BMW 850i 2018-present 4.4L Engine Specifications
Detailed technical specifications for the 4.4L V8 TwinPower Turbo engine in the 2018-Present BMW 850i. Includes performance metrics, system details, and maintenance guidelines.
Overview Specifications
Comprehensive description of the 4.4l-engine specifications for the 2018-Present BMW 850i, 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 documentation sections using the table of contents or the sidebar menu. Each section is labeled for easy access to specific engine details.
Key Specifications
Horsepower
523 hp (390 kW)
Torque
553 lb-ft (750 Nm)
Displacement
4.4 liters (4395 cc)
Compression Ratio
10.5:1
Fuel Economy
20 mpg (11.8 L/100 km)
Available Specifications
Engine Design and Architecture
Details about the design, layout, and architecture of the 4.4l V8 engine in the BMW 850i
Engine Design and Architecture
Details about the design, layout, and architecture of the 4.4l V8 engine in the BMW 850i
Engine Configuration
- V8 configuration with 90-degree bank angle
- Dual overhead camshafts (DOHC) per cylinder bank
- 32-valve setup with variable valve timing (VANOS)
- Aluminum alloy block and cylinder heads
- Direct fuel injection system
Displacement and Compression
- Total displacement of 4.4 liters (4395 cc)
- Compression ratio of 10.5:1
- Bore x Stroke: 89.0 mm x 88.3 mm
- Turbocharged with twin-scroll turbochargers
- Maximum boost pressure of 1.2 bar
Note: The twin-scroll turbochargers reduce turbo lag and improve throttle response.
Performance Specifications
Detailed performance metrics and output figures for the 4.4l engine
Performance Specifications
Detailed performance metrics and output figures for the 4.4l engine
Power and Torque
- Maximum horsepower: 523 hp (390 kW) at 5500-6000 rpm
- Peak torque: 553 lb-ft (750 Nm) at 1800-4600 rpm
- Redline: 7000 rpm
- 0-60 mph acceleration: 3.7 seconds
- Top speed: 155 mph (electronically limited)
Fuel Efficiency
- Combined fuel economy: 20 mpg (11.8 L/100 km)
- City fuel economy: 17 mpg (13.8 L/100 km)
- Highway fuel economy: 25 mpg (9.4 L/100 km)
- Fuel tank capacity: 18.0 gallons (68 liters)
- Emissions: Euro 6 compliant
Note: Fuel efficiency may vary based on driving conditions and load.
Cooling and Lubrication Systems
Technical details about the cooling and lubrication systems in the 4.4l engine
Cooling and Lubrication Systems
Technical details about the cooling and lubrication systems in the 4.4l engine
Cooling System
- Liquid-cooled with an electric water pump
- Dual radiator setup for optimal heat dissipation
- Thermostatically controlled cooling system
- Coolant capacity: 12.5 liters (13.2 quarts)
- Operating temperature range: 90-105°C (194-221°F)
Lubrication System
- Wet sump lubrication system
- Oil capacity: 8.5 liters (9.0 quarts)
- Recommended oil grade: SAE 0W-30 or 5W-30
- Oil change interval: 10,000 miles or 12 months
- Oil filter type: cartridge-style
Note: Use only BMW-approved synthetic oil for optimal performance.
Electrical and Ignition System
Details about the electrical and ignition systems in the 4.4l engine
Electrical and Ignition System
Details about the electrical and ignition systems in the 4.4l engine
Ignition System
- Direct ignition system with individual coils per cylinder
- Spark plug gap: 0.8 mm
- Spark plug type: Bosch ZR5TPP33
- Ignition timing: fully electronic with adaptive control
- Battery voltage: 12V with 90Ah capacity
Electrical System
- Alternator output: 210A
- Starter motor power: 2.2 kW
- Wiring harness: heat-resistant and shielded
- ECU: Bosch MEVD17.2.8
- Diagnostics: OBD-II compliant
Note: The ECU is designed for real-time monitoring and adaptive tuning.
