2011 BMW 550i Engine Specs
The 2011 BMW 550i is a luxury sedan that combines performance, comfort, and advanced technology. At the heart of this vehicle lies a powerful engine that delivers impressive performance metrics. Below is a detailed overview of the engine specifications for the 2011 BMW 550i.
| Specification | Details |
|---|---|
| Engine Type | 4.4L V8 Twin-Turbocharged |
| Displacement | 4395 cc |
| Max Horsepower | 400 hp @ 5,500 – 6,000 rpm |
| Max Torque | 450 lb-ft @ 1,800 – 4,500 rpm |
| Compression Ratio | 10.0:1 |
| Fuel System | Direct Injection |
| Fuel Type | Premium Unleaded |
| Transmission | 8-Speed Automatic |
| Drivetrain | Rear-Wheel Drive (RWD) / All-Wheel Drive (xDrive) |
Engine Configuration
The engine configuration of the 2011 BMW 550i is designed to provide a balance of power and efficiency. Here are some key aspects of the engine configuration:
Engine Layout
– V8 Configuration: The engine features a V8 layout, which is known for its smooth power delivery and performance characteristics.
– Twin-Turbocharged: The twin-turbo setup enhances power output while maintaining fuel efficiency.
Performance Features
– Direct Injection: This technology improves fuel atomization and combustion efficiency, contributing to better performance and lower emissions.
– Variable Valve Timing: The engine utilizes BMW’s Valvetronic system, which optimizes the intake valve lift for improved efficiency and responsiveness.
Engine Oil Specs & Service Intervals
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2011 BMW 550i. Below are the recommended engine oil specifications and service intervals.
Engine Oil Specifications
| Specification | Details |
|---|---|
| Oil Type | Full Synthetic |
| Viscosity Grade | SAE 5W-30 |
| Oil Capacity (with filter) | 8.5 quarts (8.0 liters) |
| Oil Change Interval | 10,000 miles or 12 months (whichever comes first) |
Service Intervals
Regular maintenance is essential for optimal engine performance. The following service intervals are recommended for the 2011 BMW 550i:
- Oil Change: Every 10,000 miles or 12 months.
- Air Filter Replacement: Every 30,000 miles.
- Fuel Filter Replacement: Every 60,000 miles.
- Spark Plug Replacement: Every 60,000 miles.
- Coolant Flush: Every 2 years or 30,000 miles.
Conclusion
The 2011 BMW 550i is equipped with a robust 4.4L V8 twin-turbocharged engine that offers exceptional performance and efficiency. Understanding the engine specifications, configuration, and maintenance requirements is vital for owners who wish to maximize the performance and longevity of their vehicle. Regular oil changes and adherence to service intervals will ensure that the engine continues to perform at its best for years to come.
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