BMW X7 2019-present 4.4L Engine Specifications
Detailed technical specifications and documentation for the 4.4L V8 TwinPower Turbo engine in the 2019-Present BMW X7. Includes performance metrics, maintenance guidelines, and system-specific details for the N63/S63 engine family.
Overview Specifications
Comprehensive description of the 4.4l-engine specifications for the 2019-Present BMW X7, including key features, measurements, and technical details
How to Use
Use the search function to locate specific 4.4l-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 labeled 'Engine Design', 'Performance Specifications', 'Fuel System', and 'Emissions and Compliance'.
Key Specifications
Displacement
4.4 liters (4395 cc)
Horsepower
523 hp @ 5500-6000 rpm
Torque
553 lb-ft @ 1800-4600 rpm
Compression Ratio
10.5:1
Fuel Type
Premium unleaded (91 octane or higher)
Available Specifications
Engine Design
Detailed information about the design and architecture of the 4.4l-engine, including its construction, materials, and key components.
Engine Design
Detailed information about the design and architecture of the 4.4l-engine, including its construction, materials, and key components.
Engine Block and Cylinder Head
- Aluminum alloy engine block with integrated crankcase
- TwinPower Turbo technology with twin-scroll turbochargers
- Double VANOS variable camshaft timing
- Valvetronic fully variable valve lift system
- Cylinder bore: 89.0 mm, stroke: 88.3 mm
Cooling and Lubrication System
- Electronically controlled coolant pump
- Dual-circuit cooling system for optimized thermal management
- Dry-sump lubrication system with integrated oil cooler
- Oil capacity: 7.5 liters (with filter)
- Oil pressure: 3.5 bar at 2000 rpm
Note: Ensure proper oil viscosity (0W-30 or 5W-30) for optimal performance.
Performance Specifications
Technical details about the engine's performance, including power output, torque, and acceleration capabilities.
Performance Specifications
Technical details about the engine's performance, including power output, torque, and acceleration capabilities.
Power and Torque
- Maximum power output: 523 hp at 5500-6000 rpm
- Peak torque: 553 lb-ft at 1800-4600 rpm
- Compression ratio: 10.5:1
- Redline: 7000 rpm
- 0-60 mph acceleration: 4.5 seconds
Fuel Efficiency
- Combined fuel economy: 19 mpg
- City fuel economy: 16 mpg
- Highway fuel economy: 22 mpg
- Fuel tank capacity: 21.9 gallons
- Direct fuel injection system with high-pressure injectors
Note: Fuel efficiency may vary based on driving conditions and load.
Fuel System
Details about the fuel delivery system, including injection technology and fuel requirements.
Fuel System
Details about the fuel delivery system, including injection technology and fuel requirements.
Injection System
- High-precision direct injection system
- Injection pressure: 200 bar
- Multi-hole injectors for optimized fuel atomization
- Electronic throttle control system
- Compatible with premium unleaded gasoline (91 octane or higher)
Fuel Pump and Filter
- Electric fuel pump with integrated pressure regulator
- Fuel filter integrated into the fuel pump module
- Fuel pressure: 5.0 bar at idle
- Fuel system capacity: 12.5 liters
- Self-diagnostic system for fuel delivery monitoring
Note: Regularly inspect and replace the fuel filter as per maintenance schedule.
Emissions and Compliance
Information about the engine's emissions control systems and compliance with environmental standards.
Emissions and Compliance
Information about the engine's emissions control systems and compliance with environmental standards.
Exhaust System
- Dual exhaust system with electronically controlled flaps
- Close-coupled catalytic converters for reduced emissions
- Particulate filter for gasoline engines (OPF)
- Exhaust gas recirculation (EGR) system
- Compliant with Euro 6d and EPA Tier 3 emissions standards
Onboard Diagnostics
- OBD-II compliant diagnostic system
- Integrated NOx sensor for emissions monitoring
- Real-time emissions data logging
- Malfunction Indicator Lamp (MIL) for emissions-related faults
- Automatic diagnostic trouble code (DTC) storage
Note: Regularly check for stored DTCs to ensure emissions compliance.
Search Specifications
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Type to search through torque specifications. Results will appear below as you type.
