2003 Nissan 350Z Engine Specifications
The 2003 Nissan 350Z is a sports car that has garnered attention for its performance and engineering. At the heart of this vehicle is a powerful engine that contributes to its dynamic driving experience. Below are the detailed engine specifications for the 2003 Nissan 350Z.
| Specification | Details |
|---|---|
| Engine Type | V6 |
| Displacement | 3.5 liters (3498 cc) |
| Horsepower | 287 hp @ 6,200 rpm |
| Torque | 274 lb-ft @ 4,800 rpm |
| Compression Ratio | 10.6:1 |
| Fuel System | Electronic Fuel Injection (EFI) |
| Valvetrain | DOHC, 4 valves per cylinder |
| Fuel Type | Premium unleaded (91 octane recommended) |
| Transmission Options | 6-speed manual or 5-speed automatic |
| Drivetrain Layout | Rear-wheel drive (RWD) |
Engine Configuration
The engine configuration of the 2003 Nissan 350Z is designed to deliver a blend of power and efficiency. Here are some key aspects of its configuration:
Engine Layout
– Type : V6
– Cylinder Arrangement : The engine features a V configuration, which allows for a compact design while maintaining a balance of power and smoothness.
Performance Features
– DOHC (Dual Overhead Camshafts) : This design allows for better airflow and higher RPM capabilities, enhancing performance.
– Variable Valve Timing (VVT) : The engine is equipped with Nissan’s VVT technology, which optimizes valve timing for improved efficiency and power across various RPM ranges.
Cooling System
– The engine utilizes a water-cooled system to maintain optimal operating temperatures, ensuring reliability and performance during spirited driving.
Engine Oil Specifications & Service Intervals
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2003 Nissan 350Z. Below are the recommended oil specifications and service intervals.
Engine Oil Specifications
| Specification | Details |
|---|---|
| Oil Type | Synthetic 5W-30 |
| Oil Capacity (with filter) | 5.1 quarts (4.8 liters) |
| Oil Filter | Nissan OEM or equivalent |
Service Intervals
Maintaining the correct oil change intervals is essential for engine health. The following are the recommended service intervals for the 2003 Nissan 350Z:
- Oil Change Frequency : Every 3,000 to 5,000 miles (4,800 to 8,000 km) or every 6 months, whichever comes first.
- Oil Filter Replacement : Replace the oil filter with every oil change.
- Inspection of Oil Level : Check the oil level regularly, especially before long trips or spirited driving sessions.
Additional Maintenance Tips
– Always use high-quality synthetic oil to ensure optimal performance and protection.
– Monitor for any oil leaks or changes in oil color and consistency, as these can indicate potential issues.
– Keep an eye on the engine temperature gauge; overheating can lead to severe engine damage.
Conclusion
The 2003 Nissan 350Z is a remarkable sports car that combines a powerful V6 engine with advanced engineering features. Understanding the engine 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 350Z remains in peak condition for years to come. Whether for daily driving or spirited weekend outings, the 350Z continues to deliver an exhilarating driving experience.
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