Nissan 2.5 L Engine Specifications
The Nissan 2.5 L engine is a versatile powerplant that has been utilized in various models across the Nissan lineup. Known for its balance of performance and efficiency, this engine is commonly found in sedans, SUVs, and crossovers. Below are the detailed specifications of the Nissan 2.5 L engine.
| Specification | Details |
|---|---|
| Engine Type | Inline 4-cylinder |
| Displacement | 2.5 liters (2488 cc) |
| Horsepower | 169 hp @ 6,000 rpm |
| Torque | 167 lb-ft @ 4,400 rpm |
| Fuel System | Fuel Injection |
| Compression Ratio | 9.6:1 |
| Valvetrain | DOHC, 16 valves |
| Fuel Type | Regular unleaded gasoline |
| Emissions Rating | ULEV (Ultra Low Emission Vehicle) |
Engine Configuration
The Nissan 2.5 L engine features a well-engineered configuration that contributes to its reliability and performance. Below are the key aspects of its engine configuration:
Engine Layout
- Inline 4-cylinder design
- Balanced design for reduced vibrations
Valvetrain
- Dual Overhead Camshaft (DOHC) configuration
- 16 valves for efficient airflow
- Variable Valve Timing (VVT) for improved performance and efficiency
Cooling System
- Water-cooled system for optimal temperature management
- Integrated oil cooler for enhanced durability
Engine Oil Specifications
Proper engine oil is crucial for the longevity and performance of the Nissan 2.5 L engine. Below are the recommended oil specifications:
Oil Type
- SAE 0W-20 or SAE 5W-30
- API SN or higher rating
Oil Capacity
- With filter: 5.1 quarts (4.8 liters)
- Without filter: 4.9 quarts (4.6 liters)
Service Intervals
Regular maintenance is essential to keep the Nissan 2.5 L engine running smoothly. Below are the recommended service intervals:
Oil Change Intervals
- Every 5,000 miles (8,000 km) or 6 months, whichever comes first
- For severe driving conditions, consider changing oil every 3,000 miles (4,800 km)
Other Maintenance Checks
- Air Filter Replacement: Every 15,000 miles (24,000 km)
- Fuel Filter Replacement: Every 30,000 miles (48,000 km)
- Spark Plug Replacement: Every 105,000 miles (168,000 km)
- Coolant Flush: Every 60,000 miles (96,000 km)
Conclusion
The Nissan 2.5 L engine is a robust and efficient powerplant that offers a blend of performance and reliability. Understanding its specifications, engine configuration, oil requirements, and service intervals is essential for maintaining optimal performance. Regular maintenance and adherence to recommended service intervals will ensure that this engine continues to deliver a satisfying driving experience for years to come.
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