BMW 330i 2005-2011

BMW 330i 2005-2011 Fuel System Specifications

Detailed technical specifications and documentation for the fuel system of the 2005-2011 BMW 330I. Includes fuel type, pressure, injector details, pump specifications, and maintenance guidelines.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2005-2011 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 tank capacity', or 'fuel injector pressure'.

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 and subsection headers.

Key Specifications

Fuel Tank Capacity

16.1 gallons (61 liters)

Octane Rating

91 AKI (minimum)

Fuel Injector Pressure

50-200 bar (725-2900 psi)

City Fuel Consumption

18 mpg (13.1 L/100 km)

Highway Fuel Consumption

28 mpg (8.4 L/100 km)

Available Specifications

Fuel Type and Quality

This section covers the recommended fuel type, octane rating, and quality standards for optimal performance and engine longevity.

Recommended Fuel Type

Premium unleaded gasoline with a minimum octane rating of 91 AKI (Anti-Knock Index)
Do not use gasoline with an octane rating below 89 AKI to prevent engine knocking
Ethanol content should not exceed 10% (E10)
Avoid using diesel or alternative fuels not specified by BMW

Fuel Additives

Use BMW-approved fuel additives to maintain fuel system cleanliness
Avoid additives containing metal compounds or silicone
Additives should comply with BMW specification BMW 13 1 0
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

This section provides detailed technical specifications for the fuel system components, including the fuel tank, fuel pump, and injectors.

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 design: Dual-chamber for improved safety and efficiency

Fuel Injector Specifications

Injector type: High-pressure direct injection (HPI)
Operating pressure: 50-200 bar (725-2900 psi)
Injector flow rate: 200-300 cc/min at 3 bar
Injector material: Stainless steel with Teflon seals

Note: Ensure injectors are cleaned or replaced as per maintenance schedule.

Fuel Consumption and Efficiency

This section outlines the fuel consumption rates and efficiency metrics for the BMW 330I under various driving conditions.

City Driving Fuel Consumption

Average fuel consumption: 18 mpg (13.1 L/100 km)
Range: Approximately 290 miles (467 km) per tank
Factors affecting consumption: Traffic, idling, and frequent stops

Highway Driving Fuel Consumption

Average fuel consumption: 28 mpg (8.4 L/100 km)
Range: Approximately 450 miles (724 km) per tank
Factors affecting consumption: Speed, aerodynamics, and load

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

Fuel System Maintenance

This section provides guidelines for maintaining the fuel system to ensure optimal performance and longevity.

Fuel Filter Replacement

Recommended replacement interval: Every 30,000 miles (48,000 km)
Filter type: In-line fuel filter with integrated pressure regulator
Filter material: Synthetic media with water-separating properties
Replacement procedure: Requires depressurizing the fuel system

Fuel Pump Maintenance

Fuel pump type: Electric in-tank fuel pump
Operating voltage: 12V DC
Flow rate: 120 L/h at 5 bar
Inspect for wear or damage during routine maintenance

Note: A failing fuel pump may cause engine stalling or poor performance.

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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: 91 AKI (Anti-Knock Index) minimum for optimal performance

Fuel System

Fuel Delivery: Sequential multi-port fuel injection

Fuel Pump Pressure: 5.0 bar (72.5 psi)

Fuel Filter Part Number: 13 32 7 566 327

Fuel Tank Capacity: 16.1 gallons (61 liters)

Fuel Tank Material: High-density polyethylene (HDPE)

Fuel injectors

injector Type: Bosch solenoid-type injectors

injector Flow Rate: 200 cc/min at 3.0 bar

injector Part Number: 13 64 7 566 328

injector Resistance: 12-16 ohms at 20°C (68°F)

Fuel Pump

Pump Type: Electric in-tank fuel pump

Pump Flow Rate: 120 liters/hour at 5.0 bar

Pump Part Number: 16 14 7 566 329

Pump Voltage: 12V DC

Pump Current Draw: 5-7 amps under load

Fuel Pressure Regulator

Regulator Type: Mechanical diaphragm-type

Regulated Pressure: 5.0 bar (72.5 psi)

Regulator Part Number: 13 54 7 566 330

Tolerance: +/- 0.2 bar

Fuel Tank Sensor

Sensor Type: Float-type fuel level sensor

Sensor Resistance: 40-250 ohms (varies with fuel level)

Sensor Part Number: 16 14 7 566 331

Accuracy: +/- 5% of full scale

Emissions Compliance

Emissions Standard: EU4 (Euro 4) compliant

Evaporative Emissions System: Sealed system with charcoal canister

Charcoal Canister Part Number: 16 14 7 566 332

Evap Purge Valve Part Number: 13 54 7 566 333

Fuel System Maintenance

Fuel Filter Replacement interval: Every 30,000 miles or 36 months

Fuel injector Cleaning Interval: Every 60,000 miles or as needed

Fuel Pump inspection Interval: Every 100,000 miles or as needed

Fuel Tank Cleaning Interval: As needed, typically every 150,000 miles

Fuel System Diagnostics

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

Common Fault Codes

P0171 - System too lean
P0172 - System too rich
P0190 - Fuel rail pressure sensor circuit malfunction
P0461 - Fuel level sensor circuit range/performance

Diagnostic Procedure: Check fuel pressure, inspect injectors, and verify sensor readings

Safety information

Fuel System Pressure Warning: Depressurize fuel system before servicing

Fire Hazard Warning: Avoid open flames or sparks near fuel system

Fuel Spill Cleanup: Use absorbent materials and dispose of properly

Personal Protective Equipment: Wear safety glasses and gloves when handling fuel

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 for replacement

60,000 miles

72 months

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

Perform injector cleaning using BMW-approved cleaner

100,000 miles

120 months

Inspect and test fuel pump
Replace fuel level sensor if necessary
Check evaporative emissions system

Replace fuel pump if flow rate is below specification

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2005-2011 BMW 330i?

The 2005-2011 BMW 330i requires premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and potential engine knocking.

What is the fuel tank capacity of the 2005-2011 BMW 330i?

The fuel tank capacity for the 2005-2011 BMW 330i is 16.1 gallons (61 liters). This allows for a balance between range and vehicle weight.

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

Yes, the 2005-2011 BMW 330i can use ethanol-blended fuels containing up to 10% ethanol (E10). However, fuels with higher ethanol concentrations (e.g., E15 or E85) are not recommended as they may cause damage to the fuel system and engine components.

What is the fuel economy of the 2005-2011 BMW 330i?

The 2005-2011 BMW 330i achieves an EPA-estimated fuel economy of 18 mpg in the city and 28 mpg on the highway, with a combined rating of 22 mpg. Actual mileage may vary based on driving conditions and maintenance.

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

The fuel filter on the 2005-2011 BMW 330i should be replaced every 30,000 to 60,000 miles, depending on driving conditions and fuel quality. Regular replacement ensures optimal fuel flow and prevents contaminants from reaching the engine.

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

A detailed guide on maintaining the fuel system, including fuel filter replacement, injector cleaning, and fuel pump inspection.

Understanding Octane Ratings and Fuel Types

Coming Soon

An explanation of octane ratings, fuel types, and their impact on engine performance and longevity.

BMW Genuine Parts Catalog

Coming Soon

Access the official BMW parts catalog to find genuine fuel system components for your 2005-2011 BMW 330i.

Fuel Efficiency Tips for BMW Vehicles

Coming Soon

Practical tips to improve fuel efficiency and reduce emissions for your BMW 330i.

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