BMW X6 2019-2021 4.4L Engine Specifications
Detailed technical specifications and documentation for the 4.4L V8 TwinPower Turbo engine in the 2019-2021 BMW X6. Includes performance data, maintenance guidelines, and system-specific details.
Overview Specifications
Comprehensive description of the 4.4l-engine specifications for the 2019-2021 BMW X6, 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 and subsections.
Key Specifications
Displacement
4.4 liters
Horsepower
523 hp
Torque
553 lb-ft
Compression Ratio
10.5:1
Fuel Type
Premium unleaded (91 octane or higher)
Available Specifications
Engine Performance
Detailed information on the performance capabilities of the 4.4l-engine, including power output, torque, and acceleration.
Engine Performance
Detailed information on the performance capabilities of the 4.4l-engine, including power output, torque, and acceleration.
Power Output
- Maximum horsepower: 523 hp at 5500-6000 rpm
- Peak torque: 553 lb-ft at 1800-4600 rpm
- Acceleration (0-60 mph): 4.1 seconds
- Top speed: 155 mph (electronically limited)
- Engine type: TwinPower Turbo V8
Fuel Efficiency
- City fuel economy: 15 mpg
- Highway fuel economy: 21 mpg
- Combined fuel economy: 17 mpg
- Fuel type: Premium unleaded (91 octane or higher)
- Fuel tank capacity: 21.9 gallons
Note: Fuel efficiency may vary based on driving conditions and vehicle load.
Engine Design
Technical details about the design and construction of the 4.4l-engine, including materials, dimensions, and layout.
Engine Design
Technical details about the design and construction of the 4.4l-engine, including materials, dimensions, and layout.
Engine Block and Components
- Engine block material: Aluminum alloy
- Cylinder head material: Aluminum alloy
- Bore x stroke: 89.0 mm x 88.3 mm
- Compression ratio: 10.5:1
- Valvetrain: DOHC, 32 valves
Cooling and Lubrication
- Cooling system capacity: 12.7 liters
- Oil capacity: 9.5 liters
- Oil type: SAE 0W-30 or 0W-40
- Coolant type: BMW-approved ethylene glycol-based coolant
- Oil change interval: 10,000 miles or 12 months
Note: Always use BMW-approved fluids to ensure optimal engine performance.
Emissions and Compliance
Information on the engine's emissions standards, compliance, and environmental impact.
Emissions and Compliance
Information on the engine's emissions standards, compliance, and environmental impact.
Emissions Standards
- Complies with Euro 6d-TEMP emissions standards
- CO2 emissions: 269 g/km
- NOx emissions: 0.03 g/km
- Particulate matter emissions: 0.001 g/km
- Equipped with BMW TwinPower Turbo technology for reduced emissions
Exhaust System
- Exhaust system type: Dual exhaust with quad tips
- Catalytic converter: Close-coupled catalytic converters
- Exhaust gas recirculation (EGR): Yes
- Particulate filter: Yes
- Exhaust sound tuning: BMW M Sport exhaust system
Note: The exhaust system is designed to optimize performance while meeting strict emissions regulations.
