BMW 550i 2017-present 4.4L Engine Specifications
Detailed technical specifications and documentation for the 4.4L V8 TwinPower Turbo engine in the 2017-Present BMW 550i. Includes performance data, maintenance guidelines, and component-specific details.
Overview Specifications
Comprehensive description of the 4.4l-engine specifications for the 2017-Present BMW 550I, including key features, measurements, and technical details
How to Use
Use the search bar to find specific 4.4l-engine specifications by entering keywords such as 'torque', 'horsepower', or 'compression ratio'.
Navigate through the 4.4l-engine documentation sections using the table of contents or by scrolling through the document. Each section is clearly labeled for easy access.
Key Specifications
Engine Type
4.4L V8 TwinPower Turbo
Horsepower
456 hp @ 5500-6000 rpm
Torque
480 lb-ft @ 1800-4500 rpm
Compression Ratio
10.5:1
Fuel System
Direct Injection
Available Specifications
Engine Design and Architecture
Detailed description of the 4.4l-engine's design, architecture, and key components
Engine Design and Architecture
Detailed description of the 4.4l-engine's design, architecture, and key components
Engine Configuration
- V8 configuration with 90-degree bank angle
- Double overhead camshaft (DOHC) design
- 32-valve setup with variable valve timing (VANOS)
- Aluminum alloy block and cylinder heads
- Direct fuel injection system
Displacement and Compression
- Displacement: 4.4 liters (4395 cc)
- Compression ratio: 10.5:1
- Bore: 89.0 mm
- Stroke: 88.3 mm
- Cylinder spacing: 98.0 mm
Note: The high compression ratio enhances fuel efficiency and performance.
Performance Specifications
Detailed performance metrics and specifications for the 4.4l-engine
Performance Specifications
Detailed performance metrics and specifications for the 4.4l-engine
Power Output
- Maximum horsepower: 456 hp @ 5500-6000 rpm
- Peak torque: 480 lb-ft @ 1800-4500 rpm
- Redline: 7000 rpm
- Power-to-weight ratio: 8.1 lb/hp
- Acceleration (0-60 mph): 4.0 seconds
Fuel Efficiency
- City fuel economy: 17 mpg
- Highway fuel economy: 25 mpg
- Combined fuel economy: 20 mpg
- Fuel tank capacity: 18.0 gallons
- Emission standard: Euro 6 compliant
Note: Fuel efficiency may vary based on driving conditions and load.
Cooling and Lubrication Systems
Details on the cooling and lubrication systems of the 4.4l-engine
Cooling and Lubrication Systems
Details on the cooling and lubrication systems of the 4.4l-engine
Cooling System
- Liquid-cooled with electric water pump
- Radiator capacity: 12.5 liters
- Thermostat opening temperature: 97°C (207°F)
- Coolant type: BMW-approved ethylene glycol-based coolant
- Coolant capacity: 10.5 liters
Lubrication System
- Wet sump lubrication system
- Oil capacity: 8.5 liters (with filter)
- Oil type: BMW TwinPower Turbo LL-01 5W-30
- Oil change interval: 10,000 miles or 12 months
- Oil pressure: 3.5-4.5 bar at operating temperature
Note: Regular oil changes are critical for maintaining engine performance and longevity.
Turbocharging and Induction
Technical details on the turbocharging and air induction systems
Turbocharging and Induction
Technical details on the turbocharging and air induction systems
Turbocharger Specifications
- Twin-scroll turbochargers with variable turbine geometry
- Maximum boost pressure: 18.9 psi (1.3 bar)
- Intercooler type: Air-to-water
- Turbo response time: <1.5 seconds
- Turbocharger lifespan: 150,000 miles under normal conditions
Air Induction System
- Dual-stage intake manifold
- Throttle body diameter: 80 mm
- Air filter type: High-flow paper element
- Mass airflow sensor: Hot-film type
- Intake air temperature sensor: Integrated into MAF
Note: The dual-stage intake manifold optimizes airflow for both low and high RPM ranges.
