BMW E46 330Ci Engine Specifications
The BMW E46 330Ci is a part of the BMW 3 Series, produced between 1997 and 2006. This model is particularly known for its blend of performance, luxury, and driving dynamics. Below are the detailed engine specifications for the E46 330Ci.
| Specification | Details |
|---|---|
| Engine Type | Inline-6 |
| Displacement | 3.0 L (2,979 cc) |
| Bore x Stroke | 87 mm x 85.0 mm |
| Compression Ratio | 10.2:1 |
| Maximum Power | 228 hp (170 kW) at 5,900 rpm |
| Maximum Torque | 221 lb-ft (300 Nm) at 3,500 rpm |
| Fuel System | Multi-Point Fuel Injection |
| Fuel Type | Premium Unleaded (91 octane or higher) |
| Transmission Options | 6-speed manual or 5-speed automatic |
| Drive Type | Rear-wheel drive (RWD) |
Engine Configuration
The engine configuration of the BMW E46 330Ci is characterized by its inline-6 layout, which is renowned for its smooth operation and balanced performance. The following points highlight key aspects of the engine configuration:
- Inline-6 Design: The inline-6 engine configuration provides a natural balance, resulting in reduced vibrations and a smooth power delivery.
- Aluminum Block: The engine features an aluminum block, which contributes to a lighter overall weight and improved thermal efficiency.
- Double Vanos System: The engine is equipped with BMW’s Double Vanos variable valve timing system, enhancing performance across various RPM ranges.
- DOHC Setup: The dual overhead camshaft (DOHC) design allows for better airflow and improved performance at higher RPMs.
- High Revving: The engine is capable of revving up to 6,500 RPM, providing a sporty driving experience.
Engine Oil Specifications
Proper engine oil is crucial for the longevity and performance of the BMW E46 330Ci. Here are the recommended engine oil specifications:
| Specification | Details |
|---|---|
| Oil Type | Synthetic Oil |
| Viscosity | 5W-30 or 0W-40 |
| Oil Capacity (with filter) | 6.5 quarts (6.2 liters) |
| Oil Filter Part Number | BMW 11427512345 |
Service Intervals
Regular maintenance is essential to keep the BMW E46 330Ci running smoothly. Below are the recommended service intervals for oil changes and other essential maintenance tasks:
- Oil Change Interval: Every 7,500 miles (12,000 km) or every 12 months, whichever comes first.
- Oil Filter Replacement: Replace with every oil change.
- Air Filter Replacement: Every 15,000 miles (24,000 km) or as needed.
- Fuel Filter Replacement: Every 30,000 miles (48,000 km).
- Spark Plug Replacement: Every 60,000 miles (96,000 km).
- Coolant Change: Every 2 years or 30,000 miles (48,000 km).
- Brake Fluid Change: Every 2 years.
Conclusion
The BMW E46 330Ci stands out in the automotive world for its impressive engine specifications and configuration. With its inline-6 engine, advanced technology, and recommended maintenance practices, it offers a compelling mix of performance and reliability. Proper adherence to service intervals and oil specifications will ensure that this classic BMW continues to deliver an exhilarating driving experience for years to come.
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