Engine Specifications
General
- Engine Code
- N63B44T3
- Engine Type
- V8 TwinPower Turbo
- Displacement
- 4.4 liters
- Configuration
- 90-degree V8
- Fuel Type
- Premium unleaded gasoline
- Manufacturer
- BMW AG
- Production Years
- 2019-Present
Performance
- Horsepower
- 523 hp @ 5500-6000 rpm
- Torque
- 553 lb-ft @ 1800-4600 rpm
- Compression Ratio
- 10.5:1
- Redline
- 7000 rpm
- Acceleration 0 60
- 4.5 seconds
- Top Speed
- 155 mph (electronically limited)
Fuel System
- injection Type
- Direct injection
- Fuel Pressure
- 2900 psi
- Fuel Pump Part Number
- 16148659987
- injector Part Number
- 13538616079
- Fuel Filter Part Number
- 13327803638
Turbocharger
- Type
- Twin-scroll turbochargers
- Boost Pressure
- 18.1 psi
- Turbo Part Number
- 11657848976
- Wastegate Type
- Electronically controlled
- intercooler Type
- Air-to-water
Cooling System
- Coolant Capacity
- 12.7 liters
- Thermostat Opening Temp
- 97°C
- Radiator Part Number
- 17117607212
- Water Pump Type
- Electric
- Water Pump Part Number
- 11518637901
Lubrication System
- Oil Capacity
- 8.5 liters
- Oil Type
- BMW Longlife-01 FE 0W-30
- Oil Filter Part Number
- 11428637821
- Oil Pump Type
- Variable displacement
- Oil Pressure
- 4.5-5.5 bar at 2000 rpm
Ignition System
- Spark Plug Type
- Bosch ZR5TPP330
- Spark Plug Gap
- 0.7-0.8 mm
- Ignition Coil Part Number
- 12138657273
- Ignition Timing
- Fully electronic
- Spark Plug Torque
- 23 Nm
Emissions
- Emission Standard
- EU6 / LEV3
- Catalytic Converter Part Number
- 18308607891
- Oxygen Sensor Part Number
- 11787598021
- EGR System
- Integrated with turbocharger
- Particulate Filter
- Yes
Maintenance
- Oil Change interval
- 10000 miles or 12 months
- Spark Plug Replacement
- 60000 miles
- Timing Chain
- Lifetime (no scheduled replacement)
- Coolant Replacement
- 60000 miles or 5 years
- Air Filter Replacement
- 30000 miles
Diagnostics
- OBD2 Port Location
- Under dashboard, driver's side
- Common Fault Codes
-
- P0171
- P0300
- P0420
- Diagnostic Tool
- BMW ISTA+
- Sensor Voltage Range
- 0.1-5.0V
- CAN Bus Speed
- 500 kbps
Service Information Service
Detailed service requirements and schedules for the 4.4L engine
- Engine oil and filter change
- Inspect brake system
- Check coolant level
- Inspect tires and adjust pressure
Use only BMW-approved fluids and parts
- Replace air filter
- Inspect fuel system
- Check battery condition
- Inspect exhaust system
Perform visual inspection of all belts and hoses
- Replace spark plugs
- Replace coolant
- Inspect turbocharger system
- Check ignition system
Reset service interval indicator after maintenance
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 2019-Present BMW X7?
What is the horsepower and torque output of the 4.4L V8 engine in the 2019-Present BMW X7?
The 4.4L V8 engine in the 2019-Present BMW X7 produces 523 horsepower at 5,500-6,000 RPM and 553 lb-ft of torque at 1,800-4,600 RPM. This engine is part of the BMW TwinPower Turbo technology, which includes twin-scroll turbochargers, Valvetronic variable valve timing, and Double-VANOS camshaft adjustment.
Q2 What type of fuel system does the 4.4L engine use, and what is the recommended fuel octane rating?
What type of fuel system does the 4.4L engine use, and what is the recommended fuel octane rating?
The 4.4L engine utilizes a direct fuel injection system, which ensures precise fuel delivery for optimal combustion efficiency. BMW recommends using premium unleaded gasoline with an octane rating of 91 or higher for maximum performance and fuel economy.
Q3 What is the oil capacity and recommended oil type for the 4.4L engine?
What is the oil capacity and recommended oil type for the 4.4L engine?
The 4.4L engine has an oil capacity of approximately 9.5 liters (10 quarts). BMW recommends using synthetic engine oil meeting the BMW Longlife-01 FE specification, with a viscosity grade of 0W-30 or 5W-30, depending on operating conditions.
Q4 What is the service interval for the 4.4L engine in the BMW X7?
What is the service interval for the 4.4L engine in the BMW X7?
The service interval for the 4.4L engine is determined by the vehicle's Condition Based Service (CBS) system, which monitors driving conditions and usage. Typically, oil changes are recommended every 10,000-15,000 miles or 12 months, whichever comes first. Always refer to the CBS system for precise maintenance scheduling.
Q5 Does the 4.4L engine require any specific cooling system maintenance?
Does the 4.4L engine require any specific cooling system maintenance?
The 4.4L engine features an advanced cooling system with an electric water pump and a thermostat controlled by the engine management system. Regular inspection of coolant levels and quality is essential. BMW recommends using only approved coolant mixtures, such as BMW Antifreeze and Corrosion Inhibitor, to maintain optimal performance and prevent overheating.
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 X7 4.4L Engine Technical Specifications
Coming SoonDetailed technical specifications for the 4.4L V8 engine, including performance metrics, dimensions, and system configurations.
BMW TwinPower Turbo Technology Overview
Coming SoonLearn about the advanced technologies integrated into the 4.4L engine, such as twin-scroll turbocharging, Valvetronic, and Double-VANOS.
BMW X7 Maintenance Schedule Guide
Coming SoonA comprehensive guide to the recommended maintenance schedule for the 4.4L engine, including oil changes, filter replacements, and system inspections.
BMW Genuine Parts Catalog
Coming SoonAccess the official catalog of genuine BMW parts and fluids recommended for the 4.4L engine, ensuring optimal performance and warranty compliance.
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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.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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