Nissan 3.5 Engine Specifications
The Nissan 3.5 engine, also known as the VQ35DE, is a popular V6 engine that has been utilized in various Nissan and Infiniti models since its introduction. This engine is known for its balance of power, efficiency, and reliability. Below are the detailed specifications of the Nissan 3.5 engine.
| Specification | Details |
|---|---|
| Engine Type | V6, DOHC |
| Displacement | 3.5 liters (3498 cc) |
| Bore x Stroke | 95.5 mm x 81.4 mm |
| Compression Ratio | 10.3:1 |
| Maximum Horsepower | 270 hp @ 6,000 RPM |
| Maximum Torque | 251 lb-ft @ 4,800 RPM |
| Fuel System | Electronic Fuel Injection (EFI) |
| Fuel Type | Regular unleaded (87 octane) |
| Valvetrain | DOHC with VVT (Variable Valve Timing) |
| Ignition System | Distributor-less ignition system (DIS) |
| Engine Weight | Approximately 350 lbs (159 kg) |
Engine Configuration
The Nissan 3.5 engine features a V6 configuration, which is well-regarded for its smooth operation and compact design. This engine is part of Nissan’s VQ family, known for its versatility and performance across different vehicle platforms.
Key Features of the Engine Configuration
- V6 layout allows for a more compact engine design compared to larger engines.
- DOHC (Dual Overhead Camshaft) design enhances airflow and improves performance.
- Variable Valve Timing (VVT) optimizes engine efficiency and power delivery.
- Lightweight aluminum construction reduces overall vehicle weight.
Engine Oil Specifications
Proper maintenance of the Nissan 3.5 engine includes using the correct engine oil. The type of oil used can significantly affect engine performance and longevity.
Recommended Engine Oil
- Oil Type: Synthetic or conventional oil
- Viscosity Rating: 5W-30 or 10W-30
- API Rating: API SN or higher
Oil Capacity
| Engine Configuration | Oil Capacity (with filter) |
|---|---|
| Nissan 3.5 V6 | 5.1 quarts (4.8 liters) |
Service Intervals
Regular maintenance is crucial for the longevity and performance of the Nissan 3.5 engine. Below are the recommended service intervals for oil changes and other key maintenance tasks.
Oil Change Intervals
- Every 5,000 to 7,500 miles (8,000 to 12,000 km) for synthetic oil.
- Every 3,000 to 5,000 miles (4,800 to 8,000 km) for conventional oil.
Other Maintenance Tasks
- Replace air filter: Every 15,000 to 30,000 miles (24,000 to 48,000 km).
- Replace fuel filter: Every 30,000 miles (48,000 km).
- Inspect spark plugs: Every 60,000 miles (96,000 km).
- Timing belt replacement: Every 105,000 miles (168,000 km).
Conclusion
The Nissan 3.5 engine is a well-engineered powerplant that offers a blend of performance and efficiency. Understanding its specifications, engine configuration, oil requirements, and service intervals is essential for maintaining its optimal performance. Regular maintenance not only enhances the engine’s lifespan but also ensures a smooth driving experience. By adhering to the recommended guidelines, owners can enjoy the reliability and power that the Nissan 3.5 engine provides.
0 Comments