BMW 330i 2019-present

BMW 330i 2019-present Fuel System Specifications

Detailed technical guide for the 2019-Present BMW 330i fuel system, including fuel type, pressure specifications, injector details, and maintenance procedures for optimal performance.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2019-Present 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 title and contains detailed subsections.

Key Specifications

Fuel Type

Premium unleaded (91 AKI or higher)

Fuel Tank Capacity

15.6 gallons (59 liters)

Fuel Injection Pressure

Up to 200 bar (2900 psi)

Combined Fuel Economy

30 mpg (7.8 L/100 km)

CO2 Emissions

161 g/km (combined cycle)

Available Specifications

Fuel Type and Quality

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

Recommended Fuel Type

Premium unleaded gasoline with an octane rating of 91 AKI (95 RON) or higher
Minimum octane rating of 89 AKI (91 RON) is acceptable but may reduce performance
Use of lower octane fuel may cause engine knocking and reduced efficiency
BMW recommends using Top Tier detergent gasoline for optimal engine cleanliness

Fuel Additives

Avoid using fuel additives unless approved by BMW
Unapproved additives may damage the fuel system or engine components
BMW-approved additives are available for specific maintenance purposes
Consult the owner's manual or a BMW service center for approved products

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

Fuel System Specifications

Technical details about the fuel system, including capacity, pressure, and injection type

Fuel Tank Capacity

Total fuel tank capacity: 15.6 gallons (59 liters)
Reserve fuel capacity: Approximately 2.1 gallons (8 liters)
Fuel gauge accuracy: ±0.5 gallons (2 liters) under normal operating conditions
Fuel tank material: High-density polyethylene for durability and corrosion resistance

Fuel Injection System

Direct fuel injection system with high-pressure injectors
Fuel injection pressure: Up to 200 bar (2900 psi)
Electronically controlled multi-point injection for precise fuel delivery
Optimized for low emissions and high fuel efficiency

Emission Standards and Efficiency

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

Emission Compliance

Complies with Euro 6d-TEMP and ULEV II emission standards
Equipped with a catalytic converter and particulate filter
Onboard diagnostics (OBD) system monitors emission-related components
Regular emission system checks are required for compliance

Fuel Efficiency

City fuel economy: 26 mpg (9.0 L/100 km)
Highway fuel economy: 36 mpg (6.5 L/100 km)
Combined fuel economy: 30 mpg (7.8 L/100 km)
CO2 emissions: 161 g/km (combined cycle)

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

Search Specifications

Search by specification name, value, or description

Component Specifications

Fuel Type

Recommended Fuel: Premium unleaded gasoline (91 AKI or higher)

Minimum Fuel: Regular unleaded gasoline (87 AKI)

Ethanol Content: Up to 10% ethanol (E10)

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

Note: Using fuel with less than 91 AKI may reduce performance and fuel efficiency

Fuel System

Fuel Delivery: Direct injection

Fuel Pump Type: Electric high-pressure fuel pump

Fuel Pump Pressure: 200-220 bar (2900-3190 psi)

Fuel Filter Part Number: 13-32-7-844-367

injector Type: Piezo-electric injectors

injector Part Number: 13-62-7-844-368

Fuel Tank

Capacity: 15.6 gallons (59 liters)

Material: Plastic with integrated fuel level sensor

Fuel Level Sensor Part Number: 16-14-7-844-369

Ventilation System: Closed-loop evaporative emission control system

Note: Fuel tank is designed to prevent vapor loss and comply with emissions standards

Fuel Consumption

City: 25 mpg

Highway: 34 mpg

Combined: 28 mpg

Co2 Emissions: 192 g/km

Note: Fuel consumption may vary based on driving conditions and fuel quality

Fuel Pressure Specifications

Low Pressure System: 5-6 bar (72-87 psi)

High Pressure System: 200-220 bar (2900-3190 psi)

Tolerance: +/- 5 bar (72 psi)

Pressure Sensor Part Number: 13-62-7-844-370

Note: Pressure readings should be checked during diagnostics if performance issues occur

Fuel Quality Requirements

Sulfur Content: Maximum 10 ppm

Additives: BMW-approved fuel additives recommended

Detergent Requirements: Must meet BMW LL-04 fuel standard

Note: Using low-quality fuel may lead to deposits and reduced engine performance

Fuel System Maintenance

injector Cleaning Interval: Every 30,000 miles or as needed

Fuel Filter Replacement interval: Every 60,000 miles

Fuel Pump inspection Interval: Every 100,000 miles

Note: Regular maintenance ensures optimal fuel system performance and longevity

Fuel System Diagnostics

Diagnostic Tool: BMW ISTA or compatible OBD-II scanner

Common Codes

P0171
P0172
P0087
P0088

Pressure Test Requirements: High-pressure and low-pressure systems must be tested separately

Note: Diagnostic codes should be cross-referenced with BMW technical bulletins

Fuel System Safety

Fire Hazard Warning: Always disconnect the battery before working on the fuel system

Pressure Release Procedure: Depressurize the fuel system before servicing

Spill Containment: Use approved containers for fuel and avoid spills

Note: Follow BMW workshop manual procedures for safe fuel system maintenance

Fuel System Cross References

Related Components

Engine Control Unit (ECU)
Mass Air Flow Sensor
Oxygen Sensors

Ecu Part Number: 12-14-7-844-371

Oxygen Sensor Part Number: 11-78-7-844-372

Note: Fuel system performance is closely monitored by the ECU and related sensors

Service Information Service

Detailed service requirements and schedules for the fuel system

30,000

Inspect fuel injectors
Check fuel pressure
Inspect fuel lines for leaks

Perform injector cleaning if necessary

60,000

Replace fuel filter
Inspect fuel pump
Check fuel tank ventilation system

Use only BMW-approved parts for replacements

100,000

Inspect and test fuel pump
Replace fuel level sensor if necessary
Perform comprehensive fuel system diagnostics

Follow BMW-recommended procedures for high-mileage vehicles

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2019-Present BMW 330i?

The 2019-Present BMW 330i requires premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and efficiency.

What is the fuel tank capacity of the BMW 330i?

The fuel tank capacity of the 2019-Present BMW 330i is 15.6 gallons (59 liters). This allows for a balance between range and vehicle weight.

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

Yes, the BMW 330i can use ethanol-blended fuel with up to 10% ethanol (E10). However, fuels with higher ethanol content, such as E85, are not recommended as they can damage the fuel system and engine components.

What is the fuel economy of the BMW 330i?

The 2019-Present BMW 330i achieves an EPA-estimated fuel economy of 26 mpg in the city and 36 mpg on the highway, with a combined rating of 30 mpg. Actual mileage may vary based on driving conditions and habits.

Does the BMW 330i have a fuel-saving start-stop feature?

Yes, the BMW 330i is equipped with an Auto Start-Stop function that temporarily shuts off the engine when the vehicle is stationary, such as at traffic lights, to reduce fuel consumption and emissions.

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 Overview

Coming Soon

Detailed guide on the fuel system components, operation, and maintenance for the BMW 330i.

Fuel Efficiency Tips for BMW Vehicles

Coming Soon

Learn how to maximize fuel efficiency and reduce emissions with proper driving techniques and maintenance.

BMW Genuine Fuel Additives

Coming Soon

Information on BMW-approved fuel additives to maintain engine performance and fuel system cleanliness.

BMW Warranty and Fuel System Coverage

Coming Soon

Understand how using non-recommended fuels or additives can impact your BMW warranty coverage.

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