Brand siblingSub-CompactPerformance profile
AGCO ST40
The AGCO ST40 is a versatile 4WD tractor designed for various farming tasks. It features a powerful Iseki E3CD diesel engine with 3 cylinders and 40.1 horsepower. The engine is turbocharged and liquid-cooled, providing reliable performance in different conditions. This tractor offers multiple transmission options, including a 16-forward and 16-reverse gear system, giving farmers flexibility in their work. The ST40 has a compact size, measuring 121.5 inches long, 60.2 inches wide, and 94.4 inches tall. It weighs 3,323 pounds, making it sturdy yet manageable. The tractor comes with standard front and rear tires, with the rear tires sized at 13.6-24. It has a Category I rear hitch and both rear and mid PTO options, allowing for various attachments. The open center hydraulic system and power steering make it easy to operate. For safety, the ST40 is equipped with a ROPS (Roll-Over Protective Structure) operator station.
ManufacturerAGCOPower40.1 hpEngine3-cylTransMultiple options available (synchronized shuttle, power shuttle, hydrostatic)
Image not recorded
Quick specs
- Category
- Sub-Compact
- Engine Power Output
- 40hp
- Operating Weight
- 3,323 lb
- Transmission
- Multiple options available (synchronized shuttle, power shuttle, hydrostatic)
At a glance
How the ST40 compares
vs. Sub-Compact medianDistribution
Engine Power (hp)
Across all Sub-Compact tractors
40.1 hp · 77th
This model
4
Median 26.85 hp
49
This modelSub-Compact tractorsMediann = 816
The ST40 ranks at the 77th percentile for engine power among recorded sub-compact tractors.
Overview
About the AGCO ST40
The AGCO ST40 is a versatile 4WD tractor designed for various farming tasks. It features a powerful Iseki E3CD diesel engine with 3 cylinders and 40.1 horsepower. The engine is turbocharged and liquid-cooled, providing reliable performance in different conditions. This tractor offers multiple transmission options, including a 16-forward and 16-reverse gear system, giving farmers flexibility in their work. The ST40 has a compact size, measuring 121.5 inches long, 60.2 inches wide, and 94.4 inches tall. It weighs 3,323 pounds, making it sturdy yet manageable. The tractor comes with standard front and rear tires, with the rear tires sized at 13.6-24. It has a Category I rear hitch and both rear and mid PTO options, allowing for various attachments. The open center hydraulic system and power steering make it easy to operate. For safety, the ST40 is equipped with a ROPS (Roll-Over Protective Structure) operator station.
Full specifications
Every recorded spec
General
| Manufacturer | AGCO |
|---|---|
| Model | ST40 |
| Category | Sub-Compact tractor |
| Type | 4WD |
| Operating weight | 3,323lb |
Engine
| Make | Iseki |
|---|---|
| Model | E3CD |
| Power | 40.1hp |
| Cylinders | 3 |
| Displacement | 91.4ci |
| Bore | 3.43in |
| Stroke | 3.31in |
Transmission
| Type | Multiple options available (synchronized shuttle, power shuttle, hydrostatic) |
|---|---|
| Forward gears | 16 |
| Reverse gears | 16 |
Chassis & drive
| Chassis | 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
| Cab | ROPS |
Hydraulics
| Type | Open Center |
|---|
Power take-off
| Rear PTO | Rear PTO: 540, Mid PTO: SAE 15 1.0 |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 121.5in |
|---|---|
| Width | 60.2in |
| Height | 94.4in |
| Operating weight | 3,323lb |
Tires
| Rear | 13.6-24 |
|---|
Capacities
| Cooling system | 1.73gal |
|---|
Head to head
ST40 vs. Sub-Compact median
How the AGCO ST40 compares to other Sub-Compact tractors
| Spec | This model | Sub-Compact median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 40.1 hp | 26.9 hp | +49% | 77th |
| Engine Displacement | 91.4 ci | 91.4 ci | at median | 50th |
| Cylinders | 3 | 3 | at median | 50th |
| Forward Gears | 16 | 9 | +78% | 89th |
| Operating Weight | 3,323 lb | 2,700 lb | +23% | 63rd |
| Length | 122 in | 113 in | +7% | 61st |
| Width | 60.2 in | 50.7 in | +19% | 76th |
| Height | 94.4 in | 78.4 in | +20% | 85th |
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 AGCO tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST45 | 44.2 hp | 4,448 lb | — | Compare → |
| AGCO ST25 | 24.3 hp | 1,588 lb | — | Compare → |
| AGCO ST22A | 22.5 hp | 1,600 lb | — | Compare → |
| AGCO ST41A | 40.1 hp | 3,000 lb | — | Compare → |
| AGCO ST60A | 46.4 hp | 4,078 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | Compare → |
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 5040 | 40 hp | 3,858 lb | 1976–1980 | Compare → |
| Allis Chalmers 6140 | 40 hp | 4,000 lb | 1982–1985 | Compare → |
| Allis Chalmers D15 Series I | 40 hp | 3,990 lb | 1960–1963 | Compare → |
Explore
AGCO siblings
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FAQ
Common questions
What is the engine power output of the AGCO ST40?
Rated engine output for the AGCO ST40 is 40.1 hp, delivered by a 3-cylinder engine. The engine displaces 91.4 ci.
What are the factory tire sizes for the AGCO ST40?
The AGCO ST40 comes with 13.6-24 rear tires.
What three-point hitch category does the AGCO ST40 use?
The AGCO ST40 has a Category I three-point hitch.
What is the operating weight of the AGCO ST40?
In working trim, the AGCO ST40 comes in at roughly 3,323 lb.
Which transmission does the AGCO ST40 use?
The AGCO ST40 is equipped with a Multiple options available (synchronized shuttle, power shuttle, hydrostatic) transmission with 16 forward gears.
What hydraulics does the AGCO ST40 have?
The AGCO ST40 uses an Open Center hydraulic system.
How do I maintain a AGCO ST40?
Routine service for the AGCO ST40 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.