UtilityPerformance profile
Kubota STW40
The Kubota STW40 is a utility tractor that's been around since 2015. It's a compact machine, measuring 115.8 inches long, 46.7 inches wide, and 92.5 inches tall. This tractor is built for work, with a 4-wheel drive system and power steering to help you move easily around the farm. Under the hood, the STW40 has a Kubota D1803 diesel engine. This engine has three cylinders and is liquid-cooled to keep it running smoothly. It puts out 38.5 horsepower, which is about average for its size. The tractor has a hydrostatic transmission, which means you can change speed without shifting gears. It weighs 2,436 pounds, making it lighter than many other tractors. The STW40 comes with agricultural tires and a ROPS (Roll-Over Protective Structure) for safety. It's a good choice for farmers who need a reliable, easy-to-use tractor for everyday tasks.
ManufacturerKubotaPower38.5 hpEngine3-cylTransHydrostatic
Image not recorded
Quick specs
- Category
- Utility
- Engine Power Output
- 39hp
- Operating Weight
- 2,436 lb
- Transmission
- Hydrostatic
At a glance
How the STW40 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
38.5 hp · 32nd
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The STW40 ranks at the 32nd percentile for engine power among recorded utility tractors.
Overview
About the Kubota STW40
The Kubota STW40 is a utility tractor that's been around since 2015. It's a compact machine, measuring 115.8 inches long, 46.7 inches wide, and 92.5 inches tall. This tractor is built for work, with a 4-wheel drive system and power steering to help you move easily around the farm. Under the hood, the STW40 has a Kubota D1803 diesel engine. This engine has three cylinders and is liquid-cooled to keep it running smoothly. It puts out 38.5 horsepower, which is about average for its size. The tractor has a hydrostatic transmission, which means you can change speed without shifting gears. It weighs 2,436 pounds, making it lighter than many other tractors. The STW40 comes with agricultural tires and a ROPS (Roll-Over Protective Structure) for safety. It's a good choice for farmers who need a reliable, easy-to-use tractor for everyday tasks.
Full specifications
Every recorded spec
General
| Manufacturer | Kubota |
|---|---|
| Model | STW40 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2015+ |
| Operating weight | 2,436lb |
Engine
| Make | Kubota |
|---|---|
| Model | D1803 |
| Power | 38.5hp |
| Cylinders | 3 |
| Displacement | 111.4ci |
| Bore | 3.4in |
| Stroke | 4in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
| Cab | ROPS |
Dimensions
| Length | 115.8in |
|---|---|
| Width | 46.7in |
| Height | 92.5in |
| Operating weight | 2,436lb |
Head to head
STW40 vs. Utility median
How the Kubota STW40 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 38.5 hp | 55 hp | -30% | 32nd |
| Engine Displacement | 111 ci | 183 ci | -39% | 26th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Operating Weight | 2,436 lb | 5,303 lb | -54% | 16th |
| Length | 116 in | 137 in | -15% | 22nd |
| Width | 46.7 in | 66 in | -29% | 13th |
| Height | 92.5 in | 94.1 in | -2% | 46th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Kubota tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Kubota KL3950 | 38.5 hp | 3,362 lb | 2010–2011 | Compare → |
| Kubota L3600 | 38.5 hp | 2,800 lb | 1994–1999 | Compare → |
| Kubota L3710 | 38.5 hp | 2,955 lb | 1998–2002 | Compare → |
| Kubota L3940 | 38.5 hp | 3,483 lb | 2007–2013 | Compare → |
| Kubota L3940HSTC | 38.5 hp | 3,968.4 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Antonio Carraro Tigre 4000F | 38 hp | 2,756 lb | — | Compare → |
| Antonio Carraro TTR 4400 | 38 hp | 2,811 lb | — | Compare → |
| Allis Chalmers D15 | 37.44 hp | 4,036 lb | — | Compare → |
| Avery 20-35 | 37.33 hp | 7,550 lb | 1923+ | Compare → |
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | Compare → |
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FAQ
Common questions
What years was the Kubota STW40 manufactured?
Production of the Kubota STW40 began in 2015.
What type of transmission does the Kubota STW40 have?
The Kubota STW40 uses a Hydrostatic transmission.
How powerful is the Kubota STW40?
The Kubota STW40 has an engine power output of 38.5 hp. It is powered by a 3-cylinder engine displacing 111.4 ci.
What is the working weight of the Kubota STW40?
The operating weight of the Kubota STW40 is approximately 2,436 lb.
What routine service does the Kubota STW40 need?
Regular maintenance for the Kubota STW40 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.