The Honda J35Y4 engine is a 3.5-liter V6 engine that is widely known for its exceptional performance, reliability, and efficiency. It was introduced in 2014 as the power source for the Acura RLX and Honda Legend.
Understanding the engine’s specifications and performance is crucial for car enthusiasts and potential buyers who are looking for a high-performance engine.
In this blog post, we will delve into the details of the Honda J35Y4 engine, providing an in-depth look at its displacement, power output, valvetrain, and overall performance.
Honda J35Y4 Engine Overview
With its impressive power output and advanced technology, the J35Y4 engine has set the bar for high-performance engines in its class.
The engine has a bore and stroke of 89mm x 93mm, and a compression ratio of 11.5:1, which gives it a smooth and efficient combustion process.
The J35Y4 engine produces 310 horsepower at 6,500 rpm and 272 lb-ft of torque at 4,500 rpm, making it one of the most powerful engines in its class.
The engine is equipped with 24-valve SOHC VTEC technology, with VTEC only on the intake valves. This technology enhances the engine’s performance by optimizing valve lift and duration, resulting in improved power and efficiency.
The engine also features a direct injection fuel delivery system, which ensures a more precise and efficient fuel delivery to the engine.
With a redline of 6,800 rpm and a fuel cutoff of 7,200 rpm, the Honda J35Y4 engine is designed to deliver an exhilarating driving experience.
The engine’s smooth power delivery and responsive handling make it an excellent choice for those who enjoy high-performance driving.
In conclusion, the Honda J35Y4 engine is a high-performance engine that offers a perfect balance between power and efficiency.
Its advanced technology and exceptional performance make it a popular choice among car enthusiasts and a great option for those looking for a reliable and efficient engine.
Specification Table for J35Y4 Engine
| Specification | Detail |
|---|---|
| Engine Type | 3.5-liter V6 |
| Displacement | 211.8 cu in (3,471 cc) |
| Bore and Stroke | 89mm x 93mm (3.50 in x 3.66 in) |
| Compression Ratio | 11.5:1 |
| Power Output | 310 horsepower (231 kW) at 6,500 rpm |
| Torque Output | 272 lb-ft (369 Nm) at 4,500 rpm |
| Valve Configuration | 24-valve SOHC VTEC (VTEC on intake valves only) |
| Redline | 6,800 rpm |
| Fuel Cutoff | 7,200 rpm |
| Fuel Delivery System | Naturally Aspirated – Direct Injection |
Source: Wikipedia
Comparison With Other J35Y Family Engine Like J35Y1 and J35Y2
The Honda J35Y4 engine is part of the J35 engine family and is similar to the J35Y1 and J35Y2 engines. However, there are some key differences between the three engines that are worth mentioning.
Compared to the J35Y1, the J35Y4 has a higher power output and a more advanced VTEC system. The J35Y4 produces 310 horsepower, while the J35Y1 produces 300 horsepower.
The J35Y4 also has VTEC on the intake valves only, while the J35Y1 does not have VTEC technology.
The J35Y2 is similar to the J35Y4 in terms of power output, with both engines producing 310 horsepower.
However, the J35Y2 has a slightly different VTEC system, with VTEC on both the intake and exhaust valves.
The J35Y2 also has a slightly different compression ratio, with a compression ratio of 11.0:1 compared to the J35Y4’s 11.5:1.
In conclusion, the J35Y4, J35Y1, and J35Y2 are similar engines, but with some key differences in terms of power output, VTEC system, and compression ratio.
The J35Y4 is the most powerful engine of the three and is equipped with the most advanced VTEC technology.
Head and Valvetrain Specs J35Y4
The Honda J35Y4 engine is equipped with a 24-valve SOHC VTEC valvetrain system. The VTEC (Variable Valve Timing and Lift Electronic Control) system enhances the engine’s performance by optimizing valve lift and duration.
This results in improved power and efficiency, making the J35Y4 one of the most powerful engines in its class.
The VTEC system in the J35Y4 engine is only present on the intake valves, with the aim of improving air intake into the engine and increasing power output. The engine has four valves per cylinder, with a total of 24 valves.
The SOHC (Single Overhead Camshaft) design simplifies the engine’s design, making it more efficient and easier to maintain.
The J35Y4 engine’s valvetrain system is designed to deliver high performance, reliability, and efficiency.
The advanced VTEC technology and efficient valvetrain design make the J35Y4 engine a popular choice among car enthusiasts and a great option for those looking for a high-performance engine.
The Technologies Used in
The Honda J35Y4 engine is equipped with several technologies aimed at improving performance, efficiency, and reliability. Some of the key technologies used in the J35Y4 engine include
1. VTEC (Variable Valve Timing and Lift Electronic Control)
This system enhances the engine’s performance by optimizing valve lift and duration, resulting in improved power and efficiency.
2. Direct Injection
The J35Y4 engine uses direct fuel injection, which delivers fuel directly into the combustion chamber, providing better fuel efficiency and performance compared to traditional port fuel injection systems.
3. SOHC (Single Overhead Camshaft)
This design simplifies the engine’s design, making it more efficient and easier to maintain.
4. High Compression Ratio
The J35Y4 engine has a compression ratio of 11.5:1, which is higher than the industry average. This higher compression ratio results in improved engine efficiency and power output.
5. Lightweight Design
The J35Y4 engine is designed to be lightweight and compact, reducing the overall weight of the car and improving handling and performance.
These technologies, combined with the J35Y4 engine’s high-performance capabilities, make it a popular choice for many car enthusiasts and a great option for those looking for a high-performance engine.
Performance Review
The Honda J35Y4 engine is a high-performance engine that delivers powerful and efficient performance. With a power output of 310 horsepower and 272 lb-ft of torque, the J35Y4 engine is capable of delivering smooth and powerful acceleration.
The engine’s VTEC technology and direct injection system help to optimize power delivery and provide improved fuel efficiency.
The J35Y4 engine’s high compression ratio of 11.5:1 and lightweight design result in improved engine efficiency and responsiveness.
The engine’s redline of 6,800 RPM and fuel cutoff of 7,200 RPM allow for high-performance driving, while the engine’s advanced valvetrain system ensures reliable performance.
The J35Y4 engine’s smooth and refined operation makes it a popular choice for those looking for a high-performance engine.
With its advanced technologies, efficient design, and high-performance capabilities, the J35Y4 engine is a great choice for those looking for a high-performance engine.
What Car Did the J35Y4 Come in?
The Honda J35Y4 engine was used in the 2014+ Acura RLX and Honda Legend. The Acura RLX is a luxury sedan that was designed to deliver high performance and luxury features, while the Honda Legend is a luxury car that was designed to offer high performance and advanced technologies.
Both the Acura RLX and Honda Legend were equipped with the J35Y4 engine to deliver powerful, efficient, and reliable performance.
Other J Series Engines-
| J37A5 | J37A4 | J37A2 | J37A1 | J35Z8 |
| J35Z6 | J35Z3 | J35Z2 | J35Z1 | J35Y6 |
| J35Y2 | J35Y1 | J35A9 | J35A8 | J35A7 |
| J35A6 | J35A5 | J35A4 | J35A3 | J32A3 |
| J32A2 | J32A1 | J30AC | J30A5 | J30A4 |
| J30A3 | J30A1 | J35S1 |
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