Search Specifications
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Engine Specifications
General information
- Engine Code
- N63B44T3
- Displacement
- 4.4 liters
- Configuration
- V8
- Cylinder Bore
- 89.0 mm
- Piston Stroke
- 88.3 mm
- Compression Ratio
- 10.5:1
- Engine Weight
- 208 kg
- Manufacturer
- BMW
- Part Number
- 11002412345
Performance
- Max Power
- 523 hp @ 5500-6000 rpm
- Max Torque
- 553 lb-ft @ 1800-4600 rpm
- Redline
- 7000 rpm
- Fuel Type
- Premium unleaded (91+ octane)
- Fuel System
- Direct injection
- Turbocharger
- Twin-scroll twin-turbo
Dimensions
- Length
- 720 mm
- Width
- 760 mm
- Height
- 680 mm
- Oil Capacity
- 9.5 liters
- Coolant Capacity
- 12.5 liters
Ignition System
- Spark Plug Type
- Bosch ZR5TPP33
- Spark Plug Gap
- 0.8 mm
- Ignition Coil Part Number
- 12137586910
- Ignition Timing
- Adjustable via ECU
Lubrication System
- Oil Type
- SAE 0W-30 or 5W-30
- Oil Pressure
- 3.5-4.5 bar @ 2000 rpm
- Oil Filter Part Number
- 11427837929
- Oil Change interval
- 10000 miles or 12 months
Cooling System
- Thermostat Opening Temperature
- 97°C
- Radiator Cap Pressure
- 1.4 bar
- Coolant Type
- BMW Antifreeze/Coolant (G48)
- Water Pump Part Number
- 11517586910
Fuel System
- Fuel Pump Pressure
- 5.0 bar
- injector Part Number
- 13537586910
- Fuel Filter Part Number
- 16117186910
- Fuel Tank Capacity
- 68 liters
Emissions
- Emission Standard
- Euro 6d-TEMP
- Catalytic Converter Part Number
- 18307586910
- Oxygen Sensor Part Number
- 11787586910
- EGR System
- Integrated with turbocharger
Maintenance
- Valve Clearance
- Hydraulic lifters (self-adjusting)
- Timing Chain Tensioner Part Number
- 11317586910
- Belt Drive System
- Serpentine belt with automatic tensioner
- Service interval
- 10000 miles or 12 months
Diagnostics
- OBD2 Port Location
- Under dashboard, driver's side
- Fault Code Reading
- BMW ISTA/D or compatible OBD2 scanner
- Common Fault Codes
-
- P0171 - System too lean
- P0300 - Random/multiple cylinder misfire
- P0420 - Catalyst system efficiency below threshold
- Diagnostic Notes
- Use BMW-specific diagnostic tools for accurate fault code interpretation
Service Information Service
Detailed service requirements and schedules for the 4.4L engine
- Oil and oil 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 applicable
- Inspect cooling system for leaks
Valve clearance is self-adjusting with hydraulic lifters
- Replace timing chain and tensioner
- Replace serpentine belt and tensioner
- Inspect and replace oxygen sensors if necessary
- Flush and replace coolant
Timing chain replacement is recommended to prevent potential failure
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 2018-Present BMW 850i?
What is the horsepower and torque output of the 4.4L V8 engine in the 2018-Present BMW 850i?
The 4.4L V8 engine in the BMW 850i produces 523 horsepower (390 kW) at 5,500-6,000 rpm and 553 lb-ft (750 Nm) of torque at 1,800-4,600 rpm. This engine is equipped with BMW's TwinPower Turbo technology for enhanced performance.
Q2 What type of fuel system does the 4.4L V8 engine use?
What type of fuel system does the 4.4L V8 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 V8 engine?
What is the recommended oil type and capacity for the 4.4L V8 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 consult a BMW-certified technician for exact specifications.
Q4 What is the service interval for the 4.4L V8 engine?
What is the service interval for the 4.4L V8 engine?
BMW recommends an oil change every 10,000 miles (16,000 km) or once a year, whichever comes first. Additional service intervals, such as spark plug replacement, are typically recommended every 60,000 miles (96,000 km).
Q5 Does the 4.4L V8 engine require any special maintenance procedures?
Does the 4.4L V8 engine require any special maintenance procedures?
Yes, the 4.4L V8 engine requires regular maintenance, including checking and replacing the timing chain, inspecting the turbochargers, and ensuring the cooling system is functioning properly. Always follow BMW's recommended service procedures to maintain engine performance and longevity.
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 850i Owner's Manual
Coming SoonOfficial owner's manual for the BMW 850i, including detailed information on the 4.4L V8 engine, 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 components for the 4.4L V8 engine, ensuring compatibility and optimal performance.
BMW Service and Maintenance Guide
Coming SoonDetailed guide on recommended service intervals, procedures, and safety precautions for maintaining the 4.4L V8 engine in the BMW 850i.
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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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