Nissan Sentra SE-R Spec V Engine Overview
The Nissan Sentra SE-R Spec V is a performance-oriented version of the popular compact sedan, known for its sporty characteristics and enhanced driving dynamics. Introduced in the mid-2000s, the SE-R Spec V was designed to appeal to enthusiasts looking for a balance of practicality and performance. Central to this model’s appeal is its engine, which delivers a spirited driving experience.
Engine Configuration
The heart of the Nissan Sentra SE-R Spec V is its 2.5-liter inline-4 engine, which is part of Nissan’s QR25 family. This engine is designed to provide a blend of power and efficiency, making it suitable for both daily driving and spirited performance.
Engine Specifications
The following table outlines the detailed engine specifications for the Nissan Sentra SE-R Spec V:
| Specification | Details |
|---|---|
| Engine Type | 2.5L QR25DE Inline-4 |
| Displacement | 2,488 cc |
| Power Output | 200 hp @ 6,600 rpm |
| Torque | 180 lb-ft @ 4,800 rpm |
| Compression Ratio | 9.6:1 |
| Fuel System | Multi-Point Fuel Injection |
| Valvetrain | DOHC, 16 Valves |
| Fuel Type | Regular Unleaded |
| Transmission | 6-Speed Manual |
The QR25DE engine is known for its robust performance and reliability. It features a DOHC design with 16 valves, allowing for efficient airflow and improved power delivery. The engine’s power output of 200 horsepower provides a lively driving experience, while the torque rating ensures good acceleration and responsiveness.
Engine Oil Specs & Service Intervals
Proper maintenance of the engine is crucial for ensuring longevity and performance. This includes using the correct engine oil and adhering to recommended service intervals.
Engine Oil Specifications
For the Nissan Sentra SE-R Spec V, the following engine oil specifications are recommended:
- Oil Type: Synthetic or Conventional Oil
- Viscosity Rating: 5W-30
- Oil Capacity: Approximately 4.5 quarts (with filter)
Using the correct oil type and viscosity is essential for optimal engine performance. Synthetic oil is often preferred for its superior lubrication properties and resistance to breakdown under high temperatures.
Service Intervals
Regular oil changes and maintenance checks are vital for keeping the engine in top condition. The following service intervals are recommended for the Nissan Sentra SE-R Spec V:
- Oil Change Interval: Every 5,000 to 7,500 miles or every 6 months, whichever comes first.
- Air Filter Replacement: Every 15,000 to 30,000 miles, depending on driving conditions.
- Fuel Filter Replacement: Every 30,000 miles.
- Spark Plug Replacement: Every 105,000 miles.
- Coolant Flush: Every 60,000 miles.
Following these service intervals helps maintain engine performance and efficiency. It is also advisable to regularly check fluid levels and inspect the engine for any signs of wear or leaks.
Conclusion
The Nissan Sentra SE-R Spec V is a compelling option for those seeking a sporty compact sedan. With its powerful 2.5-liter inline-4 engine, it offers a dynamic driving experience that is both enjoyable and practical. Adhering to the recommended engine oil specifications and service intervals is essential for maintaining the vehicle’s performance and longevity. By following these guidelines, owners can ensure that their Sentra SE-R Spec V remains a reliable and spirited performer for years to come.
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