The Honda K24A4 engine is a 4-cylinder, 2.4-liter engine that was produced from 2003 to 2008. It was used in various Honda vehicles including the Accord, Odyssey, and Element.
The purpose of this blog post is to provide a detailed review of the Honda K24A4 engine, including its specs and performance.
The post will also compare the K24A4 engine with other engines in the Honda lineup, and provide a final conclusion for potential buyers. This post will help you understand the key features and capabilities of the K24A4 engine, and whether it is the right choice for your driving needs.
Honda K24A4 Engine Overview
The Honda K24A4 is a 2.4-liter, 4-cylinder engine that was produced from 2003 to 2008. This engine is known for its reliability and durability, and was used in a number of Honda vehicles during its production years.
The K24A4 has a compression ratio of 9.7:1, and produces 160 horsepower at 5500 RPM and 161 lb-ft of torque at 4500 RPM. The engine has a redline of 6800 RPM, which provides a broad power band for the vehicles it was installed in.
One of the key features of the K24A4 engine is its low-end torque, which makes it responsive and smooth in everyday driving conditions. The engine is designed to provide a good balance between performance and fuel efficiency, making it a popular choice for Honda owners.
The K24A4 engine is also known for its reliability and durability, with many owners reporting that their engines have run for hundreds of thousands of miles without any significant problems.
The Honda K24A4 engine was used in a number of Honda vehicles during its production years, including the 2003-2005 Honda Accord (USDM), 2003-2008 Honda Odyssey, and 2003-2006 Honda Element.
These vehicles offer a great combination of performance, comfort, and versatility, making them popular choices for families, commuters, and weekend adventurers alike.
Overall, the Honda K24A4 engine is a reliable and durable power plant that provides a good balance between performance and efficiency.
Whether you are looking for a family vehicle, a daily driver, or a weekend toy, the K24A4 engine is a great choice for those who value Honda’s reputation for quality and reliability.
Specification Table for K24A4 Engine
| Specification | Honda K24A4 |
|---|---|
| Engine Type | 4-cylinder, 2.4-liter |
| Production Years | 2003-2008 |
| Compression Ratio | 9.7:1 |
| Horsepower | 160 hp @ 5500 RPM |
| Torque | 161 lb-ft @ 4500 RPM |
| RPM Range | 5500-6800 RPM |
| Vehicles Equipped | 2003-2005 Honda Accord (USDM), 2003-2008 Honda Odyssey, 2003-2006 Honda Element |
Source: Wikipedia
Comparison With Other K24 Family Engine Like K24A1 and K24A2
The Honda K24 engine family is a group of 4-cylinder, 2.4-liter engines that were produced by Honda. The K24A4 is one of several engines in this family, and it offers unique characteristics that distinguish it from other K24 engines.
Here is a comparison of the K24A4 engine with two other engines in the K24 family: the K24A1 and K24A2.
| Specification | Honda K24A4 | Honda K24A1 | Honda K24A2 |
|---|---|---|---|
| Engine Type | 4-cylinder, 2.4-liter | 4-cylinder, 2.4-liter | 4-cylinder, 2.4-liter |
| Compression Ratio | 9.7:1 | 11.0:1 | 11.0:1 |
| Horsepower | 160 hp @ 5500 RPM | 200 hp @ 7800 RPM | 200 hp @ 7800 RPM |
| Torque | 161 lb-ft @ 4500 RPM | 142 lb-ft @ 6500 RPM | 142 lb-ft @ 6500 RPM |
| RPM Range | 5500-6800 RPM | 7800 RPM | 7800 RPM |
| Vehicles Equipped | 2003-2005 Honda Accord (USDM), 2003-2008 Honda Odyssey, 2003-2006 Honda Element | 2006-2011 Honda Civic Si | 2006-2011 Honda Civic Si |
The K24A4 engine has a lower compression ratio than the K24A1 and K24A2 engines, which allows it to produce less horsepower and torque. However, the K24A4 engine has a broader power band and is designed to be more fuel efficient, making it a good choice for everyday driving.
The K24A1 and K24A2 engines, on the other hand, are high-performance engines that are designed to deliver high levels of power and speed.
In conclusion, the Honda K24 engine family is a versatile group of engines that provides a range of options for drivers with different needs. The K24A4 engine is designed for everyday driving, with its balance of performance, fuel efficiency, and reliability.
The K24A1 and K24A2 engines are high-performance engines that are ideal for drivers who want to enjoy their vehicles’ full potential.
Head and Valvetrain Specs K24A4
The Honda K24A4 engine features a DOHC (Double Overhead Camshaft) design, which provides efficient operation and precise control over the valvetrain.
The engine also has VTEC (Variable Valve Timing and Lift Electronic Control) technology, which optimizes the valve timing and lift for different operating conditions, providing improved performance and efficiency.
The K24A4 engine has four valves per cylinder, with a total of 16 valves. The valves are actuated by rocker arms, which are driven by the camshafts through hydraulic lash adjusters.
