2004 BMW 330Ci Engine Specifications
The 2004 BMW 330Ci is part of the E46 generation of the 3 Series, known for its sporty performance and luxurious features. The engine specifications play a crucial role in defining the driving experience of this vehicle. Below is a detailed overview of the engine specifications for the 2004 BMW 330Ci.
| Specification | Details |
|---|---|
| Engine Type | Inline 6-cylinder |
| Displacement | 3.0 liters (2990 cc) |
| Power Output | 225 hp at 5,900 rpm |
| Torque | 214 lb-ft at 3,500 rpm |
| Compression Ratio | 10.2:1 |
| Fuel System | Electronic fuel injection |
| Fuel Type | Premium unleaded (91 octane or higher) |
| Transmission Options | 6-speed manual or 5-speed automatic |
| Drivetrain | Rear-wheel drive (RWD) |
Engine Configuration
The engine configuration of the 2004 BMW 330Ci is designed for optimal performance and efficiency. Here are some key aspects of the engine configuration:
Engine Layout
– The 330Ci features an inline 6-cylinder engine, which is known for its smooth operation and balanced performance.
– The inline configuration allows for a compact design, contributing to the vehicle’s overall weight distribution and handling.
Valvetrain
– The engine is equipped with a double overhead camshaft (DOHC) design, which enhances airflow and improves performance at higher RPMs.
– Each cylinder has four valves (two intake and two exhaust), allowing for efficient combustion and power delivery.
Performance Features
– The engine utilizes a variable valve timing system known as Valvetronic, which optimizes the air-fuel mixture for improved efficiency and responsiveness.
– The high compression ratio of 10.2:1 contributes to the engine’s power output and fuel efficiency.
Engine Oil Specifications
Proper engine oil is essential for the longevity and performance of the 2004 BMW 330Ci. Here are the oil specifications and recommendations:
Oil Type
– The recommended engine oil for the 2004 BMW 330Ci is synthetic oil with a viscosity rating of 5W-30.
– Synthetic oil provides better protection and performance, especially in extreme temperatures.
Oil Capacity
– The total oil capacity of the engine, including the oil filter, is approximately 6.5 quarts (6.2 liters).
Oil Change Intervals
– BMW recommends changing the engine oil every 7,500 miles (12,000 kilometers) or once a year, whichever comes first.
– For severe driving conditions, such as frequent short trips, stop-and-go traffic, or extreme temperatures, more frequent oil changes may be necessary.
Service Intervals
Regular maintenance is crucial for keeping the 2004 BMW 330Ci in optimal condition. Below are the recommended service intervals:
Routine Maintenance Schedule
- Oil and Filter Change: Every 7,500 miles (12,000 kilometers) or annually
- Air Filter Replacement: Every 15,000 miles (24,000 kilometers)
- Cabin Air Filter Replacement: Every 15,000 miles (24,000 kilometers)
- Fuel Filter Replacement: Every 30,000 miles (48,000 kilometers)
- Spark Plug Replacement: Every 60,000 miles (96,000 kilometers)
- Brake Fluid Replacement: Every 2 years
Tire Rotation and Inspection
– Tire rotation should be performed every 5,000 to 7,500 miles (8,000 to 12,000 kilometers) to ensure even tire wear.
– Regular tire inspections should be conducted to check for proper inflation and tread depth.
Brake System Inspection
– Brake pads and rotors should be inspected at least once a year or every 12,000 miles (19,000 kilometers).
– Brake fluid should be replaced every 2 years to maintain optimal braking performance.
Conclusion
The 2004 BMW 330Ci is a well-engineered vehicle that combines performance, luxury, and reliability. Understanding the engine specifications, configuration, oil requirements, and service intervals is essential for maintaining the vehicle’s performance and longevity. Regular maintenance and adherence to recommended service intervals will ensure that the 330Ci continues to deliver an enjoyable driving experience for years to come.
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