Nissan 3.8 Engine Specifications
The Nissan 3.8 engine is a robust powerplant that has gained popularity in various Nissan models, particularly in the Nissan 370Z and Nissan Frontier. This engine is known for its performance, efficiency, and reliability. Below are the detailed specifications of the Nissan 3.8 engine.
| Specification | Details |
|---|---|
| Engine Type | V6, DOHC, 24-valve |
| Displacement | 3.8 liters (3798 cc) |
| Power Output | 332 hp @ 7,000 rpm |
| Torque | 270 lb-ft @ 5,200 rpm |
| Compression Ratio | 11.0:1 |
| Fuel System | Direct Injection |
| Fuel Type | Premium unleaded (91 octane) |
| Valvetrain | DOHC with VVEL (Variable Valve Event and Lift) |
| Engine Weight | Approximately 400 lbs (181 kg) |
Engine Configuration
The Nissan 3.8 engine features a V6 configuration, which is known for its balance of power and smooth operation. The engine is designed with advanced technologies that enhance performance and efficiency. Key aspects of the engine configuration include:
Key Features
- V6 Layout: The V6 configuration provides a compact design while delivering substantial power.
- DOHC Design: Dual Overhead Camshafts allow for precise control of the intake and exhaust valves.
- VVEL Technology: Variable Valve Event and Lift technology optimizes engine performance across various RPM ranges.
- Direct Fuel Injection: This system improves fuel atomization, leading to better combustion efficiency and power output.
Applications
The Nissan 3.8 engine is commonly found in several Nissan models, including:
- Nissan 370Z
- Nissan Frontier
- Nissan Titan
- Nissan Pathfinder
Engine Oil Specifications & Service Intervals
Proper maintenance of the Nissan 3.8 engine includes adhering to the recommended engine oil specifications and service intervals. This ensures optimal performance and longevity of the engine.
Engine Oil Specifications
The following specifications are recommended for the Nissan 3.8 engine:
| Specification | Details |
|---|---|
| Oil Type | Synthetic 5W-30 |
| Oil Capacity (with filter) | 5.4 quarts (5.1 liters) |
| Oil Filter | Nissan OEM or equivalent |
| Oil Change Interval | Every 5,000 to 7,500 miles (8,000 to 12,000 km) |
Service Intervals
Regular service intervals are crucial for maintaining the health of the engine. The following intervals are recommended for the Nissan 3.8 engine:
- Oil Change: Every 5,000 to 7,500 miles (8,000 to 12,000 km) or every 6 months, whichever comes first.
- Air Filter Replacement: Every 15,000 to 30,000 miles (24,000 to 48,000 km), depending on driving conditions.
- Fuel Filter Replacement: Every 30,000 miles (48,000 km).
- Coolant Flush: Every 60,000 miles (96,000 km).
- Spark Plug Replacement: Every 105,000 miles (168,000 km).
Conclusion
The Nissan 3.8 engine is a well-engineered powerplant that combines performance with efficiency. Understanding its specifications, configuration, and maintenance requirements is essential for any owner or enthusiast. By adhering to the recommended oil specifications and service intervals, drivers can ensure their Nissan vehicles equipped with the 3.8 engine continue to perform at their best for years to come.
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