The hydraulic lash adjusters maintain consistent valve clearance, reducing mechanical noise and extending the life of the valvetrain components.
The following are the head and valvetrain specifications for the Honda K24A4 engine
| Specification | Honda K24A4 |
|---|---|
| Cylinder Head Material | Aluminum |
| Valve Configuration | DOHC, 4 valves per cylinder |
| Valve Actuation | Rocker arms with hydraulic lash adjusters |
| Camshaft Drive | Timing chain |
| Valve Lift | VTEC technology |
In summary, the Honda K24A4 engine features a DOHC design with VTEC technology and hydraulic lash adjusters, providing efficient operation and precise control over the valvetrain. The engine is designed to deliver smooth and responsive performance, with improved fuel efficiency and reliability.
The Technologies Used in
The Honda K24A4 engine is equipped with several technologies that enhance its performance, fuel efficiency, and reliability. Here are some of the key technologies used in the K24A4 engine
1. Dohc (Double Overhead Camshaft)
The K24A4 engine features a DOHC design, which provides efficient operation and precise control over the valvetrain. The DOHC design allows the engine to breathe more efficiently and deliver higher levels of performance.
2. Vtec (Variable Valve Timing and Lift Electronic Control)
VTEC technology optimizes the valve timing and lift for different operating conditions, providing improved performance and efficiency. The technology allows the engine to switch between two different cam profiles, depending on the driving conditions.
3. Hydraulic Lash Adjusters
The K24A4 engine has hydraulic lash adjusters that maintain consistent valve clearance, reducing mechanical noise and extending the life of the valvetrain components.
4. Direct Fuel Injection
The K24A4 engine is equipped with direct fuel injection technology, which provides more precise fuel delivery and improved combustion efficiency. Direct fuel injection technology reduces emissions and enhances fuel economy, providing a more environmentally friendly driving experience.
5. Drive-by-wire Throttle System
The K24A4 engine is equipped with a drive-by-wire throttle system, which eliminates the mechanical linkage between the throttle pedal and the throttle body. The system provides more precise throttle control and improved fuel efficiency.
The Honda K24A4 engine is equipped with a range of technologies that enhance its performance, fuel efficiency, and reliability.
The engine’s DOHC design, VTEC technology, hydraulic lash adjusters, direct fuel injection, and drive-by-wire throttle system provide a smooth and responsive driving experience, with improved fuel economy and reduced emissions.
Performance Review
The Honda K24A4 engine provides a smooth and responsive driving experience, delivering good performance and fuel efficiency. The engine’s DOHC design, VTEC technology, and hydraulic lash adjusters provide precise control over the valvetrain, resulting in a more efficient combustion process.
The K24A4 engine delivers a maximum power output of 160 horsepower at 5500 RPM and 161 lb-ft of torque at 4500 RPM. The engine has a redline of 6800 RPM, providing plenty of power for quick acceleration and smooth highway cruising.
The VTEC technology provides improved low-end torque, making the engine feel more responsive and peppy in everyday driving conditions.
In terms of fuel efficiency, the K24A4 engine provides good fuel economy, thanks to its direct fuel injection technology and drive-by-wire throttle system.
The engine’s efficient combustion process helps to reduce emissions and provide a more environmentally friendly driving experience.
In terms of reliability, the Honda K24A4 engine is a solid choice. The engine features high-quality components and robust design features that provide long-term reliability and durability.
The hydraulic lash adjusters and VTEC technology help to reduce mechanical noise and extend the life of the valvetrain components, providing a smoother and more dependable driving experience.
The Honda K24A4 engine provides good performance, fuel efficiency, and reliability. The engine’s smooth and responsive driving characteristics, combined with its efficient combustion process and high-quality components, make it a solid choice for drivers who want a reliable and dependable powerplant for their vehicle.
What Car Did the K24A4 Come in?
The Honda K24A4 engine was used in several Honda vehicles, including the 2003-2005 Honda Accord (USDM), the 2003-2008 Honda Odyssey, and the 2003-2006 Honda Element.
These vehicles offered a smooth and responsive driving experience, thanks to the K24A4 engine’s DOHC design, VTEC technology, and hydraulic lash adjusters. The engine delivered good performance, with a maximum power output of 160 horsepower and 161 lb-ft of torque.
The engine was also known for its fuel efficiency and reliability, making it a solid choice for drivers who wanted a dependable powerplant for their vehicle.
Other K Series Engines-
| K24Z7 | K24Z6 | K24Z5 | K24Z4 | K24Z3 |
| K24Z1 | K24A8 | K24A3 | K24A2 | K24A1 |
| K24V7 | K24W1 | K20Z5 | K20Z4 | K20Z3 |
| K20Z2 | K20Z1 | K20C6 | K20C4 | K20C3 |
| K20C2 | K20C1 | K20A9 | K20A7 | K20A6 |
| K20A4 | K20A3 | K20A2 | K20A1 |
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