Nissan 350Z G35 Engine 3.5L V6 Z33 JDM VQ35DE VQ35: An In-Depth Overview

Buy Nissan 350Z G35 Engine 3.5L V6 Z33 JDM VQ35DE VQ35 for sale online. The Nissan 350Z, part of the Z-series, made a huge impact in the sports car world with its sleek design, powerful engine, and thrilling performance. A key component that propelled the 350Z’s success was its engine — the 3.5L V6, designated VQ35DE. Found in both the Nissan 350Z and Infiniti G35, this engine has gained a reputation for its reliability, performance potential, and tuning possibilities. In this article, we’ll explore everything you need to know about the Nissan 350Z G35 Engine, its various variants, and how it performs in the Japanese Domestic Market (JDM) context.

What is the Nissan 350Z G35 Engine?

The Nissan 350Z G35 Engine refers to the 3.5L V6 engines used in two popular Nissan models — the 350Z sports coupe and the Infiniti G35 sedan. Both vehicles, produced in the early 2000s, were powered by the VQ35DE engine, which is part of Nissan’s highly regarded VQ engine family. These engines are known for their smooth operation, substantial power output, and ease of modification.

VQ35DE Engine Overview

• Engine Type: V6
• Displacement: 3.5 liters
• Configuration: DOHC (Dual Overhead Cam)
• Fuel Type: Gasoline
• Aspiration: Naturally Aspirated
• Bore x Stroke: 95.5 mm x 81.4 mm
• Compression Ratio: 10.3:1
• Max Output: Approximately 280-306 hp (varies by application)
• Torque: 260-274 lb-ft (varies by application)

The VQ35DE engine is renowned for its solid foundation, making it a favorite among car enthusiasts. Whether in the G35 or 350Z, the engine provided impressive acceleration, balanced handling, and the ability to withstand significant performance upgrades.

VQ35DE Variants in JDM Models

In Japan, the VQ35DE engine is widely used in various Nissan vehicles, including the 350Z (Z33) and the Infiniti G35 (sedan and coupe). While the engine is mostly consistent across markets, there are subtle differences in tuning and configuration between the American, European, and Japanese versions of the engine, leading to slight variations in power output and performance characteristics. The JDM versions often benefit from more aggressive tuning and a slightly higher compression ratio.

Key Features of the VQ35DE Engine

1. Smooth Performance: The 350Z and G35’s VQ35DE engine is a smooth-running V6 that combines a deep engine note with linear power delivery. The engine’s smooth operation and good throttle response contribute to the cars’ engaging driving experience.

2. Improved Reliability: The VQ35DE engine is known for its durability. Many owners have reported high mileage with minimal issues, which makes it a solid option for those looking for long-term reliability.

3. Tuning Potential: This engine is a popular choice for tuning due to its relatively easy-to-access performance upgrades, including turbocharging, supercharging, and custom ECU tuning. Enthusiasts often modify the VQ35DE engine to boost performance further.

4. Versatility: The engine was used in a range of vehicles, making parts relatively easy to find, and modifications are well-documented. The VQ35DE can handle a variety of setups, from basic bolt-ons to full-performance builds.

5. Variable Valve Timing: The VQ35DE features Nissan’s VVEL (Variable Valve Event and Lift) system, improving fuel efficiency, throttle response, and overall engine performance.

Engine Performance in the Nissan 350Z and G35

The VQ35DE engine is known for offering substantial power in the Nissan 350Z and Infiniti G35. However, the performance figures can vary depending on the vehicle model and market:

• Nissan 350Z: The VQ35DE engine in the Nissan 350Z produces around 287 horsepower and 274 lb-ft of torque in its base form. The engine is paired with a 6-speed manual transmission, providing a thrilling driving experience.
• Infiniti G35: The Infiniti G35’s version of the VQ35DE produces a slightly higher output of 298 horsepower and 260 lb-ft of torque, paired with a 5-speed automatic or 6-speed manual transmission depending on the trim level.

Performance Tuning Potential

The VQ35DE engine’s relatively high power output and potential for modification have made it a go-to engine for enthusiasts. With a wide variety of aftermarket parts available, including turbos, headers, intake systems, and exhausts, the VQ35DE can easily be tuned to exceed the stock power output.

Many 350Z and G35 owners install a turbocharger or supercharger to boost their car’s horsepower. Others may choose to add more lightweight components or modify the intake and exhaust for greater efficiency. Regardless of the modifications, the engine is known for its willingness to handle significant power upgrades without compromising its overall reliability.

FAQs About the Nissan 350Z G35 Engine 3.5L V6

1. What does VQ35DE stand for?

The “VQ” refers to Nissan’s V6 engine family, while “35” refers to the engine’s 3.5L displacement. “DE” stands for Dual Overhead Camshaft, indicating the engine’s design features.

2. What is the difference between VQ35DE and VQ35HR?

The VQ35HR is an updated version of the VQ35DE. It features improved internal components, higher compression, and redesigned cylinder heads for better performance, making it more powerful than the VQ35DE. It was first introduced in the Nissan 350Z’s 2007 model year.

3. Can the VQ35DE engine handle forced induction?

Yes, the VQ35DE engine is known for its capability to handle forced induction, such as turbochargers or superchargers. Many enthusiasts have successfully installed turbo kits or superchargers to push the engine to higher power outputs. However, it’s important to monitor the engine’s internal components and tuning to ensure longevity.

4. How much horsepower does the VQ35DE produce?

In its stock form, the VQ35DE engine produces between 280 and 306 horsepower, depending on the specific vehicle and market (such as JDM or USDM versions).

5. What are some common issues with the VQ35DE engine?

While the VQ35DE is a reliable engine, some owners report issues such as oil consumption problems, timing chain issues, or cooling system failures. Regular maintenance and timely repairs can help mitigate these problems.

6. What cars use the VQ35DE engine?

The VQ35DE engine is most notably used in the Nissan 350Z (Z33) and Infiniti G35 models. It was also found in other Nissan and Infiniti models, including the Nissan Murano and the Nissan Maxima, in various configurations.

7. How can I improve the performance of the VQ35DE?

There are numerous ways to enhance the performance of the VQ35DE, including:

• Installing performance exhaust systems, intake kits, and headers
• Tuning the engine’s ECU
• Adding forced induction (turbocharging or supercharging)
• Upgrading internal engine components like pistons, camshafts, and rods for handling higher power levels

8. Is the VQ35DE engine reliable?

Yes, the VQ35DE is considered one of the most reliable V6 engines. Many owners report that the engine can easily exceed 200,000 miles with proper maintenance. Regular oil changes, cooling system checks, and monitoring the timing chain can help prolong the engine’s lifespan.

9. What is the JDM VQ35DE engine?

The JDM VQ35DE engine refers to the Japanese Domestic Market version of the engine. While similar to the American or European versions, the JDM variants are often tuned slightly differently, with potentially higher compression ratios or different ECU maps to optimize power output and performance.

Conclusion

The Nissan 350Z G35 3.5L V6 engine, the VQ35DE, is a standout in the world of sports car enthusiasts. Its balance of power, smoothness, and tuning potential makes it a favorite for those looking to modify or maintain their Nissan or Infiniti vehicle. Whether you’re looking to tune your 350Z for greater performance or simply want to understand the engine that powers these iconic cars, the VQ35DE is a rock-solid choice that continues to prove its worth.