Shibaura S320
The Shibaura S320 is a compact tractor designed for small farms and landscaping jobs. It's powered by a Shibaura S753 engine, which is a 3-cylinder diesel motor that's liquid-cooled. This engine puts out 20 horsepower, making it suitable for light to medium-duty tasks. The tractor uses a hydrostatic transmission, which gives it smooth operation with 9 forward gears and 3 reverse gears. This tractor is small and easy to maneuver. It measures 106.3 inches long, 40.9 inches wide, and 77.4 inches tall. The S320 weighs 1290 pounds, so it's light enough to avoid damaging delicate terrain. It comes with a category I hitch, which lets it work with many common attachments. The tractor has an electric starter for easy operation. It rides on 4.00-12 front tires and 9.5-16 rear tires, giving it good traction for various ground conditions.

Quick specs
- Category
- Sub-Compact
- Engine Power Output
- 20hp
- Operating Weight
- 1,290 lb
- Transmission
- hydrostatic
At a glance
How the S320 compares
vs. Sub-Compact medianDistribution
Engine Power (hp)
Across all Sub-Compact tractors
This model
The S320 ranks at the 25th percentile for engine power among recorded sub-compact tractors.
Overview
About the Shibaura S320
The Shibaura S320 is a compact tractor designed for small farms and landscaping jobs. It's powered by a Shibaura S753 engine, which is a 3-cylinder diesel motor that's liquid-cooled. This engine puts out 20 horsepower, making it suitable for light to medium-duty tasks. The tractor uses a hydrostatic transmission, which gives it smooth operation with 9 forward gears and 3 reverse gears. This tractor is small and easy to maneuver. It measures 106.3 inches long, 40.9 inches wide, and 77.4 inches tall. The S320 weighs 1290 pounds, so it's light enough to avoid damaging delicate terrain. It comes with a category I hitch, which lets it work with many common attachments. The tractor has an electric starter for easy operation. It rides on 4.00-12 front tires and 9.5-16 rear tires, giving it good traction for various ground conditions.
Full specifications
Every recorded spec
General
| Manufacturer | Shibaura |
|---|---|
| Model | S320 |
| Category | Sub-Compact tractor |
| Operating weight | 1,290lb |
Engine
| Make | Shibaura |
|---|---|
| Model | S753 |
| Power | 20hp |
| Cylinders | 3 |
| Displacement | 58.2ci |
Transmission
| Type | hydrostatic |
|---|---|
| Forward gears | 9 |
| Reverse gears | 3 |
Dimensions
| Length | 106.3in |
|---|---|
| Width | 40.9in |
| Height | 77.4in |
| Operating weight | 1,290lb |
Head to head
S320 vs. Sub-Compact median
How the Shibaura S320 compares to other Sub-Compact tractors
| Spec | This model | Sub-Compact median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 20 hp | 26.9 hp | -26% | 25th |
| Engine Displacement | 58.2 ci | 91.4 ci | -36% | 17th |
| Cylinders | 3 | 3 | at median | 50th |
| Forward Gears | 9 | 9 | at median | 50th |
| Operating Weight | 1,290 lb | 2,700 lb | -52% | 11th |
| Length | 106 in | 113 in | -6% | 40th |
| Width | 40.9 in | 50.7 in | -19% | 14th |
| Height | 77.4 in | 78.4 in | -1% | 48th |
Medians and percentiles are computed from the sub-compact tractors in our database with a recorded value for each spec (sample sizes 584–816 models).
Compare to tractors with similar specs
Commonly compared Shibaura tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Shibaura SP2140 | 20.7 hp | 1,268 lb | — | Compare → |
| Shibaura SP1800 | 17.8 hp | 1,157 lb | — | Compare → |
| Shibaura SP1840 | 17.8 hp | 1,279 lb | — | Compare → |
| Shibaura SP2540 | 24.7 hp | 2,039 lb | — | Compare → |
| Shibaura SE2500 | 25 hp | 2,326 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Ag King AK2040 | 20 hp | 2,470 lb | — | Compare → |
| Ariens GT20 | 20 hp | 959 lb | 1988–1995 | Compare → |
| Allis Chalmers 620 | 19.5 hp | 1,499 lb | 1973–1975 | Compare → |
| Allis Chalmers 720 | 19.5 hp | 1,299 lb | 1975–1983 | Compare → |
| Bolens HT20 | 19.5 hp | 1,091 lb | 1973–1978 | Compare → |
Explore
Shibaura siblings
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Gallery
Shibaura S320 photos



FAQ
Common questions
How much horsepower does the Shibaura S320 have?
The Shibaura S320 produces 20 hp from its 3-cylinder engine. Engine displacement is 58.2 ci.
How much does the Shibaura S320 weigh?
The Shibaura S320 weighs about 1,290 lb in operating condition.
What transmission is in the Shibaura S320?
Transmission on the Shibaura S320 is hydrostatic, with 9 forward speeds.
What three-point hitch category does the Shibaura S320 use?
The Shibaura S320 has a Category I three-point hitch.
What maintenance does the Shibaura S320 require?
Like any tractor, the Shibaura S320 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.


