BMW 330i 2005-2011 3.0L Engine Specifications
Detailed technical specifications and documentation for the 3.0L inline-6 engine in the 2005-2011 BMW 330I. Includes performance metrics, system details, and maintenance guidelines for the N52 engine family.
Overview Specifications
Comprehensive description of the 3.0l-engine specifications for the 2005-2011 BMW 330I, including key features, measurements, and technical details
How to Use
Use the search function to locate specific 3.0l-engine specifications by entering keywords such as 'torque', 'horsepower', or 'compression ratio'.
Navigate through the documentation sections using the table of contents or by scrolling through the major sections and subsections.
Key Specifications
Displacement
2996 cc
Horsepower
255 hp at 6600 rpm
Torque
220 lb-ft at 2750 rpm
Oil Capacity
6.5 liters
Coolant Capacity
10.6 liters
Available Specifications
Engine Performance
Detailed information on the engine's performance metrics, including power output, torque, and fuel efficiency
Engine Performance
Detailed information on the engine's performance metrics, including power output, torque, and fuel efficiency
Power Output
- Maximum horsepower: 255 hp at 6600 rpm
- Peak torque: 220 lb-ft at 2750 rpm
- Redline: 7000 rpm
- Compression ratio: 10.7:1
- Fuel type: Premium unleaded (91 octane or higher)
Fuel Efficiency
- City fuel economy: 18 mpg
- Highway fuel economy: 28 mpg
- Combined fuel economy: 22 mpg
- Fuel tank capacity: 16.1 gallons
- Emissions: Meets ULEV II standards
Note: Fuel efficiency may vary based on driving conditions and maintenance.
Engine Design
Technical details about the engine's design, including block material, valvetrain, and cooling system
Engine Design
Technical details about the engine's design, including block material, valvetrain, and cooling system
Block and Cylinder Head
- Engine block material: Aluminum alloy
- Cylinder head material: Aluminum alloy
- Cylinder configuration: Inline-6
- Bore x stroke: 85 mm x 88 mm
- Displacement: 2996 cc
Valvetrain and Timing
- Valvetrain: DOHC with VANOS variable valve timing
- Number of valves: 24 (4 valves per cylinder)
- Timing chain: Maintenance-free
- Camshaft material: Forged steel
- Valve lift: 9.7 mm (intake), 9.0 mm (exhaust)
Note: VANOS system optimizes valve timing for improved performance and efficiency.
Cooling and Lubrication
Details on the engine's cooling and lubrication systems, including oil capacity and coolant specifications
Cooling and Lubrication
Details on the engine's cooling and lubrication systems, including oil capacity and coolant specifications
Cooling System
- Coolant capacity: 10.6 liters
- Radiator material: Aluminum
- Thermostat opening temperature: 97°C
- Coolant type: BMW-approved ethylene glycol-based
- Cooling fan: Electric, variable speed
Lubrication System
- Oil capacity: 6.5 liters (with filter)
- Oil type: BMW LL-01 approved synthetic 5W-30
- Oil filter type: Cartridge-style
- Oil pump type: Gear-driven
- Oil pressure: 3.5 bar at 2000 rpm
Note: Regular oil changes are critical to maintaining engine performance and longevity.
Electrical and Ignition
Information on the engine's electrical systems, including ignition, sensors, and control units
Electrical and Ignition
Information on the engine's electrical systems, including ignition, sensors, and control units
Ignition System
- Ignition type: Coil-on-plug
- Spark plug gap: 0.8 mm
- Spark plug torque: 23 Nm
- Ignition timing: Electronically controlled
- Battery voltage: 12V
Sensors and Control Units
- Engine control unit: Siemens MSV70
- Oxygen sensors: 2 upstream, 2 downstream
- Crankshaft position sensor: Hall-effect
- Camshaft position sensor: Inductive
- Knock sensors: 2, piezoelectric
Note: The MSV70 ECU integrates with BMW's DME system for precise engine management.
