2006 BMW 325i Engine Specifications
The 2006 BMW 325i is part of the E90 series and is known for its blend of performance, luxury, and reliability. This model features a robust engine that offers a satisfying driving experience. Below are the detailed engine specifications for the 2006 BMW 325i.
| Specification | Details |
|---|---|
| Engine Type | Inline 6-cylinder |
| Displacement | 2.5 liters (152 cubic inches) |
| Horsepower | 215 hp @ 6,250 rpm |
| Torque | 185 lb-ft @ 2,750 rpm |
| Compression Ratio | 12.0:1 |
| Fuel System | Electronic Fuel Injection |
| Fuel Type | Premium unleaded |
| Transmission Options | 6-speed manual or 6-speed automatic |
| 0-60 mph | 6.5 seconds |
| Top Speed | 130 mph (electronically limited) |
Engine Configuration
The engine configuration of the 2006 BMW 325i is designed to provide a balance of power and efficiency. Below are some key points regarding its configuration:
Key Features
- Inline 6-cylinder layout, known for smooth operation and high-revving capabilities.
- Aluminum block and aluminum DOHC cylinder head for reduced weight and improved thermal efficiency.
- Double Vanos variable valve timing system enhances performance and fuel efficiency.
- Chain-driven timing system for durability and reduced maintenance needs.
Performance Characteristics
- Responsive throttle response due to the engine’s design and fuel injection system.
- Balanced weight distribution contributes to excellent handling and driving dynamics.
- Engine is tuned for a blend of performance and comfort, making it suitable for daily driving and spirited runs.
Engine Oil Specifications
Proper engine oil is crucial for the longevity and performance of the 2006 BMW 325i. Below are the recommended oil specifications:
| Specification | Details |
|---|---|
| Oil Type | Synthetic 5W-30 |
| Oil Capacity (with filter) | 6.9 quarts (6.5 liters) |
| Oil Change Interval | Every 7,500 miles or 12 months, whichever comes first |
Service Intervals
Regular maintenance is essential for keeping the 2006 BMW 325i in optimal condition. Below are the recommended service intervals:
Maintenance Schedule
- Oil Change: Every 7,500 miles or 12 months
- Air Filter Replacement: Every 15,000 miles
- Fuel Filter Replacement: Every 30,000 miles
- Spark Plug Replacement: Every 100,000 miles
- Brake Fluid Replacement: Every 2 years
- Coolant Replacement: Every 4 years or 50,000 miles
- Transmission Fluid Change: Every 60,000 miles
Additional Considerations
- Regularly check tire pressure and tread depth for safety and performance.
- Inspect brake pads and rotors for wear and replace as necessary.
- Monitor battery health, especially in extreme weather conditions.
Conclusion
The 2006 BMW 325i combines a powerful inline 6-cylinder engine with advanced technology and a well-thought-out maintenance schedule. Understanding the engine specifications, configuration, oil requirements, and service intervals is essential for any owner looking to maintain the performance and reliability of this iconic vehicle. Regular maintenance not only enhances the driving experience but also extends the life of the engine, ensuring that the BMW 325i remains a joy to drive for years to come.
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