2004 BMW 330i Engine Specifications
The 2004 BMW 330i is part of the E46 generation of the 3 Series, known for its blend of performance, luxury, and reliability. The engine specifications of the 330i highlight its capabilities and engineering excellence.
Engine Overview
The 2004 BMW 330i is equipped with a powerful inline-six engine, which is a hallmark of BMW’s engineering. Below are the detailed specifications for the engine:
| Specification | Details |
|---|---|
| Engine Type | Inline-6 |
| Displacement | 3.0 liters (2990 cc) |
| Power Output | 225 hp @ 5,900 rpm |
| Torque | 214 lb-ft @ 3,500 rpm |
| Compression Ratio | 10.2:1 |
| Fuel System | Electronic fuel injection |
| Valvetrain | DOHC, 24 valves |
| Fuel Type | Premium unleaded (91 octane or higher) |
| Engine Weight | Approximately 350 lbs (159 kg) |
Engine Configuration
The engine configuration of the 2004 BMW 330i is designed to provide a balance between performance and efficiency. The inline-six layout is known for its smooth operation and power delivery.
Key Features of the Engine Configuration
– Inline-Six Design: The inline-six configuration offers a smooth power delivery and a balanced weight distribution, contributing to the car’s handling characteristics.
– Aluminum Block and Head: The engine features an aluminum block and head, which reduces weight and improves thermal efficiency.
– Double Overhead Camshafts (DOHC): The DOHC design allows for precise control of the intake and exhaust valves, enhancing performance and fuel efficiency.
– Variable Valve Timing (VANOS): This technology optimizes valve timing for improved power across the RPM range.
– High Compression Ratio: The 10.2:1 compression ratio allows for better fuel efficiency and power output.
Engine Oil Specifications & Service Intervals
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2004 BMW 330i. Understanding the oil specifications and recommended service intervals is essential for any owner.
Engine Oil Specifications
The engine oil specifications for the 2004 BMW 330i are as follows:
| Specification | Details |
|---|---|
| Oil Type | Synthetic oil |
| Viscosity Rating | 5W-30 |
| Oil Capacity (with filter) | 6.9 quarts (6.5 liters) |
| Oil Filter Part Number | BMW 11427512319 |
Service Intervals
Regular oil changes are vital for maintaining engine health. The recommended service intervals for the 2004 BMW 330i are as follows:
– Oil Change Interval: Every 7,500 miles or 12 months, whichever comes first.
– Oil Filter Replacement: Replace the oil filter with every oil change.
– Inspection Interval: Perform a comprehensive inspection every 15,000 miles, which includes checking fluid levels, brake pads, and other critical components.
Conclusion
The 2004 BMW 330i stands out as a well-engineered vehicle that combines performance with luxury. Its inline-six engine configuration, along with its specific oil requirements and maintenance intervals, ensures that it remains a reliable choice for enthusiasts and everyday drivers alike. Regular maintenance, including timely oil changes and inspections, will help preserve the performance and longevity of this iconic BMW model.
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