Search Specifications
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Engine Specifications
General
- Engine Code
- N52B30
- Displacement
- 3.0 liters
- Configuration
- Inline 6-cylinder
- Aspiration
- Naturally aspirated
- Fuel Type
- Premium unleaded gasoline (91+ octane)
- Manufacturer
- BMW AG
- Production Years
- 2005-2011
Performance
- Horsepower
- 255 hp @ 6600 rpm
- Torque
- 220 lb-ft @ 2750 rpm
- Redline
- 7000 rpm
- Compression Ratio
- 10.7:1
- Fuel System
- Direct injection
Dimensions
- Bore
- 85 mm
- Stroke
- 88 mm
- Cylinder Spacing
- 91 mm
- Engine Weight
- 161 kg (355 lbs)
- Oil Capacity
- 6.5 liters (with filter)
Cooling System
- Coolant Type
- BMW Antifreeze/Coolant (G48)
- Coolant Capacity
- 10.5 liters
- Thermostat Opening Temperature
- 97°C (207°F)
- Radiator Cap Pressure
- 1.4 bar (20.3 psi)
Lubrication System
- Oil Type
- BMW Longlife-01 5W-30 or equivalent
- Oil Pressure
- 3.0-4.5 bar (43.5-65.3 psi) at 2000 rpm
- Oil Filter Part Number
- 11 42 7 566 327
- Oil Change interval
- 15000 miles or 12 months
Ignition System
- Spark Plug Type
- Bosch ZGR6STE2
- Spark Plug Gap
- 0.8 mm
- Ignition Coil Part Number
- 12 13 7 566 328
- Ignition Timing
- Fully electronic, variable
Valvetrain
- Valve Configuration
- DOHC, 4 valves per cylinder
- Valve Material
- Hollow-stem intake valves, sodium-filled exhaust valves
- Valve Clearance
- Hydraulic lifters, no adjustment required
- Camshaft Material
- Forged steel
Fuel System
- Fuel Pump Pressure
- 5.0 bar (72.5 psi)
- injector Part Number
- 13 53 7 566 329
- Fuel Rail Pressure
- 50-120 bar (725-1740 psi)
- Fuel Filter Part Number
- 13 32 7 566 330
Emissions
- Emission Standard
- EU4 / ULEV II
- Catalytic Converter Part Number
- 18 30 7 566 331
- Oxygen Sensor Part Number
- 11 78 7 566 332
- Evap System
- Sealed system with charcoal canister
Maintenance
- Timing Chain
- Lifetime maintenance-free
- Belt Drive
- Serpentine belt, replace every 60000 miles
- Spark Plug Replacement
- 60000 miles
- Coolant Flush interval
- Every 4 years or 60000 miles
Diagnostics
- Obd2 Port Location
- Under dashboard, driver's side
- Common Fault Codes
-
- P0171
- P0300
- P0015
- Diagnostic Tool
- BMW ISTA/D or compatible OBD2 scanner
- Idle Speed
- 650-750 rpm
Service Information Service
Detailed service requirements and schedules for the 3.0L N52B30 engine
- Oil and filter change
- Inspect brake system
- Check coolant level
- Inspect belts and hoses
Use only BMW-approved fluids and parts
- Replace air filter
- Inspect fuel system
- Check ignition system
- Inspect exhaust system
Perform visual inspection of engine components
- Replace spark plugs
- Replace serpentine belt
- Flush and replace coolant
- Inspect timing chain
Timing chain inspection is critical for long-term reliability
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 3.0L engine in the 2005-2011 BMW 330i?
What is the horsepower and torque output of the 3.0L engine in the 2005-2011 BMW 330i?
The 3.0L N52 engine in the 2005-2011 BMW 330i produces 255 horsepower at 6,600 RPM and 220 lb-ft of torque at 2,750 RPM. This naturally aspirated inline-6 engine features Valvetronic and Double-VANOS for optimized performance and efficiency.
Q2 What type of oil is recommended for the 3.0L N52 engine?
What type of oil is recommended for the 3.0L N52 engine?
BMW recommends using synthetic oil with a viscosity of SAE 5W-30 or SAE 5W-40, meeting BMW Longlife-01 specifications. The oil capacity is approximately 6.9 liters (7.3 quarts) with a filter change.
Q3 What is the service interval for the spark plugs in the 3.0L N52 engine?
What is the service interval for the spark plugs in the 3.0L N52 engine?
The spark plugs in the 3.0L N52 engine should be replaced every 60,000 to 100,000 miles, depending on driving conditions. BMW recommends using Bosch or NGK spark plugs specifically designed for this engine.
Q4 How often should the coolant be replaced in the 3.0L N52 engine?
How often should the coolant be replaced in the 3.0L N52 engine?
The coolant in the 3.0L N52 engine should be replaced every 4 years or 60,000 miles, whichever comes first. Use BMW-approved coolant mixed with distilled water in a 50:50 ratio.
Q5 What is the compression ratio of the 3.0L N52 engine?
What is the compression ratio of the 3.0L N52 engine?
The 3.0L N52 engine has a compression ratio of 10.7:1, which contributes to its efficient combustion and performance characteristics.
Q6 What is the recommended fuel type for the 3.0L N52 engine?
What is the recommended fuel type for the 3.0L N52 engine?
BMW recommends using premium unleaded gasoline with an octane rating of 91 or higher for optimal performance and fuel efficiency in the 3.0L N52 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 N52 Engine Technical Manual
Coming SoonOfficial technical documentation for the N52 engine, including detailed specifications, maintenance procedures, and troubleshooting guides.
BMW 330i Owner's Manual (2005-2011)
Coming SoonComprehensive owner's manual for the 2005-2011 BMW 330i, covering engine maintenance, service intervals, and operational guidelines.
BMW Genuine Parts Catalog
Coming SoonAccess the official BMW parts catalog to find genuine replacement parts for the 3.0L N52 engine, ensuring compatibility and performance.
BMW Service Bulletins for N52 Engine
Coming SoonCollection of service bulletins and technical updates specific to the N52 engine, addressing common issues and recommended fixes.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
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- If you're unsure about any procedure, consult a qualified professional mechanic.
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