Nissan 3.8 V6 Engine Specifications
The Nissan 3.8 V6 engine is a robust powerplant that has found its way into various Nissan models, particularly in the Nissan Frontier and Nissan Titan. Known for its reliability and performance, this engine has garnered attention for its specifications and capabilities. Below is a detailed overview of the engine’s specifications.
| Specification | Value |
|---|---|
| Engine Type | V6, DOHC |
| Displacement | 3.8 liters (3798 cc) |
| Horsepower | 310 hp @ 6,400 rpm |
| Torque | 281 lb-ft @ 4,000 rpm |
| Compression Ratio | 10.5:1 |
| Fuel System | Direct Injection |
| Fuel Type | Regular Unleaded (87 octane) |
| Valvetrain | DOHC with VVT (Variable Valve Timing) |
| Weight | Approximately 450 lbs |
Engine Configuration
The Nissan 3.8 V6 engine features a well-thought-out configuration that contributes to its performance and efficiency. Here are some key aspects of its engine configuration:
Design Features
- V6 Layout: The engine is configured in a V shape with six cylinders, which allows for a compact design while providing ample power.
- DOHC Design: Dual Overhead Camshafts (DOHC) enable precise control of the intake and exhaust valves, improving performance and fuel efficiency.
- Variable Valve Timing (VVT): This technology optimizes valve timing based on engine speed and load, enhancing performance across various driving conditions.
- Direct Fuel Injection: This system delivers fuel directly into the combustion chamber, improving combustion efficiency and power output.
Applications
The Nissan 3.8 V6 engine is commonly found in several Nissan vehicles, including:
- Nissan Titan
- Nissan Frontier
- Nissan NV3500
Engine Oil Specifications & Service Intervals
Proper maintenance of the Nissan 3.8 V6 engine includes regular oil changes and using the right type of engine oil. Below are the specifications for engine oil and recommended service intervals.
Engine Oil Specifications
| Specification | Value |
|---|---|
| Oil Type | Synthetic 5W-30 |
| Oil Capacity (with filter) | 5.4 quarts (5.1 liters) |
| Oil Filter | OEM or equivalent |
Service Intervals
To ensure optimal performance and longevity of the engine, it’s crucial to adhere to the recommended service intervals for oil changes and maintenance. The following intervals are suggested:
- Oil Change Interval: Every 5,000 to 7,500 miles (8,000 to 12,000 kilometers) depending on driving conditions.
- Oil Filter Replacement: Replace with every oil change.
- Inspection of Engine Components: Every 15,000 miles (24,000 kilometers) for belts, hoses, and other critical components.
Conclusion
The Nissan 3.8 V6 engine stands out for its impressive specifications and robust configuration. With its advanced features like DOHC, VVT, and direct fuel injection, it delivers a blend of performance and efficiency that appeals to a wide range of drivers. Regular maintenance, including adhering to oil specifications and service intervals, is essential for keeping this engine running smoothly and efficiently. Whether in a Nissan Titan or Frontier, the 3.8 V6 engine continues to be a reliable choice for those seeking power and durability in their vehicles.
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