BMW 540i 2017-present 4.4L Engine Specifications
Detailed technical specifications and documentation for the 4.4L N63B44T3 engine in the 2017-Present BMW 540I. Includes performance metrics, maintenance guidelines, and system-specific details.
Overview Specifications
Comprehensive description of the 4.4l-engine specifications for the 2017-Present BMW 540I, 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
Horsepower
456 hp @ 5500-6000 rpm
Torque
480 lb-ft @ 1800-4500 rpm
Displacement
4.4 liters (4395 cc)
Compression Ratio
10.5:1
Fuel Economy
21 mpg combined
Available Specifications
Engine Performance
Detailed information on the performance characteristics of the 4.4l-engine, including power output, torque, and acceleration.
Engine Performance
Detailed information on the performance characteristics of the 4.4l-engine, including power output, torque, and acceleration.
Power Output
- Maximum horsepower: 456 hp @ 5500-6000 rpm
- Peak torque: 480 lb-ft @ 1800-4500 rpm
- Compression ratio: 10.5:1
- Redline: 7000 rpm
- Acceleration (0-60 mph): 4.3 seconds
Fuel Efficiency
- City fuel economy: 18 mpg
- Highway fuel economy: 27 mpg
- Combined fuel economy: 21 mpg
- Fuel type: Premium unleaded (91 octane or higher)
- Fuel tank capacity: 18.0 gallons
Note: Fuel efficiency may vary based on driving conditions and vehicle load.
Engine Design
Technical details on the design and construction of the 4.4l-engine, including materials, layout, and cooling systems.
Engine Design
Technical details on the design and construction of the 4.4l-engine, including materials, layout, and cooling systems.
Engine Layout
- Configuration: V8
- Displacement: 4.4 liters (4395 cc)
- Cylinder bore: 89.0 mm
- Piston stroke: 88.3 mm
- Valvetrain: DOHC, 32 valves
Cooling System
- Coolant capacity: 12.5 liters
- Radiator type: Aluminum cross-flow
- Thermostat opening temperature: 88°C (190°F)
- Coolant type: BMW-approved antifreeze
- Cooling fan: Electric, variable speed
Note: Ensure coolant levels are checked regularly to prevent overheating.
Engine Management
Information on the engine control systems, including ECU, sensors, and emissions control.
Engine Management
Information on the engine control systems, including ECU, sensors, and emissions control.
Engine Control Unit (ECU)
- ECU type: Bosch MEVD 17.2.8
- Fuel injection: Direct injection
- Ignition system: Coil-on-plug
- Throttle control: Electronic throttle control (ETC)
- Emissions: Euro 6 compliant
Sensors and Actuators
- Oxygen sensors: Wideband, pre- and post-catalyst
- Knock sensors: Dual, mounted on cylinder block
- Camshaft position sensors: Hall-effect
- Crankshaft position sensor: Inductive
- Variable valve timing: Double VANOS
Note: Regular diagnostics are recommended to ensure sensor accuracy and engine performance.
Maintenance and Service
Guidelines for maintaining and servicing the 4.4l-engine, including oil specifications, service intervals, and common maintenance tasks.
Maintenance and Service
Guidelines for maintaining and servicing the 4.4l-engine, including oil specifications, service intervals, and common maintenance tasks.
Oil Specifications
- Oil type: BMW TwinPower Turbo LL-01 approved
- Oil capacity: 7.5 liters
- Oil change interval: 10,000 miles or 12 months
- Oil filter type: Cartridge, replaceable
- Oil viscosity: 5W-30 or 0W-40
Service Intervals
- Spark plug replacement: 60,000 miles
- Air filter replacement: 30,000 miles
- Coolant flush: 60,000 miles or 5 years
- Timing chain inspection: 100,000 miles
- Fuel filter replacement: 60,000 miles
Note: Service intervals may vary based on driving conditions and usage.
Search Specifications
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Type to search through torque specifications. Results will appear below as you type.
