The Honda B16A3 engine is a 1.6-liter four-cylinder engine produced by Honda between 1994 and 1995.
It was first introduced in the Honda Del Sol VTEC USDM Version and quickly became popular among Honda enthusiasts due to its impressive power and reliability.
The Honda B16A3 engine holds a special place in Honda’s history as it marked a new era of performance-oriented engines in the Honda lineup.
This engine was one of the first engines to feature Honda’s VTEC (Variable Valve Timing and Lift Electronic Control) technology, which allowed for increased power output and improved efficiency.
The purpose of this article is to provide a comprehensive review of the Honda B16A3 engine, covering its specifications, performance, and modifications.
The goal of this article is to educate Honda enthusiasts and potential buyers on what to expect from the Honda B16A3 engine, and to help them make informed decisions when considering a Honda Del Sol VTEC USDM Version.
Honda B16A3 Engine Overview
The Honda B16A3 engine is a 1.6-liter four-cylinder engine that was produced by Honda between 1994 and 1995.
It was first introduced in the Honda Del Sol VTEC USDM Version and quickly became popular among Honda enthusiasts due to its impressive power and reliability.
This engine was one of the first engines to feature Honda’s VTEC (Variable Valve Timing and Lift Electronic Control) technology, which allowed for increased power output and improved efficiency.
The Honda B16A3 engine has a displacement of 1,595 cc and a compression ratio of 10.2:1. The bore and stroke measure 81mm and 77.4mm respectively, giving the engine a balanced and responsive power delivery.
The engine’s VTEC system engages at 5600 RPM, providing a noticeable increase in power, and the redline is set at 8200 RPM.
The engine’s power output is 160 horsepower at 7600 RPM and 111 lb-ft of torque at 6700 RPM, making it one of the most powerful engines in its class at the time of its production.
In terms of performance, the Honda B16A3 engine is known for its quick acceleration and responsive handling. The engine delivers smooth and linear power delivery, making it an enjoyable drive.
The VTEC system provides a noticeable increase in power, making the engine feel more energetic and sporty. The engine is also known for its reliability and durability, making it a popular choice among Honda enthusiasts.
Despite its age, the Honda B16A3 engine remains a popular choice for Honda enthusiasts who want a budget-friendly performance engine.
The Honda B16A3 engine can be easily modified and upgraded, with many aftermarket performance parts available for this engine.
Popular modifications include camshafts, headers, and ECU tuning, which can increase power output and improve overall performance.
However, it is important to keep in mind that modifying an engine can void its warranty and may lead to reliability issues if not done properly.The Honda B16A3 engine is a reliable and powerful engine that provides a unique driving experience.
It remains a popular choice among Honda enthusiasts and is an excellent choice for those looking for a budget-friendly performance engine.
With its impressive performance and reliability, the Honda B16A3 engine is a timeless classic that continues to be appreciated by Honda enthusiasts.
Specification Table for B16A3 Engine
| Specification | Honda B16A3 |
| Engine Type | 1.6L DOHC VTEC |
| Displacement | 1,595 cc |
| Compression Ratio | 10.2:1 |
| Bore x Stroke | 81mm x 77.4mm |
| Power Output | 160 hp at 7600 RPM |
| Torque Output | 111 lb-ft at 6700 RPM |
| VTEC Engagement | 5600 RPM |
| Redline | 8200 RPM |
| Transmission | Y21 |
| OBD System | OBD1 PR3 |
Note: All specifications are based on the 1994-1995 Honda Del Sol VTEC USDM Version.
Source: Wikipedia
Comparison With Other B16 Family Engine Like B16A1 and B16A2
The Honda B16A3 engine is part of the B16 engine family and is closely related to the B16A1 and B16A2 engines. Below is a comparison between the Honda B16A3 and the other B16 engines.
| Specification | Honda B16A3 | Honda B16A1 | Honda B16A2 |
| Engine Type | 1.6L DOHC VTEC | 1.6L DOHC | 1.6L DOHC |
| Displacement | 1,595 cc | 1,595 cc | 1,595 cc |
| Compression Ratio | 10.2:1 | 9.0:1 | 9.2:1 |
| Bore x Stroke | 81mm x 77.4mm | 81mm x 77.4mm | 81mm x 77.4mm |
| Power Output | 160 hp at 7600 RPM | 160 hp at 8200 RPM | 140 hp at 7200 RPM |
| Torque Output | 111 lb-ft at 6700 RPM | 111 lb-ft at 6000 RPM | 112 lb-ft at 6000 RPM |
| VTEC Engagement | 5600 RPM | N/A | N/A |
| Redline | 8200 RPM | 8200 RPM | 8200 RPM |
| Transmission | Y21 | Y1 | Y1 |
| OBD System | OBD1 PR3 | OBD1 | OBD1 |
As we can see from the comparison table, the Honda B16A3 is closely related to the B16A1 and B16A2 engines. The main difference between these engines is the presence of VTEC in the B16A3 and the difference in power output.
The B16A3 is the most powerful engine in the B16 engine family, with the highest power output and torque output.
Additionally, the B16A3’s VTEC system provides a noticeable increase in power, making it a more enjoyable and sporty engine to drive compared to the other B16 engines.
