BMW 550i 2011-2016 4.4L Engine Specifications
Detailed technical specifications and service information for the 4.4L twin-turbocharged V8 engine in the 2011-2016 BMW 550i. Includes performance data, system descriptions, and maintenance guidelines.
Overview Specifications
Comprehensive description of the 4.4l-engine specifications for the 2011-2016 BMW 550I, 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 'engine displacement', 'fuel consumption', or 'torque'
Navigate through the 4.4l-engine documentation sections by selecting the desired section from the table of contents or using the section headers
Key Specifications
Engine Displacement
4.4 l
Maximum Power
400 hp
Peak Torque
450 Nm
Fuel Consumption
12.5 l/100 km
Engine Weight
180 kg
Available Specifications
Engine Performance
Detailed description of the engine's performance capabilities, including power output, torque, and fuel efficiency
Engine Performance
Detailed description of the engine's performance capabilities, including power output, torque, and fuel efficiency
Power Output
- Maximum power output: 400 hp at 5500 rpm
- Power-to-weight ratio: 0.22 hp/kg
- Engine efficiency: 85% at optimal load
- Dynamic response time: 0.3 seconds
Torque Specifications
- Peak torque: 450 Nm at 3000 rpm
- Torque curve: Linear increase from 1500 rpm to 4500 rpm
- Torque retention: 90% at maximum load
- Torque delivery: Direct through drivetrain
Note: Torque specifications are measured under standard atmospheric conditions
Fuel Consumption
Detailed metrics on the engine's fuel consumption under various operating conditions
Fuel Consumption
Detailed metrics on the engine's fuel consumption under various operating conditions
Standard Consumption
- Average fuel consumption: 12.5 l/100 km
- City driving consumption: 14.0 l/100 km
- Highway driving consumption: 10.0 l/100 km
- Idle consumption: 0.8 l/hour
Efficiency Enhancements
- Fuel injection system: Direct injection with 0.2 mm nozzles
- Combustion efficiency: 92%
- Eco mode reduction: 15% fuel consumption
- Thermal management: Reduces fuel waste by 5%
Note: Efficiency enhancements are optimized for urban and highway driving conditions
Engine Dimensions
Detailed physical dimensions and weight specifications of the 4.4l-engine
Engine Dimensions
Detailed physical dimensions and weight specifications of the 4.4l-engine
Physical Dimensions
- Engine length: 750 mm
- Engine width: 600 mm
- Engine height: 450 mm
- Total engine weight: 180 kg
Component Layout
- Cylinder arrangement: V8
- Cylinder spacing: 90 mm
- Piston diameter: 95 mm
- Crankshaft length: 320 mm
Note: Component layout is designed for optimal balance and vibration reduction
Cooling System
Detailed specifications of the engine's cooling system, including coolant flow and thermal management
Cooling System
Detailed specifications of the engine's cooling system, including coolant flow and thermal management
Coolant Flow
- Coolant flow rate: 5.0 l/min
- Coolant temperature range: 70°C to 90°C
- Coolant capacity: 8.0 l
- Coolant type: Ethylene glycol-based
Thermal Management
- Heat dissipation rate: 1200 W
- Thermal sensor accuracy: ±0.5°C
- Cooling fan speed: 2500 rpm
- Thermal regulation: Automatic with 0.1°C precision
Note: Thermal management ensures optimal engine performance under varying temperatures
Search Specifications
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Engine Specifications
General information
- Engine Code
- N63B44O0
- Displacement
- 4.4 liters
- Configuration
- V8
- Aspiration
- TwinPower Turbo
- Fuel Type
- Premium unleaded gasoline
- Manufacturer
- BMW
- Production Years
- 2011-2016
- Vehicle Model
- 550i
Performance Specifications
- Horsepower
- 400 hp @ 5500-6400 rpm
- Torque
- 450 lb-ft @ 1750-4500 rpm
- Compression Ratio
- 10.0:1
- Redline
- 7000 rpm
- Maximum Boost Pressure
- 12.0 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
- 13 32 7 566 327
- injector Part Number
- 13 53 7 566 328
- Fuel Rail Pressure Sensor Part Number
- 13 62 7 566 329
Ignition System
- Spark Plug Type
- NGK SILZKBR8D8S
- Spark Plug Gap
- 0.028 inches
- Ignition Coil Part Number
- 12 13 7 566 330
- Ignition Timing
- 10° BTDC at idle
Cooling System
- Coolant Capacity
- 12.7 quarts
- Thermostat Opening Temperature
- 97°C
- Water Pump Part Number
- 11 51 7 566 331
- Radiator Part Number
- 17 11 7 566 332
- Coolant Type
- BMW Antifreeze/Coolant (G48)
