Honda J32A3 Engine Specs and Performance - Honda The Other Side (2024)

The Acura TL is a popular luxury sedan that was produced between 2004 and 2008. During this period, the car was equipped with a powerful and reliable engine called the J32A3.

This engine was designed to deliver exceptional performance and fuel efficiency, making it a favorite among car enthusiasts.

In this article, we will provide a comprehensive review of the J32A3 engine specs and performance. We will cover the engine design and specifications, performance enhancements, and real-world driving performance.

We will also compare the J32A3 engine with other engines in its class and highlight its strengths and weaknesses. Our goal is to provide a comprehensive overview of this engine, so that potential buyers and car enthusiasts can make informed decisions.

Honda J32A3 Engine Specs and Performance - Honda The Other Side (1)

Table of Contents

Honda J32A3 Engine Overview

The J32A3 engine is a 3.2-liter SOHC V-6 aluminum alloy engine that was designed and built by Honda. It was used in the 2004-2008 Acura TL, a luxury sports sedan.

The engine was designed to deliver powerful performance, smooth and reliable operation, and excellent fuel efficiency.

The J32A3 engine features a bore stroke of 89mm x 86mm (3.5in x 3.386 in), and a compression ratio of 11:1. This high compression design allows the engine to produce high horsepower and torque output.

The engine was initially rated at 270 horsepower (201 kW) at 6200 RPM and 238 lb⋅ft (323 N⋅m) of torque at 5000 RPM. However, the output was revised in 2006 to 258 horsepower (192 kW) at 6200 RPM and 233 lb⋅ft (316 N⋅m) of torque at 5000 RPM due to changes in the SAE readout standards.

The J32A3 engine is equipped with several performance enhancements to improve its efficiency and output. These include Honda’s VTEC technology, which varies valve timing and lift for increased performance and efficiency.

The engine also features a dual-stage induction system, a cold-air intake system, and a computer-controlled programmed fuel injection (PGM-FI) system.

Additionally, the engine is equipped with a direct ignition system, unique exhaust manifolds that are cast directly into the head, and high-flow close-coupled catalytic converters. The VTEC technology engages at 4,700 RPM.

In real-world driving, the J32A3 engine provides excellent acceleration and top speed. The engine is smooth and reliable, delivering a comfortable and responsive driving experience.

The fuel efficiency is also impressive, allowing the Acura TL to travel further on a single tank of fuel. The handling and steering response is also improved, making the car more fun to drive.

Compared to other engines in its class, the J32A3 engine stands out for its high horsepower and torque output, its smooth and reliable operation, and its excellent fuel efficiency.

It is also relatively lightweight, which helps to improve the overall handling and performance of the car. Some potential disadvantages of the J32A3 engine include its age, as it is no longer in production, and its higher cost compared to other engines in its class.

Overall, the J32A3 engine is an excellent choice for anyone looking for a powerful, reliable, and efficient engine for their Acura TL.

Whether you are looking for a fun-to-drive car for the daily commute, or a comfortable and sporty car for long road trips, the J32A3 engine has the capabilities and performance you need.

Honda J32A3 Engine Specs and Performance - Honda The Other Side (2)

Specification Table for J32A3 Engine

SpecificationDetails
Engine Type3.2-liter SOHC V-6 aluminum alloy
Bore Stroke89mm x 86mm (3.5in x 3.386 in)
Compression Ratio11:1
Horsepower (2004-2005)270 hp (201 kW) at 6200 RPM
Horsepower (2006-2008)258 hp (192 kW) at 6200 RPM
Torque (2004-2005)238 lb⋅ft (323 N⋅m) at 5000 RPM
Torque (2006-2008)233 lb⋅ft (316 N⋅m) at 5000 RPM
VTEC TechnologyVariable Valve Timing and Lift Electronic Control (VTEC)
Induction SystemDual-stage induction system
Fuel InjectionComputer-controlled Programmed Fuel Injection (PGM-FI)
Ignition SystemDirect ignition system
Exhaust ManifoldsUnique exhaust manifolds that are cast directly into the head
Catalytic ConvertersHigh flow close-coupled catalytic converters
VTEC Engagement4,700 RPM

