Satoh ST1820
The Satoh ST1820 is a utility tractor designed for various farm tasks. It has a 2-wheel drive (2WD) system, which means it's best suited for flat or gently sloping terrain. The tractor uses a gear transmission with 9 forward gears and 3 reverse gears, giving the driver good control over speed and power. Under the hood, the ST1820 has a Mitsubishi engine. This engine is liquid-cooled and runs on diesel fuel. It has 4 cylinders and produces 17.8 horsepower, which is below average compared to other tractors. Despite its lower power, this tractor can still handle many common farm jobs. The Satoh ST1820 is a simple, no-frills tractor that could be a good choice for small farms or as a backup machine on larger properties.

Quick specs
- Category
- Utility
- Engine Power Output
- 18hp
- Transmission
- Gear
At a glance
How the ST1820 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The ST1820 ranks at the 6th percentile for engine power among recorded utility tractors.
Overview
About the Satoh ST1820
The Satoh ST1820 is a utility tractor designed for various farm tasks. It has a 2-wheel drive (2WD) system, which means it's best suited for flat or gently sloping terrain. The tractor uses a gear transmission with 9 forward gears and 3 reverse gears, giving the driver good control over speed and power. Under the hood, the ST1820 has a Mitsubishi engine. This engine is liquid-cooled and runs on diesel fuel. It has 4 cylinders and produces 17.8 horsepower, which is below average compared to other tractors. Despite its lower power, this tractor can still handle many common farm jobs. The Satoh ST1820 is a simple, no-frills tractor that could be a good choice for small farms or as a backup machine on larger properties.
Full specifications
Every recorded spec
General
| Manufacturer | Satoh |
|---|---|
| Model | ST1820 |
| Category | Utility tractor |
| Type | 4x2 2WD |
Engine
| Make | Mitsubishi |
|---|---|
| Power | 17.8hp |
| Cylinders | 4 |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 9 |
| Reverse gears | 3 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
Head to head
ST1820 vs. Utility median
How the Satoh ST1820 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 17.8 hp | 55 hp | -68% | 6th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 9 | 12 | -25% | 35th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,941–5,720 models).
Compare to tractors with similar specs
Commonly compared Satoh tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Satoh ST1840 | 17.8 hp | — | — | Compare → |
| Satoh Buck S470 | 18.5 hp | 1,157 lb | — | Compare → |
| Satoh Elk S550 | 17 hp | 1,429 lb | — | Compare → |
| Satoh Beaver III S373 | 16.5 hp | 1,124 lb | — | Compare → |
| Satoh ST1620 | 15.8 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 5015 | 18 hp | 1,278 lb | 1982–1985 | Compare → |
| Allis Chalmers WC (1938-1948) | 18 hp | 3,792 lb | 1938–1948 | Compare → |
| Bolens 1886 | 18 hp | — | 1971–1972 | Compare → |
| CaseIH 235 | 18 hp | 1,350 lb | — | Compare → |
| CaseIH Farmall DX18E | 18 hp | 1,314 lb | — | Compare → |
Explore
Satoh siblings
Explore
Similar-spec models
Gallery
Satoh ST1820 photos






FAQ
Common questions
How much horsepower does the Satoh ST1820 have?
The Satoh ST1820 produces 17.8 hp from its 4-cylinder engine.
What transmission is in the Satoh ST1820?
Transmission on the Satoh ST1820 is Gear, with 9 forward speeds.
What maintenance does the Satoh ST1820 require?
Like any tractor, the Satoh ST1820 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.

