BMW 330i 2012-2018

BMW 330i 2012-2018 Fuel System Specifications

Detailed technical specifications and maintenance guide for the 2012-2018 BMW 330I fuel system. Learn about fuel type, pressure, injectors, pump, and more.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2012-2018 BMW 330I, 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 section is labeled with a clear title for easy reference.

Key Specifications

Fuel Type

Premium unleaded gasoline (91 AKI or higher)

Fuel Tank Capacity

60 liters (15.85 gallons)

Fuel Injection Pressure

Up to 200 bar (2900 psi)

CO2 Emissions

149 g/km (combined cycle)

Combined Fuel Consumption

6.3 L/100 km (37.3 mpg)

Available Specifications

Fuel Type and Quality

Details about the recommended fuel type, quality standards, and octane rating for optimal performance.

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 more than 10% ethanol (E10)
Avoid using diesel or alternative fuels not specified by BMW

Fuel Quality Standards

Complies with EN 228 European fuel standard
Must meet ASTM D4814 specifications in the US
Use of additives is not recommended unless approved by BMW
Ensure fuel is free from contaminants and water

Note: Using lower-quality fuel may result in engine knocking and reduced efficiency.

Fuel System Specifications

Technical details about the fuel system, including tank capacity, fuel delivery, and injection system.

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: Integrated safety valves and pressure sensors

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 low emissions and high fuel efficiency

Note: The fuel injection system is designed to work seamlessly with the turbocharged engine for maximum performance.

Emission Standards and Efficiency

Information about the vehicle's compliance with emission standards and fuel efficiency metrics.

Emission Compliance

Meets Euro 6 emission standards in Europe
Complies with Tier 3 Bin 30 standards in the US
Equipped with a catalytic converter and oxygen sensors
Low CO2 emissions: 149 g/km (combined cycle)

Fuel Efficiency

Combined fuel consumption: 6.3 L/100 km (37.3 mpg)
Urban fuel consumption: 8.1 L/100 km (29.0 mpg)
Extra-urban fuel consumption: 5.4 L/100 km (43.5 mpg)
CO2 emissions: 149 g/km (combined cycle)

Note: Fuel efficiency may vary based on driving conditions and maintenance.

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: Regular unleaded gasoline (87 AKI or 91 RON minimum) with reduced performance

Ethanol Content: Up to 10% ethanol (E10) allowed

Octane Rating: 91 AKI (95 RON) minimum for optimal performance

Fuel System

Fuel Delivery: Direct injection

Fuel Pump Pressure: 5.0 bar (72.5 psi)

Fuel Filter Part Number: 13 32 7 566 327

Fuel injector Part Number: 13 62 7 566 328

Fuel Tank Capacity: 15.8 gallons (60 liters)

Fuel Quality

Sulfur Content: Maximum 10 ppm

Additives: BMW-approved fuel additives recommended

Contaminants: Avoid fuels with high levels of water, dirt, or other contaminants

Fuel Economy

City: 22 mpg

Highway: 33 mpg

Combined: 26 mpg

Co2 Emissions: 192 g/km

Fuel Pressure Specifications

Idle Pressure: 3.5 bar (50.8 psi)

Full Load Pressure: 5.0 bar (72.5 psi)

Tolerance: +/- 0.2 bar (2.9 psi)

Fuel injector Specifications

Flow Rate: 200 cc/min at 3.0 bar

Spray Pattern: Multi-hole, fine atomization

Resistance: 12 ohms at 20°C (68°F)

Fuel Pump Specifications

Flow Rate: 120 liters/hour at 5.0 bar

Voltage: 12V DC

Current Draw: 6.5 amps at full load

Fuel Tank Specifications

Material: High-density polyethylene (HDPE)

Ventilation: Evaporative emissions system with charcoal canister

Safety Features: Rollover valve and impact-resistant design

Fuel System Maintenance

Fuel Filter Replacement interval: Every 30,000 miles or 3 years

Fuel injector Cleaning Interval: Every 60,000 miles or 6 years

Fuel Tank inspection Interval: Every 100,000 miles or 10 years

Fuel System Diagnostics

Common Fault Codes

P0171 - System too lean
P0172 - System too rich
P0190 - Fuel rail pressure sensor circuit malfunction

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

Pressure Test Requirements: Use BMW-approved fuel pressure tester

Service Information Service

Detailed service requirements and schedules for the fuel system

30,000 miles

36 months

Replace fuel filter
Inspect fuel lines for leaks
Check fuel pump operation

Use only BMW-approved parts and fluids

60,000 miles

72 months

Clean fuel injectors
Inspect fuel tank for damage
Check fuel pressure regulator

Perform fuel system diagnostics if any issues are detected

100,000 miles

120 months

Replace fuel pump if necessary
Inspect and replace fuel tank if damaged
Perform full fuel system diagnostic

Ensure all components meet BMW specifications

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2012-2018 BMW 330i?

The 2012-2018 BMW 330i requires premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and engine knocking.

What is the fuel tank capacity of the 2012-2018 BMW 330i?

The fuel tank capacity of the 2012-2018 BMW 330i is 15.8 gallons (60 liters).

Can I use ethanol-blended fuel in my BMW 330i?

Yes, the 2012-2018 BMW 330i can use ethanol-blended fuel with up to 10% ethanol (E10). However, using fuel with higher ethanol content may void the warranty and cause engine damage.

What is the fuel economy of the 2012-2018 BMW 330i?

The 2012-2018 BMW 330i has an EPA-estimated fuel economy of 22 mpg in the city and 34 mpg on the highway, depending on driving conditions and maintenance.

How often should I replace the fuel filter in my BMW 330i?

The fuel filter in the 2012-2018 BMW 330i should be replaced every 30,000 to 60,000 miles, or as specified in the vehicle's maintenance schedule. Regular replacement ensures optimal fuel flow and engine performance.

What should I do if I accidentally use the wrong type of fuel?

If you accidentally use the wrong type of fuel, do not start the engine. Contact a BMW-certified technician immediately to drain and flush the fuel system to prevent potential 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 Fuel System Maintenance Guide

Coming Soon

Detailed guide on maintaining the fuel system, including fuel filter replacement and fuel injector cleaning.

Understanding Octane Ratings

Coming Soon

Explains the importance of octane ratings and how they affect engine performance in BMW vehicles.

Ethanol-Blended Fuels and Your BMW

Coming Soon

Information on the effects of ethanol-blended fuels on BMW engines and recommended usage guidelines.

BMW Fuel Efficiency Tips

Coming Soon

Tips and tricks to maximize fuel efficiency in your BMW 330i, including driving habits and maintenance practices.

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