The Honda 170 engine typically produces about 5.5 horsepower (roughly 4.1 kW) at around 3,600 rpm.
The term “Honda 170” usually refers to Honda’s small-displacement 170-class engines used in lawn equipment, tillers, and portable generators. Horsepower figures can vary by market, measurement method (gross vs. net), and the specific model year, so it's best to check the official spec for the exact unit you’re considering.
What is the Honda 170 engine?
The Honda 170 family comprises a compact, air‑cooled four‑stroke engine in the 167–170 cc range. It is designed for residential outdoor power equipment, offering steady mid‑range power and reliability for everyday yard work.
Power output and specifications
Below is a concise snapshot of the typical power rating you’ll see cited for the Honda 170 family. Exact figures can differ by model year, market, and whether the rating is gross or net.
- Horsepower: about 5.5 hp at ~3,600 rpm
- Net horsepower: commonly around 5.0 hp in official specs for many markets
- Displacement: roughly 167–170 cc
- Engine type: 4‑stroke, air‑cooled, used in a variety of residential outdoor equipment
As with any engine, the precise rating depends on the exact model, year, and testing standards, so consult the official specification for your unit.
Common uses
The Honda 170 engine is favored for compatible residential machines where a balance of power and efficiency is needed. It appears in several common outdoor tools and appliances:
- Lawn mowers and walk‑behind mowers
- Rototillers and cultivators
- Portable generators
- Small snow blowers and other compact power equipment
These applications illustrate why the 170‑class engine remains a popular choice for mid‑range outdoor tasks, with horsepower figures framed by market standards rather than a universal number.
Summary
The Honda 170 engine generally delivers around 5.5 horsepower at 3,600 rpm, with net ratings often near 5.0 hp depending on measurement standards. Exact numbers vary by model year, market, and the specific testing method, so always check the official spec sheet for your appliance.
Is the Honda GCV170 a good engine?
Easy, reliable starting with the enhanced Auto Choke Comfort System. High quality materials and purpose-built components ensure reliable long term use. Exceeds European exhaust emission legislation. Soft tone noise and reduced vibration.
Is the Honda GCV170 a 2 stroke or 4-stroke?
4-Stroke
Honda Engines | GCV170 4-Stroke Engine | Features, Specs, and Model Info.
How many horsepower is a 170cc lawn mower engine?
Experience effortless lawn care with BILT HARD 22" 3-in-1 Gas RWD Self-propelled Lawn Mower with 170-cc 3.8 HP OHV Engine, engineered for powerful performance and professional results.
How much does a Honda GCV 170 weigh?
Honda GCV170 Engine - Specifications
| Engine Model | GCV170 |
|---|---|
| Fuel Tank Capacity (L) | 0.9 |
| Fuel | Automotive grade unleaded gasoline |
| Fuel Consumption (L/hour) at continuous rated output at 3,600 rpm | 1.4 |
| Dry Weight (lbs.) | 22.3 |


