank capacity of the 2015-2021 BMW X1?
What is the fuel tank capacity of the 2015-2021 BMW X1?
The fuel tank capacity of the 2015-2021 BMW X1 is 16.1 gallons (61 liters). This allows for a driving range of approximately 400-500 miles depending on driving conditions and engine type.
Q3 Can I use ethanol-blended fuel in my BMW X1?
Can I use ethanol-blended fuel in my BMW X1?
Yes, the 2015-2021 BMW X1 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 cause engine damage and void the warranty.
Q4 What is the fuel economy of the 2015-2021 BMW X1?
What is the fuel economy of the 2015-2021 BMW X1?
The fuel economy varies by engine type. For the sDrive28i (FWD), it is approximately 23 MPG city and 34 MPG highway. For the xDrive28i (AWD), it is approximately 22 MPG city and 32 MPG highway. Diesel variants may have different ratings.
Q5 How often should I replace the fuel filter in my BMW X1?
How often should I replace the fuel filter in my BMW X1?
The fuel filter in the 2015-2021 BMW X1 is typically designed to last the lifetime of the vehicle under normal driving conditions. However, it should be inspected during routine maintenance and replaced if clogged or damaged.
Q6 What should I do if I accidentally use the wrong type of fuel?
What should I do if I accidentally use the wrong type of fuel?
If you accidentally use diesel in a gasoline engine or vice versa, do not start the engine. Contact a BMW-certified technician immediately to drain and flush the fuel system to prevent damage.
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 X1 Owner's Manual
Coming SoonThe official owner's manual provides detailed information on fuel specifications, maintenance schedules, and safety precautions.
BMW Fuel System Maintenance Guide
Coming SoonA comprehensive guide on maintaining the fuel system, including fuel filter replacement and fuel injector cleaning.
BMW Genuine Parts Catalog
Coming SoonAccess the official catalog for genuine BMW fuel system components, including fuel pumps and filters.
BMW Warranty Information
Coming SoonDetailed information on warranty coverage for the fuel system and implications of using non-genuine parts or improper fuel.
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Technical Information
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