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Engine Specifications
General Specifications
- Engine Code
- N63B44T3
- Displacement
- 4.4 liters
- Configuration
- V8
- Aspiration
- TwinPower Turbo
- Fuel Type
- Premium unleaded gasoline
- Manufacturer
- BMW AG
- Production Years
- 2019-2021
Performance Specifications
- Horsepower
- 523 hp @ 5500-6000 rpm
- Torque
- 553 lb-ft @ 1800-4600 rpm
- Compression Ratio
- 10.5:1
- Redline
- 7000 rpm
- Top Speed
- 155 mph (electronically limited)
- Acceleration 0 To 60
- 4.1 seconds
Fuel System
- injection Type
- Direct injection
- Fuel Pressure
- 200 bar
- Fuel Pump Part Number
- 16148659987
- Fuel Filter Part Number
- 13327707222
- Emission Standard
- EU6
Cooling System
- Coolant Capacity
- 12.5 liters
- Thermostat Opening Temperature
- 97°C
- Radiator Part Number
- 17117586901
- Water Pump Part Number
- 11518637901
- Coolant Type
- BMW Antifreeze/Coolant (G48)
Lubrication System
- Oil Capacity
- 8.5 liters
- Oil Type
- BMW TwinPower Turbo LL-01 5W-30
- Oil Filter Part Number
- 11427837921
- Oil Pressure
- 3.5-4.5 bar at 2000 rpm
- Oil Change interval
- 10,000 miles or 12 months
Ignition System
- Spark Plug Part Number
- 12120039664
- Spark Plug Gap
- 0.7-0.8 mm
- Ignition Coil Part Number
- 12138616153
- Ignition Timing
- 10° BTDC at idle
- Ignition System Type
- Coil-on-plug
Turbocharger System
- Turbo Type
- Twin-scroll turbochargers
- Boost Pressure
- 1.2 bar
- Turbocharger Part Number
- 11657848901
- Wastegate Actuator Part Number
- 11657848902
- intercooler Part Number
- 17117586902
Valvetrain Specifications
- Valve Configuration
- DOHC, 4 valves per cylinder
- Valve Material
- Titanium intake, steel exhaust
- Valve Clearance
- Hydraulic lifters (self-adjusting)
- Camshaft Part Number
- 11318648901
- Timing Chain Part Number
- 11317586901
Engine Management System
- Ecu Part Number
- 12345678901
- Sensor Types
-
- Mass airflow sensor
- Oxygen sensor
- Knock sensor
- Crankshaft position sensor
- Diagnostic Port
- OBD-II
- Software Version
- ISTA/P 4.32.1
Maintenance Specifications
- Spark Plug Replacement interval
- 60,000 miles
- Timing Chain Inspection Interval
- 100,000 miles
- Coolant Flush interval
- 4 years or 50,000 miles
- Air Filter Replacement interval
- 30,000 miles
- Belt Replacement interval
- 60,000 miles
Service Information Service
Detailed service requirements and schedules for the 4.4L engine in the 2019-2021 BMW X6
- Oil and filter change
- Inspect cooling system
- Check tire pressure and condition
- Inspect brake system
Use only BMW-approved fluids and parts
- Replace air filter
- Inspect spark plugs
- Check battery condition
- Inspect drive belts
Perform diagnostic scan for fault codes
- Replace spark plugs
- Replace drive belts
- Inspect timing chain
- Flush coolant system
Timing chain inspection is critical for turbocharged engines
- Replace timing chain
- Replace water pump
- Inspect turbocharger system
- Replace fuel filter
Major service interval; consider replacing all wear components
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 2019-2021 BMW X6?
What is the horsepower and torque output of the 4.4L V8 engine in the 2019-2021 BMW X6?
The 4.4L V8 engine in the 2019-2021 BMW X6 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 M Performance lineup and features TwinPower Turbo technology.
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 V8 engine utilizes a direct fuel injection system, which ensures precise fuel delivery for optimal combustion efficiency and performance. It is designed to work with premium unleaded gasoline (91 octane or higher).
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?
The 4.4L V8 engine requires synthetic motor oil meeting BMW Longlife-01 FE specification. The oil capacity is approximately 9.5 liters (10 quarts). Always refer to the owner's manual or service documentation for the exact specifications.
Q4 How often should the timing chain be inspected or replaced on the 4.4L engine?
How often should the timing chain be inspected or replaced on the 4.4L engine?
The timing chain in the 4.4L V8 engine is designed to last the lifetime of the engine under normal operating conditions. However, it should be inspected during major service intervals (every 60,000-100,000 miles) for signs of wear or damage. Unusual noises or engine performance issues may indicate the need for immediate inspection.
Q5 What is the compression ratio of the 4.4L V8 engine?
What is the compression ratio of the 4.4L V8 engine?
The 4.4L V8 engine has a compression ratio of 10.5:1, which is optimized for performance and efficiency when paired with the TwinPower Turbo system.
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 X6 4.4L V8 Engine Technical Specifications
Coming SoonDetailed technical specifications for the 4.4L V8 engine, including performance metrics, fuel system details, and maintenance requirements.
BMW TwinPower Turbo Technology Overview
Coming SoonLearn about the TwinPower Turbo technology used in the 4.4L V8 engine, including its benefits and how it enhances performance.
BMW X6 Maintenance Schedule
Coming SoonOfficial maintenance schedule for the 2019-2021 BMW X6, including service intervals and recommended procedures for the 4.4L V8 engine.
Genuine BMW Parts Catalog
Coming SoonAccess the official BMW parts catalog to find genuine components for the 4.4L V8 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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