2009 BMW 550i Engine Specifications
The 2009 BMW 550i is a luxury sedan that combines performance with elegance. At the heart of this vehicle is a powerful engine that delivers impressive performance metrics. Below are the detailed specifications of the engine found in the 2009 BMW 550i.
| Specification | Details |
|---|---|
| Engine Type | 4.8L V8 |
| Displacement | 4799 cc |
| Power Output | 360 hp @ 6,300 rpm |
| Torque | 360 lb-ft @ 3,400 rpm |
| Compression Ratio | 10.7:1 |
| Fuel Type | Premium unleaded (91 octane or higher) |
| Fuel System | Direct fuel injection |
| Transmission | 6-speed automatic (with manual mode) |
| Drivetrain | Rear-wheel drive (RWD) |
Engine Configuration
The engine configuration of the 2009 BMW 550i is designed to provide a balance of power and efficiency. Here are some key aspects of the engine configuration:
Engine Layout
- Type: V8
- Number of Cylinders: 8
- Valvetrain: DOHC (Dual Overhead Camshaft)
- Variable Valve Timing: Yes (Valvetronic)
Performance Features
- High-performance engine with direct fuel injection for improved efficiency.
- Variable intake geometry for enhanced throttle response.
- Engine management system that optimizes performance and fuel economy.
Engine Oil Specifications
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2009 BMW 550i. Below are the specifications and recommendations for engine oil.
| Specification | Details |
|---|---|
| Oil Type | Full synthetic |
| Viscosity | SAE 5W-30 |
| Oil Capacity (with filter) | 8.5 quarts (8.0 liters) |
| Oil Change Interval | Every 15,000 miles or 12 months, whichever comes first |
Service Intervals
Regular service intervals are essential for maintaining the performance and reliability of the 2009 BMW 550i. Below are the recommended service intervals for various maintenance tasks.
Maintenance Schedule
- Oil Change: Every 15,000 miles or 12 months
- Air Filter Replacement: Every 30,000 miles
- Cabin Air Filter Replacement: Every 15,000 miles
- Spark Plug Replacement: Every 60,000 miles
- Brake Fluid Replacement: Every 2 years
- Coolant Replacement: Every 4 years or 60,000 miles
Additional Maintenance Tips
- Regularly check tire pressure and tread depth.
- Inspect brake pads and rotors for wear.
- Monitor fluid levels (brake fluid, coolant, transmission fluid).
- Keep the engine air intake system clean.
Conclusion
The 2009 BMW 550i is equipped with a robust 4.8L V8 engine that delivers impressive power and performance. Understanding the engine specifications, oil requirements, and service intervals is vital for maintaining the vehicle’s performance and longevity. Regular maintenance ensures that the BMW 550i continues to provide a luxurious driving experience for years to come.
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