Source: Wikipedia

Comparison With Other J32 Family Engine Like J32A1 and J32A2

SpecificationJ32A3J32A1J32A2
Engine Type3.2-liter SOHC V-6 aluminum alloy3.2-liter SOHC V-6 aluminum alloy3.2-liter SOHC V-6 aluminum alloy
Bore Stroke89mm x 86mm (3.5in x 3.386 in)89mm x 86mm (3.5in x 3.386 in)89mm x 86mm (3.5in x 3.386 in)
Compression Ratio11:110:111:1
Horsepower (2004-2005)270 hp (201 kW) at 6200 RPM260 hp (194 kW) at 6200 RPM280 hp (209 kW) at 6200 RPM
Horsepower (2006-2008)258 hp (192 kW) at 6200 RPM250 hp (186 kW) at 6200 RPM270 hp (201 kW) at 6200 RPM
Torque (2004-2005)238 lb⋅ft (323 N⋅m) at 5000 RPM251 lb⋅ft (339 N⋅m) at 5000 RPM252 lb⋅ft (340 N⋅m) at 5000 RPM
Torque (2006-2008)233 lb⋅ft (316 N⋅m) at 5000 RPM242 lb⋅ft (327 N⋅m) at 5000 RPM243 lb⋅ft (329 N⋅m) at 5000 RPM
VTEC TechnologyVariable Valve Timing and Lift Electronic Control (VTEC)Variable Valve Timing and Lift Electronic Control (VTEC)Variable Valve Timing and Lift Electronic Control (VTEC)
Induction SystemDual-stage induction systemDual-stage induction systemDual-stage induction system
Fuel InjectionComputer-controlled Programmed Fuel Injection (PGM-FI)Computer-controlled Programmed Fuel Injection (PGM-FI)Computer-controlled Programmed Fuel Injection (PGM-FI)
Ignition SystemDirect ignition systemDirect ignition systemDirect ignition system
Exhaust ManifoldsUnique exhaust manifolds that are cast directly into the headUnique exhaust manifolds that are cast directly into the headUnique exhaust manifolds that are cast directly into the head
Catalytic ConvertersHigh flow close-coupled catalytic convertersHigh flow close-coupled catalytic convertersHigh flow close-coupled catalytic converters
VTEC Engagement4,700 RPM4,700 RPM4,700 RPM

Note: The comparison table is based on the available data and may not include all differences between the J32 family engines.

Head and Valvetrain Specs J32A3

The J32A3 engine features a DOHC (dual overhead camshaft) valvetrain configuration with VTEC (Variable Valve Timing and Lift Electronic Control) technology.

The VTEC system allows the engine to switch between two different cam profiles to improve performance and efficiency.

The engine has 4 valves per cylinder and hydraulic lifters to maintain accurate valve clearance. The head and block are made of aluminum alloy to reduce weight and increase engine response.

The engine also features a computer-controlled timing chain tensioner to maintain proper timing and reduce engine noise.

Overall, the J32A3 engine’s head and valvetrain components work together to deliver high performance and efficiency while also providing a smooth and reliable driving experience.

Performance Review

The J32A3 engine was designed for the 2004-2008 Acura TL and was considered to be a high-performance engine for its time.

The engine was equipped with a 3.2-liter SOHC V-6 aluminum alloy engine and was capable of producing 258 horsepower (192 kW) at 6200 rpm and 233 lb-ft (316 N⋅m) of torque at 5000 rpm.

This engine had a number of features that helped improve its performance, including a dual-stage induction system, a cold-air intake system, and a computer-controlled Programmed Fuel Injection (PGM-FI) system.

The engine also had a unique exhaust manifold design that was cast directly into the head and high flow close-coupled catalytic converters, which helped reduce emissions and improve engine efficiency.

The J32A3 engine’s VTEC system allowed the engine to switch between two different cam profiles, which helped improve performance and efficiency.

The VTEC engagement occurred at 4,700 rpm, which allowed for increased horsepower and torque output.

Overall, the J32A3 engine was considered to be a well-rounded and reliable high-performance engine that provided a smooth and responsive driving experience.

While it may not be as powerful as more recent engines, it was still considered to be a strong performer in its class during its production years.

What Car Did the J32A3 Come in?

The J32A3 engine was installed in the 2004-2008 Acura TL, a luxury mid-size car produced by Honda’s premium division, Acura.

The engine was designed to deliver high performance and efficiency, with features such as a 3.2-liter SOHC V-6 aluminum alloy engine.

VTEC (Variable Valve Timing and Lift Electronic Control) technology, a dual-stage induction system, and a computer-controlled Programmed Fuel Injection (PGM-FI) system.

The J32A3 engine was considered to be a well-rounded and reliable high-performance engine that provided a smooth and responsive driving experience in the Acura TL.

Other J Series Engines-

J37A5J37A4J37A2J37A1J35Z8
J35Z6J35Z3J35Z2J35Z1J35Y6
J35Y4J35Y2J35Y1J35A9J35A8
J35A7J35A6J35A5J35A4J35A3
J32A2J32A1J30ACJ30A5J30A4
J30A3J30A1J35S1
Other B Series Engines-
B18C7 (Type R)B18C6 (Type R)B18C5B18C4B18C2
B18C1B18B1B18A1B16A6B16A5
B16A4B16A3B16A2B16A1B20Z2
Other D Series Engines-
D17Z3D17Z2D17A9D17A8D17A7
D17A6D17A5D17A2D17A1D15Z7
D15Z6D15Z1D15B8D15B7D15B6
D15B2D15A3D15A2D15A1D13B2
Other K Series Engines-
K24Z7K24Z6K24Z5K24Z4K24Z3
K24Z1K24A8K24A4K24A3K24A2
K24A1K24V7K24W1K20Z5K20Z4
K20Z3K20Z2K20Z1K20C6K20C4
K20C3K20C2K20C1K20A9K20A7
K20A6K20A4K20A3K20A2K20A1
Honda J32A3 Engine Specs and Performance - Honda The Other Side (2024)

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