The Honda D17A6 engine is a popular choice among car enthusiasts due to its efficient and reliable performance.
This engine was first introduced in the 2001-2005 Honda Civic HX model, and has since gained a reputation for its impressive specs and smooth driving experience.
Understanding the engine specifications and performance is a crucial aspect of choosing a car, as it determines the vehicle’s overall capabilities and efficiency.
In this blog post, we will delve into the details of the Honda D17A6 engine and provide a comprehensive review of its specs and performance. From its displacement and compression ratio to its power output and fuel efficiency,
we will cover all the essential information that potential buyers need to know. Whether you are looking for a reliable daily driver or a sporty ride, the Honda D17A6 engine is definitely worth considering.
Honda D17A6 Engine Overview
The Honda D17A6 engine is a 1.668 liter, 4-cylinder engine found in the 2001-2005 Honda Civic HX model. It features a bore and stroke of 75 mm x 94.4 mm and a compression ratio of 9.9:1.
This engine produces 117 horsepower at 6,100 RPM and 111 lb-ft of torque at 4,500 RPM, making it a solid choice for drivers who value both performance and efficiency.
One of the standout features of the Honda D17A6 engine is its SOHC VTEC-E Lean Burn valvetrain. This system utilizes Honda’s VTEC (Variable Valve Timing and Lift Electronic Control) technology to optimize engine performance and efficiency.
The VTEC-E system allows the engine to switch from a low-lift, long-duration cam profile for maximum efficiency to a high-lift, short-duration cam profile for increased power output. This technology also helps the engine to meet strict emission standards.
The Honda D17A6 engine is equipped with an OBD-2 MPFI (Multi-Point Fuel Injection) system, which ensures precise fuel delivery for optimal performance and efficiency.
The VTEC switchover occurs at 2,300 RPM, providing a smooth and linear power delivery.
In terms of performance, the Honda D17A6 engine is known for its impressive acceleration and top speed, while still delivering impressive fuel efficiency.
It is also known for its reliability and longevity, making it a popular choice among car enthusiasts and everyday drivers alike.
Specification table for D17A6 engine
| Specification | Details |
| Engine Type | 1.668L 4-cylinder |
| Displacement | 1,668 cc (101.8 cu in) |
| Bore and Stroke | 75 mm x 94.4 mm (2.95 in x 3.72 in) |
| Compression Ratio | 9.9:1 |
| Power Output | 117 hp (87 kW) at 6,100 RPM |
| Torque Output | 111 lb-ft (150 N⋅m) at 4,500 RPM |
| Valvetrain | SOHC VTEC-E Lean Burn (4 valves per cylinder) |
| VTEC Switchover | 2,300 RPM |
| Fuel Control | OBD-2 MPFI |
| Emission Standards | Lean Burn technology helps meet strict emission standards |
| Model Years | 2001-2005 Honda Civic HX |
Source: Wikipedia
Comparison with other D17 family engine like D17A1 and D17A2
The Honda D17A6 engine can be compared to other engines within the D17 family, such as the D17A1 and D17A2
| Engine | Displacement | Power Output | Torque Output | VTEC | Fuel System |
| D17A6 | 1,668 cc | 117 hp at 6,100 RPM | 111 lb-ft at 4,500 RPM | VTEC-E Lean Burn | OBD-2 MPFI |
| D17A1 | 1,715 cc | 106 hp at 6,300 RPM | 103 lb-ft at 4,200 RPM | SOHC VTEC | OBD-2 MPFI |
| D17A2 | 1,715 cc | 116 hp at 6,300 RPM | 110 lb-ft at 4,800 RPM | DOHC VTEC | OBD-2 MPFI |
As seen from the table, the Honda D17A6 engine has a smaller displacement than the D17A1 and D17A2, but it produces more horsepower and torque than the D17A1.
The D17A6 also features the VTEC-E Lean Burn technology, which allows for increased efficiency and better emission standards.
On the other hand, the D17A2 features a DOHC VTEC valvetrain, which allows for improved power output and high RPM performance. The fuel system for all three engines is the OBD-2 MPFI system.
Overall, the choice between the three engines will depend on the buyer’s specific needs and preferences, such as fuel efficiency, power output, and emissions standards.
The Honda D17A6 is a solid choice for those who value efficiency and reliability, while the D17A2 is better suited for those who prioritize high RPM performance and power output.
Head and Valvetrain Specs D17A6
The Honda D17A6 engine features a SOHC (Single Overhead Camshaft) VTEC-E Lean Burn valvetrain, which includes 4 valves per cylinder. This allows for increased efficiency and improved performance, while also meeting strict emission standards.