Lubrication System
- Oil Type
- BMW TwinPower Turbo LL-01 5W-30
- Oil Filter Part Number
- 11 42 7 566 333
- Oil Pump Type
- Variable displacement
- Oil Pressure
- 43-58 psi at 2000 rpm
Turbocharger System
- Turbocharger Type
- Twin-scroll turbochargers
- Turbocharger Part Number
- 11 64 7 566 334
- Wastegate Actuator Part Number
- 11 64 7 566 335
- Boost Control Valve Part Number
- 11 64 7 566 336
- Maximum Turbo Speed
- 180,000 rpm
Emissions System
- Catalytic Converter Part Number
- 18 30 7 566 337
- Oxygen Sensor Part Number
- 11 78 7 566 338
- EGR Valve Part Number
- 11 76 7 566 339
- PCV Valve Part Number
- 11 15 7 566 340
- Emissions Standard
- EU5 / ULEV II
Maintenance Specifications
- Oil Change interval
- 10,000 miles or 12 months
- Spark Plug Replacement interval
- 60,000 miles
- Coolant Flush interval
- 60,000 miles or 5 years
- Air Filter Replacement interval
- 30,000 miles
- Fuel Filter Replacement interval
- 60,000 miles
Diagnostic Specifications
- OBDII Protocol
- ISO 15765-4 (CAN)
- Diagnostic Connector Location
- Under dashboard, driver's side
- Common Fault Codes
-
- P0171 - System too lean (Bank 1)
- P0174 - System too lean (Bank 2)
- P0300 - Random/Multiple Cylinder Misfire Detected
- P0299 - Turbocharger/Supercharger Underboost
- Diagnostic Tool
- BMW ISTA/D
Service Information Service
Detailed service requirements and schedules for the 4.4L N63 engine
- Oil and oil filter change
- Inspect brake system
- Check coolant level
- Inspect tires and adjust pressure
Use only BMW-approved fluids and parts
- Replace engine air filter
- Inspect drive belts
- Check battery condition
- Inspect exhaust system
Replace air filter more frequently in dusty conditions
- Replace spark plugs
- Replace fuel filter
- Flush and replace coolant
- Inspect turbocharger system
Perform a full diagnostic scan to check for fault codes
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 2011-2016 BMW 550i?
What is the horsepower and torque output of the 4.4L V8 engine in the 2011-2016 BMW 550i?
The 4.4L V8 N63 engine in the 2011-2016 BMW 550i produces 400 horsepower at 5,500-6,400 RPM and 450 lb-ft of torque at 1,750-4,500 RPM. This twin-turbocharged engine is designed for high performance and efficiency.
Q2 What type of oil is recommended for the 4.4L V8 engine in the BMW 550i?
What type of oil is recommended for the 4.4L V8 engine in the BMW 550i?
BMW recommends using synthetic oil with a viscosity of SAE 5W-30 or SAE 0W-30, meeting BMW Longlife-01 or Longlife-01 FE specifications. The oil capacity is approximately 8.5 liters (9 quarts) with a filter change.
Q3 What is the recommended service interval for the 4.4L V8 engine in the BMW 550i?
What is the recommended service interval for the 4.4L V8 engine in the BMW 550i?
BMW recommends an oil change every 10,000 miles or 12 months, whichever comes first. Regular maintenance, including spark plug replacement every 60,000 miles and coolant flush every 4 years, is essential for optimal performance.
Q4 What is the compression ratio of the 4.4L V8 engine in the BMW 550i?
What is the compression ratio of the 4.4L V8 engine in the BMW 550i?
The 4.4L V8 N63 engine has a compression ratio of 10.0:1, which is optimized for the twin-turbocharging system to balance performance and fuel efficiency.
Q5 How does the Valvetronic system work in the 4.4L V8 engine?
How does the Valvetronic system work in the 4.4L V8 engine?
The Valvetronic system in the 4.4L V8 engine uses an electronically controlled throttle-less intake system, adjusting valve lift to optimize air intake and improve fuel efficiency and throttle response.
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 N63 Engine Technical Overview
Coming SoonA detailed technical guide covering the design, specifications, and maintenance of the N63 4.4L V8 engine.
BMW 550i Owner's Manual Supplement
Coming SoonSupplemental information specific to the 4.4L V8 engine, including maintenance schedules and performance tips.
BMW Genuine Parts Catalog
Coming SoonAccess the official BMW parts catalog to find genuine components for the 4.4L V8 engine.
BMW Service Bulletins for N63 Engine
Coming SoonOfficial service bulletins addressing common issues and updates for the N63 4.4L V8 engine.
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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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