Engine Specifications
General information
- Engine Code
- N63B44O1
- Displacement
- 4.4 liters
- Configuration
- V8
- Aspiration
- TwinPower Turbo
- Fuel Type
- Premium unleaded gasoline (91 AKI or higher)
- Manufacturer
- BMW AG
- 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
- Acceleration 0 To 60 Mph
- 4.3 seconds
Dimensions And Weight
- Engine Length
- 28.7 inches
- Engine Width
- 31.5 inches
- Engine Height
- 27.6 inches
- Dry Weight
- 485 lbs
- Oil Capacity
- 8.5 quarts
- Coolant Capacity
- 12.7 quarts
Fuel System
- Fuel injection Type
- Direct injection
- Fuel Pump Pressure
- 2900 psi
- Fuel Filter Part Number
- 13327585234
- Fuel injector Part Number
- 13537586999
- Recommended Fuel Additive
- BMW Fuel System Cleaner (part number: 82141467704)
Ignition System
- Spark Plug Type
- Bosch ZR5TPP33
- Spark Plug Gap
- 0.028 inches
- Ignition Coil Part Number
- 12137586999
- Recommended Spark Plug Replacement interval
- 60,000 miles
Lubrication System
- Oil Type
- BMW TwinPower Turbo LL-01 5W-30 or equivalent
- Oil Filter Part Number
- 11427586999
- Oil Change interval
- 10,000 miles or 12 months
- Oil Pump Type
- Variable displacement
- Oil Pressure
- 43-58 psi @ 2000 rpm
Cooling System
- Thermostat Opening Temperature
- 194°F
- Coolant Type
- BMW Antifreeze/Coolant (part number: 82141467704)
- Radiator Capacity
- 12.7 quarts
- Water Pump Type
- Electric
- Coolant Change interval
- 60,000 miles or 5 years
Emissions System
- Emissions Standard
- Tier 3 Bin 30
- Catalytic Converter Part Number
- 18307586999
- Oxygen Sensor Part Number
- 11787586999
- EGR System
- None
- Evaporative Emissions System
- Sealed system with charcoal canister
Maintenance Specifications
- Valve Clearance
- Hydraulic lifters (self-adjusting)
- Timing Chain Replacement Interval
- Lifetime (inspect every 100,000 miles)
- Belt Drive System
- Serpentine belt with automatic tensioner
- Serpentine Belt Part Number
- 11287586999
- Belt Replacement interval
- 60,000 miles
Diagnostic Specifications
- OBDII Port Location
- Under dashboard, driver's side
- Diagnostic Trouble Codes
- BMW-specific codes available via ISTA/D
- Onboard Diagnostics
- BMW Integrated Supply Technical Application (ISTA)
- Diagnostic Scan Tool
- BMW ISTA/D or compatible OBDII scanner
- Common Fault Codes
-
- 2C31: Turbocharger boost pressure too low
- 2C7F: Fuel high pressure system, plausibility
- 2C58: Oxygen sensor signal stuck lean
Service Information Service
Detailed service requirements and schedules for the 4.4L engine
- Oil and filter change
- Inspect engine air filter
- Check coolant level and condition
- Inspect serpentine belt for wear
Use only BMW-approved fluids and parts
- Replace engine air filter
- Inspect spark plugs
- Check fuel system for leaks
- Inspect cooling system hoses and connections
Replace spark plugs if necessary
- Replace spark plugs
- Replace serpentine belt
- Replace fuel filter
- Inspect timing chain and guides
Timing chain inspection is critical for long-term reliability
- Replace coolant
- Inspect turbocharger system
- Check and clean fuel injectors
- Inspect and clean throttle body
Consider professional inspection of turbocharger components
Common Questions
Find answers to common questions about torque specifications
Q1 What is the horsepower and torque output of the 4.4L engine in the 2017-Present BMW 540i?
What is the horsepower and torque output of the 4.4L engine in the 2017-Present BMW 540i?
The 4.4L V8 engine in the BMW 540i produces 456 horsepower at 5,500-6,000 RPM and 480 lb-ft of torque at 1,800-4,500 RPM. These figures may vary slightly depending on the specific model year and trim.
Q2 What type of fuel system does the 4.4L engine use?
What type of fuel system does the 4.4L engine use?
The 4.4L engine utilizes a direct fuel injection system, which optimizes fuel delivery for improved performance and efficiency. The system operates at a fuel pressure of approximately 2,900 psi (200 bar).
Q3 What is the recommended oil type and capacity for the 4.4L engine?
What is the recommended oil type and capacity for the 4.4L engine?
BMW recommends using SAE 5W-30 or 0W-30 synthetic oil that meets BMW Longlife-01 or Longlife-01 FE specifications. The oil capacity is approximately 8.5 liters (9 quarts), including the oil filter.
Q4 What is the service interval for the 4.4L engine's spark plugs?
What is the service interval for the 4.4L engine's spark plugs?
The spark plugs in the 4.4L engine should be replaced every 60,000 miles (96,000 km) or as specified by the vehicle's Condition Based Service (CBS) system. Always use OEM-specified spark plugs for optimal performance.
Q5 Does the 4.4L engine require premium fuel?
Does the 4.4L engine require premium fuel?
Yes, the 4.4L engine is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. Using lower-octane fuel may result in reduced performance and potential engine damage.
Q6 What is the compression ratio of the 4.4L engine?
What is the compression ratio of the 4.4L engine?
The 4.4L engine has a compression ratio of 10.5:1, which is optimized for performance and efficiency while maintaining compatibility with premium fuel.
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 540i Owner's Manual
Coming SoonThe official owner's manual for the BMW 540i, containing detailed information on vehicle operation, maintenance schedules, and technical specifications.
4.4L Engine Technical Service Bulletin (TSB)
Coming SoonA collection of technical service bulletins related to the 4.4L engine, addressing common issues, updates, and repair procedures.
BMW Genuine Parts Catalog
Coming SoonAccess the official BMW parts catalog to find genuine replacement parts for the 4.4L engine, ensuring compatibility and performance.
BMW Service and Maintenance Guide
Coming SoonA comprehensive guide to servicing and maintaining the 4.4L engine, including recommended intervals, procedures, and safety precautions.
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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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