Head and Valvetrain Specs B16A3
The Honda B16A3 engine features a DOHC (dual overhead camshaft) valvetrain design, which allows for improved high-RPM performance and increased engine efficiency. The engine features 4 valves per cylinder, 2 intake and 2 exhaust valves, which helps to improve airflow into the engine and out of the engine.
The head of the Honda B16A3 engine features a VTEC (Variable Valve Timing and Lift Electronic Control) system, which allows the engine to switch between two camshaft profiles. This results in an increase in power and torque at higher RPMs.
The VTEC system engages at 5600 RPM, allowing the engine to make the most of its high-RPM performance capabilities.
The valvetrain of the Honda B16A3 engine features hydraulic lash adjusters, which eliminates the need for regular valve adjustments, allowing for improved reliability and reduced maintenance costs.
The valvetrain also features high-performance camshafts and springs, which allow for improved engine performance and high-RPM reliability.
Overall, the Honda B16A3 engine features a well-designed and high-performance head and valvetrain, which allows for improved performance and reliability compared to other engines in its class.
The Technologies Used in
The Honda B16A3 engine features several technologies that help to improve its performance and efficiency.
These technologies include
1. VTEC (Variable Valve Timing and Lift Electronic Control)
The VTEC system allows the engine to switch between two camshaft profiles, resulting in an increase in power and torque at higher RPMs.
2. DOHC (Dual Overhead Camshaft)
The DOHC valvetrain design allows for improved high-RPM performance and increased engine efficiency.
3. 4 Valves per Cylinder
The engine features 4 valves per cylinder, 2 intake and 2 exhaust valves, which helps to improve airflow into the engine and out of the engine.
4. Hydraulic Lash Adjusters
The hydraulic lash adjusters eliminate the need for regular valve adjustments, allowing for improved reliability and reduced maintenance costs.
5. High-Performance Camshafts and Springs
The high-performance camshafts and springs allow for improved engine performance and high-RPM reliability.
6. OBD1 System
The Honda B16A3 engine features an OBD1 system, which allows for improved diagnostic capabilities and improved engine performance monitoring.
These technologies work together to create a high-performance and efficient engine that is capable of delivering excellent power and torque output, while also providing improved reliability and reduced maintenance costs.
Performance Review
The Honda B16A3 engine is a high-performance and efficient engine that provides excellent power and torque output.
With a displacement of 1.6 liters and a power output of 160 horsepower at 7600 RPM, the B16A3 engine is capable of delivering excellent acceleration and top-end speed.
In terms of torque output, the engine produces 111 lb-ft at 6700 RPM, providing excellent low-end and mid-range power.
This makes the B16A3 engine an excellent choice for drivers who want a responsive and powerful engine for street and track use.
One of the standout features of the Honda B16A3 engine is its VTEC system. The VTEC system allows the engine to switch between two camshaft profiles, which results in an increase in power and torque at higher RPMs.
The VTEC system engages at 5600 RPM, allowing the engine to make the most of its high-RPM performance capabilities.
The B16A3 engine also features a high-performance and efficient DOHC valvetrain design, which allows for improved high-RPM performance and increased engine efficiency.
The engine features 4 valves per cylinder, 2 intake and 2 exhaust valves, which helps to improve airflow into the engine and out of the engine.
Overall, the Honda B16A3 engine is an excellent choice for drivers who want a high-performance and efficient engine.
With its combination of high power output, excellent low-end and mid-range torque, and advanced technologies, the B16A3 engine provides an excellent driving experience for both street and track use.
What Car Did the B16A3 Come in?
The Honda B16A3 engine was primarily used in the 1994-1995 Honda Del Sol VTEC, a sports coupe sold in the US market.
The B16A3 engine was designed to provide high-performance and efficiency for the Del Sol VTEC, delivering excellent acceleration and top-end speed.
With its VTEC system, high-performance camshafts, and advanced technologies, the B16A3 engine made the Del Sol VTEC a popular choice among driving enthusiasts looking for a sporty and fun driving experience.
B16A3 Engine Most Common Problems
1. Valve adjustment issues
The hydraulic lifters in the B16A3 engine are known to wear down over time, leading to improper valve clearance and engine performance problems.
2. Excessive oil consumption
The B16A3 engine may consume oil excessively, which can be caused by worn out piston rings or other engine components.
3. Engine misfires
Misfires in the B16A3 engine can be caused by a variety of issues, including spark plugs, ignition coils, or a malfunctioning fuel injector.
4. Engine oil leaks
Engine oil leaks can occur in the B16A3 engine due to worn or damaged seals and gaskets, which can cause oil to seep out of the engine and onto other components.
5. Engine coolant leaks
Coolant leaks can also occur in the B16A3 engine, often due to worn or damaged hoses, clamps, or the radiator itself.
6. Engine knock or ping
Engine knock or ping can be caused by using lower-octane fuel, incorrect ignition timing, or excessive engine wear.
7. Stalling at idle
Stalling at idle can be caused by a variety of issues, including a clogged air filter, a vacuum leak, or a malfunctioning idle air control valve.
8. Engine overheat
Engine overheating can occur due to a clogged radiator, a low coolant level, a malfunctioning thermostat, or a damaged water pump.
Other B Series Engines-
Leave a Reply