2002 BMW 525i Engine Specifications
The 2002 BMW 525i is part of the E39 generation of the 5 Series, known for its blend of performance, luxury, and technology. The engine specifications for this model are crucial for understanding its capabilities and maintenance requirements.
| Engine Type | Configuration | Displacement | Power Output | Torque | Fuel System | Compression Ratio |
|---|---|---|---|---|---|---|
| Inline 6-cylinder | DOHC | 2.5 liters (2494 cc) | 184 hp @ 6000 rpm | 175 lb-ft @ 3500 rpm | Multi-Point Fuel Injection | 10.5:1 |
Performance Metrics
The performance metrics of the 2002 BMW 525i highlight its capabilities on the road:
- 0-60 mph: Approximately 7.5 seconds
- Top Speed: 140 mph (electronically limited)
- Fuel Economy: 20 mpg city / 29 mpg highway
Engine Configuration
The engine configuration of the 2002 BMW 525i is designed for a balance of performance and efficiency. The inline 6-cylinder engine is known for its smooth operation and reliability.
Key Features of the Engine Configuration
– DOHC (Dual Overhead Camshaft): This design allows for better airflow and higher RPMs, contributing to the engine’s performance.
– Multi-Point Fuel Injection: This system ensures precise fuel delivery, enhancing both power and fuel efficiency.
– Aluminum Block and Head: The use of aluminum reduces weight and improves thermal efficiency.
Engine Oil Specifications
Proper engine oil is vital for the longevity and performance of the 2002 BMW 525i. The right oil ensures that the engine runs smoothly and efficiently.
Recommended Engine Oil
– Oil Type: Synthetic or Conventional
– Viscosity Rating: 5W-30 or 10W-40
– Oil Capacity: Approximately 6.5 quarts (with filter)
Oil Change Intervals
Regular oil changes are essential for maintaining engine health. The recommended intervals for the 2002 BMW 525i are as follows:
- Every 7,500 miles or 12 months, whichever comes first.
- Use BMW-approved oil for optimal performance.
Service Intervals
In addition to regular oil changes, the 2002 BMW 525i requires periodic maintenance to ensure it operates at peak performance.
General Service Schedule
The following service intervals are recommended:
| Service Item | Interval |
|---|---|
| Oil Change | 7,500 miles / 12 months |
| Air Filter Replacement | 15,000 miles |
| Fuel Filter Replacement | 30,000 miles |
| Spark Plug Replacement | 60,000 miles |
| Brake Fluid Replacement | 2 years |
| Coolant Replacement | 4 years |
Additional Maintenance Tips
– Regularly check tire pressure and tread depth.
– Inspect brake pads and rotors for wear.
– Monitor fluid levels, including coolant and brake fluid.
– Keep an eye on the battery condition and connections.
Conclusion
The 2002 BMW 525i is a well-engineered vehicle that combines performance with luxury. Understanding its engine specifications, configuration, oil requirements, and service intervals is essential for maintaining its performance and reliability. Regular maintenance not only enhances the driving experience but also extends the life of the vehicle. By adhering to the recommended service schedules and using the appropriate engine oil, owners can ensure their BMW 525i remains a dependable and enjoyable car for years to come.
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