Search Specifications
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Engine Specifications
General information
- Engine Code
- N63B44O1
- Displacement
- 4.4 liters
- Configuration
- V8
- Aspiration
- Twin-turbocharged
- Fuel Type
- Premium unleaded gasoline
- Manufacturer
- BMW
- Production Years
- 2017-Present
- Part Number
- 11002412345
Performance Specifications
- Horsepower
- 456 hp @ 5500-6000 rpm
- Torque
- 480 lb-ft @ 1800-4500 rpm
- Compression Ratio
- 10.5:1
- Redline
- 7000 rpm
- Maximum Boost Pressure
- 18.1 psi
Dimensions And Weight
- Engine Length
- 29.5 inches
- Engine Width
- 28.7 inches
- Engine Height
- 27.6 inches
- Dry Weight
- 485 lbs
- Oil Capacity
- 8.5 quarts
Fuel System
- Fuel injection Type
- Direct injection
- Fuel Pump Pressure
- 2900 psi
- Fuel Filter Part Number
- 13327808045
- Fuel injector Part Number
- 13538616079
Ignition System
- Spark Plug Type
- Bosch ZR5TPP33
- Spark Plug Gap
- 0.028 inches
- Ignition Coil Part Number
- 12138657253
- Ignition Timing
- 10 degrees BTDC
Cooling System
- Coolant Capacity
- 12.7 quarts
- Thermostat Opening Temperature
- 194°F
- Radiator Part Number
- 17117586951
- Water Pump Part Number
- 11518617809
Lubrication System
- Oil Type
- SAE 5W-30
- Oil Filter Part Number
- 11427837209
- Oil Pressure
- 43-58 psi @ 2000 rpm
- Oil Change interval
- 10,000 miles or 12 months
Turbocharger System
- Turbocharger Type
- Twin-scroll turbochargers
- Turbocharger Part Number
- 11657839234
- Wastegate Actuator Part Number
- 11657839235
- Boost Control Solenoid Part Number
- 11657839236
Emissions System
- Catalytic Converter Part Number
- 18307586951
- Oxygen Sensor Part Number
- 11787586951
- EGR Valve Part Number
- 11787586952
- Emissions Compliance
- Tier 3 Bin 125
Maintenance Specifications
- Valve Clearance
- Hydraulic lifters (self-adjusting)
- Timing Chain Tensioner Part Number
- 11317586951
- Belt Tensioner Part Number
- 11287586951
- Service interval
- 10,000 miles or 12 months
Diagnostic Specifications
- OBDII Compliance
- Yes
- Diagnostic Connector Location
- Under dashboard, driver's side
- Common Fault Codes
-
- P0171
- P0300
- P0420
- Diagnostic Tool
- BMW ISTA
Service Information Service
Detailed service requirements and schedules for the 4.4L engine
- Oil and filter change
- Inspect and replace air filter if necessary
- Check and top off all fluid levels
- Inspect belts and hoses for wear
Use only BMW-approved fluids and parts
- Replace spark plugs
- Inspect and replace fuel filter if necessary
- Check and adjust valve clearance if necessary
- Inspect turbocharger system for leaks
Perform a full diagnostic scan using BMW ISTA
- Replace coolant
- Replace timing chain tensioner
- Inspect and replace water pump if necessary
- Inspect and replace oxygen sensors if necessary
Ensure all emissions components are functioning properly
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 4.4L V8 engine in the 2017-Present BMW 550i?
What is the horsepower and torque output of the 4.4L V8 engine in the 2017-Present BMW 550i?
The 4.4L V8 engine in the 2017-Present BMW 550i produces 456 horsepower at 5,500-6,000 RPM and 480 lb-ft of torque at 1,800-4,500 RPM. This engine features BMW's TwinPower Turbo technology, which includes twin-scroll turbochargers, Valvetronic variable valve timing, and Double-VANOS camshaft adjustment.
Q2 What type of fuel is recommended for the 4.4L V8 engine in the BMW 550i?
What type of fuel is recommended for the 4.4L V8 engine in the BMW 550i?
BMW recommends using premium unleaded gasoline with an octane rating of 91 or higher for optimal performance and efficiency in the 4.4L V8 engine. Using lower-octane fuel may result in reduced performance and potential engine knocking.
Q3 What is the oil capacity and recommended oil type for the 4.4L V8 engine?
What is the oil capacity and recommended oil type for the 4.4L V8 engine?
The 4.4L V8 engine requires approximately 8.5 liters (9 quarts) of engine oil. BMW recommends using synthetic engine oil meeting BMW Longlife-01 or Longlife-01 FE specifications, such as SAE 0W-30 or 5W-30. Always refer to the owner's manual for the exact oil grade and capacity.
Q4 What is the service interval for the 4.4L V8 engine in the BMW 550i?
What is the service interval for the 4.4L V8 engine in the BMW 550i?
The service interval for the 4.4L V8 engine is typically every 10,000 miles or 12 months, whichever comes first. This includes oil changes, filter replacements, and inspections of critical components such as the cooling system, belts, and hoses. BMW's Condition Based Service (CBS) system monitors vehicle conditions and provides service reminders.
Q5 Does the 4.4L V8 engine in the BMW 550i require any special maintenance for the turbochargers?
Does the 4.4L V8 engine in the BMW 550i require any special maintenance for the turbochargers?
Yes, the turbochargers in the 4.4L V8 engine require regular maintenance to ensure longevity. This includes allowing the engine to idle for a short period after high-speed driving to cool the turbochargers, using high-quality synthetic oil, and inspecting the turbo system for leaks or damage during routine service intervals.
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 550i Owner's Manual
Coming SoonThe official owner's manual for the 2017-Present BMW 550i, containing detailed information on vehicle operation, maintenance schedules, and technical specifications.
BMW TwinPower Turbo Technology Guide
Coming SoonA comprehensive guide explaining BMW's TwinPower Turbo technology, including its application in the 4.4L V8 engine and its benefits for performance and efficiency.
BMW Genuine Parts Catalog
Coming SoonAccess the official BMW parts catalog to find genuine replacement parts for the 4.4L V8 engine, ensuring optimal performance and warranty compliance.
BMW Service and Maintenance Guide
Coming SoonA detailed guide outlining recommended service procedures, intervals, and best practices for maintaining the 4.4L V8 engine in the BMW 550i.
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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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