The VTEC (Variable Valve Timing and Lift Electronic Control) system on the D17A6 is a lean burn version, which means that the engine runs in a leaner air-fuel mixture at low RPMs, reducing fuel consumption and emissions.
The VTEC switchover occurs at 2,300 RPM, where the engine transitions to a more aggressive cam profile for increased power and performance.
The D17A6 engine also features an OBD-2 MPFI (Multi-Point Fuel Injection) system, which provides improved fuel efficiency and emissions control.
This system injects fuel directly into each cylinder, allowing for precise control over the air-fuel mixture for optimized performance and efficiency.
Overall, the head and valvetrain specs on the Honda D17A6 engine are designed for increased efficiency, performance, and emissions control, making it a reliable and efficient choice for those in the market for a compact 4-cylinder engine.
The Technologies Used in
The Honda D17A6 engine uses several advanced technologies to improve its performance and efficiency, including:
1. SOHC VTEC-E Lean Burn Valvetrain
The Single Overhead Camshaft VTEC-E Lean Burn valvetrain features 4 valves per cylinder and a VTEC system that runs in a leaner air-fuel mixture at low RPMs, reducing fuel consumption and emissions.
2. OBD-2 MPFI System
The Multi-Point Fuel Injection system provides improved fuel efficiency and emissions control by injecting fuel directly into each cylinder for precise control over the air-fuel mixture.
3. VTEC Switchover
The VTEC system switches over at 2,300 RPM to a more aggressive cam profile, providing increased power and performance.
Lean Burn Technology – The Lean Burn technology allows the engine to run in a leaner air-fuel mixture, reducing fuel consumption and emissions while improving efficiency.
Overall, the technologies used in the Honda D17A6 engine are designed to provide improved efficiency, performance, and emissions control, making it a reliable and efficient choice for those in the market for a compact 4-cylinder engine.
Performance Review
The Honda D17A6 engine provides a balanced mix of performance and efficiency, making it a popular choice for those in the market for a compact 4-cylinder engine.
With a displacement of 1,668 cc, the D17A6 delivers a maximum power output of 117 horsepower at 6,100 RPM and 111 lb-ft of torque at 4,500 RPM.
One of the standout features of the D17A6 engine is its VTEC-E Lean Burn valvetrain, which provides improved efficiency and reduced emissions.
The engine also features an OBD-2 MPFI system, which further improves fuel efficiency and reduces emissions.
The VTEC switchover at 2,300 RPM also provides increased power and performance, making the D17A6 a great choice for those who want a balance between efficiency and performance.
In real-world driving, the D17A6 engine provides smooth and responsive acceleration, with enough power to handle daily driving tasks and even light to moderate highway driving.
The engine’s compact size and lightweight design also contribute to improved fuel efficiency, making it an attractive choice for those who want a car that’s easy on gas.
The Honda D17A6 engine provides a balanced mix of performance and efficiency, making it a popular choice for those in the market for a compact 4-cylinder engine.
With its VTEC-E Lean Burn valvetrain, OBD-2 MPFI system, and efficient design, the D17A6 is a reliable and efficient engine that’s perfect for daily driving.
What car did the D17A6 come in?
The Honda D17A6 engine was found in the 2001-2005 Honda Civic HX. This compact 4-cylinder engine was designed for improved efficiency and performance, with a balanced mix of power and fuel economy.
The Civic HX was a fuel-efficient compact car that offered smooth and responsive acceleration, making it a popular choice for daily driving.
The D17A6 engine played a significant role in the Civic HX’s popularity, providing reliable and efficient performance for its drivers.
Write D17A6 Engine Most Common Problems
1. Valve Adjustment Issues
D17A6 engines are known to have problems with valve clearances that can cause decreased performance and rough idle.
2. Engine Misfires
Engine misfires can be caused by a variety of issues, including spark plugs, ignition coils, and fuel injectors.
3. Oxygen Sensor Failure
Oxygen sensor failure can cause issues with fuel efficiency and emissions control.
4. Clogged EGR System
Clogged Exhaust Gas Recirculation (EGR) systems can cause rough idling, decreased performance, and increased emissions.
5. Engine Oil Leaks
Engine oil leaks can cause low oil levels, decreased engine performance, and potential engine damage.
6. Engine Overheating
Engine overheating can be caused by a variety of issues, including a clogged radiator, a failing water pump, or a faulty thermostat.
7. Engine Stalling
Engine stalling can be caused by a variety of issues, including a faulty idle air control valve, a failing fuel pump, or a clogged fuel system.
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