2007 BMW 325i Engine Specifications
The 2007 BMW 325i is part of the E90 series and is known for its blend of performance, luxury, and reliability. The engine specifications of this model play a crucial role in its overall performance and driving experience. Below is a detailed overview of the engine specifications for the 2007 BMW 325i.
| Specification | Details |
|---|---|
| Engine Type | Inline 6-cylinder |
| Displacement | 3.0 liters (183 cubic inches) |
| Horsepower | 215 hp @ 6,500 rpm |
| Torque | 185 lb-ft @ 2,750 rpm |
| Compression Ratio | 10.7:1 |
| Fuel System | Electronic fuel injection |
| Fuel Type | Premium unleaded (91 octane or higher) |
| Transmission Options | 6-speed manual, 6-speed automatic |
| Drivetrain | Rear-wheel drive (RWD) |
Engine Configuration
The engine configuration of the 2007 BMW 325i is designed to provide a balance of power and efficiency. The inline 6-cylinder engine is a hallmark of BMW’s engineering, offering smooth power delivery and a refined driving experience.
Key Features of the Engine Configuration
- Inline 6-cylinder layout for smooth operation.
- Aluminum alloy construction for reduced weight and improved performance.
- Double overhead camshafts (DOHC) for efficient airflow and performance.
- Variable valve timing (VANOS) for optimized performance across the RPM range.
- Integrated oil cooler to maintain optimal engine temperature.
The engine’s design allows for a responsive throttle and a satisfying driving experience, making it a popular choice among enthusiasts and daily drivers alike.
Engine Oil Specifications
Proper engine oil is essential for maintaining the performance and longevity of the 2007 BMW 325i. The right oil ensures that the engine operates smoothly and efficiently, reducing wear and tear on internal components.
Recommended Engine Oil
- Viscosity: SAE 5W-30 or 0W-40
- API Rating: API SN or higher
- Oil Type: Synthetic oil is recommended for optimal performance.
Oil Capacity
| Engine Type | Oil Capacity (with filter) |
|---|---|
| 3.0L Inline 6-cylinder | 6.9 quarts (6.5 liters) |
Service Intervals
Regular maintenance is crucial for the longevity and performance of the 2007 BMW 325i. Adhering to the recommended service intervals helps ensure that the engine remains in optimal condition.
Oil Change Intervals
- Every 7,500 miles or 12 months, whichever comes first.
- For severe driving conditions (e.g., stop-and-go traffic, extreme temperatures), consider changing oil every 5,000 miles.
Additional Maintenance Recommendations
- Inspect and replace the air filter every 15,000 miles.
- Check spark plugs and replace every 30,000 miles.
- Inspect coolant levels and replace coolant every 2 years.
- Brake fluid should be changed every 2 years.
Conclusion
The 2007 BMW 325i is a well-engineered vehicle that combines performance with luxury. Understanding the engine specifications, configuration, oil requirements, and service intervals is essential for maintaining its performance and reliability. By following the recommended guidelines, owners can ensure that their BMW 325i continues to deliver an enjoyable driving experience for years to come.
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