Toyota 3UZ Engine Specs
The Toyota 3UZ engine is a V8 engine that was introduced in 2000 and used in various Toyota and Lexus models until 2010. It is a powerful and reliable engine that offers impressive performance and durability. Let’s take a closer look at the specifications of the Toyota 3UZ engine.
Engine Configuration
The Toyota 3UZ engine is a 4.3-liter V8 engine with a DOHC (Dual Overhead Camshaft) configuration. It features an aluminum block and cylinder heads, which helps to reduce weight and improve fuel efficiency. The engine has a 90-degree V angle, meaning that the two banks of cylinders are positioned at a 90-degree angle to each other.
Engine Oil Specs & Service Intervals
Proper engine oil is essential for the smooth operation and longevity of any engine, including the Toyota 3UZ engine. Here are the recommended engine oil specifications and service intervals for the 3UZ engine:
- Engine Oil Type: The recommended engine oil for the Toyota 3UZ engine is a high-quality synthetic oil with a viscosity of 5W-30 or 10W-30. Synthetic oils offer better protection and performance compared to conventional oils.
- Oil Capacity: The 3UZ engine has an oil capacity of approximately 8.5 liters (9 quarts) including the oil filter.
- Oil Change Interval: It is recommended to change the engine oil and oil filter every 5,000 to 7,500 miles or every 6 months, whichever comes first. Regular oil changes help to remove contaminants and maintain proper lubrication.
Detailed Engine Specifications
Here are the detailed specifications of the Toyota 3UZ engine:
| Engine Type | V8 |
|---|---|
| Displacement | 4.3 liters (4,292 cc) |
| Valvetrain | DOHC (Dual Overhead Camshaft) |
| Number of Cylinders | 8 |
| Compression Ratio | 10.5:1 |
| Maximum Power | 290 horsepower |
| Maximum Torque | 320 lb-ft |
| Fuel System | Electronic Fuel Injection (EFI) |
| Fuel Type | Premium Unleaded |
| Recommended Fuel Octane | 91 or higher |
| Engine Weight | Approximately 200 kg (440 lbs) |
The Toyota 3UZ engine is known for its smooth and refined performance. It delivers ample power and torque, making it suitable for both daily driving and spirited acceleration. With regular maintenance and proper care, the 3UZ engine can provide many years of reliable service.
In conclusion, the Toyota 3UZ engine is a powerful and durable V8 engine that offers impressive performance. Its engine configuration, oil specifications, and service intervals ensure optimal performance and longevity. Whether you own a Toyota or Lexus vehicle equipped with the 3UZ engine, you can trust in its capabilities and enjoy a smooth driving experience.
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