2005 BMW 545i Engine Specifications
The 2005 BMW 545i is a part of the E60 generation of the 5 Series, known for its blend of performance, luxury, and advanced technology. At the heart of the 545i lies a powerful engine that defines its character. Below are the detailed engine specifications for the 2005 BMW 545i.
| Specification | Details |
|---|---|
| Engine Type | V8 |
| Displacement | 4.4 liters (4398 cc) |
| Power Output | 325 hp @ 6,100 rpm |
| Torque | 330 lb-ft @ 3,600 rpm |
| Compression Ratio | 10.5:1 |
| Fuel System | Electronic fuel injection |
| Fuel Type | Premium unleaded (91 octane or higher) |
| Transmission Options | 6-speed manual or 6-speed automatic |
| Drivetrain | Rear-wheel drive (RWD) |
| 0-60 mph | Approximately 5.9 seconds |
| Top Speed | 155 mph (electronically limited) |
Engine Configuration
The engine configuration of the 2005 BMW 545i is a V8 layout, which is known for its smooth power delivery and robust performance characteristics. Below are some key aspects of the engine configuration:
Key Features of the V8 Engine
- Design: The V8 engine features a 90-degree angle between the cylinder banks, which contributes to its compact size and efficient packaging.
- Valvetrain: The engine is equipped with a DOHC (Dual Overhead Camshaft) design, allowing for precise control of the intake and exhaust valves.
- Variable Valve Timing: BMW’s Valvetronic technology optimizes engine performance and efficiency by adjusting the lift of the intake valves based on driving conditions.
- Forced Induction: The engine does not feature forced induction, relying instead on its naturally aspirated design to deliver power.
Engine Oil Specifications & Service Intervals
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2005 BMW 545i. Below are the recommended engine oil specifications and service intervals.
Engine Oil Specifications
| Specification | Details |
|---|---|
| Oil Type | Synthetic oil |
| Viscosity Grade | 5W-30 |
| Oil Capacity (with filter) | 8.5 quarts (8.0 liters) |
| Oil Change Interval | Every 7,500 miles or 12 months (whichever comes first) |
Service Intervals
The service intervals for the 2005 BMW 545i are designed to ensure optimal performance and reliability. Below is a breakdown of the recommended service intervals:
- Oil Change: Every 7,500 miles or 12 months.
- Air Filter Replacement: Every 30,000 miles.
- Fuel Filter Replacement: Every 60,000 miles.
- Spark Plug Replacement: Every 100,000 miles.
- Brake Fluid Replacement: Every 2 years.
- Coolant Replacement: Every 4 years or 50,000 miles.
Conclusion
The 2005 BMW 545i is a remarkable vehicle that combines luxury with performance, largely due to its powerful V8 engine. Understanding the engine specifications, configuration, and maintenance requirements is essential for any owner or enthusiast. By adhering to the recommended service intervals and using the appropriate engine oil, drivers can ensure that their BMW 545i continues to deliver an exhilarating driving experience for years to come.
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