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AGCOModel A
AGCO ST40
Sub-Compact
- power
- 40.1 hp
- displacement
- 91.4 ci
- Cylinders
- 3
- Forward gears
- 16
Head to head · Sub-Compact
AGCO ST40 vs Satoh ST3840
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SatohModel B
Satoh ST3840
Utility
- power
- 38 hp
- displacement
- 90.9 ci
- Cylinders
- 4
- Forward gears
- 15
AGCOAGCO ST40
vs
SatohSatoh ST3840
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ ST40 higher · +2.1 hp (+6%)ST4040.1 hp
ST384038 hp
Median Sub-Compact Tractor26.9 hp
ST40 is in the 77th percentile; ST3840 is in the 71st · 816 models
Engine Displacement
▲ ST40 higher · +0.5 ci (<1%)ST4091.4 ci
ST384090.9 ci
Median Sub-Compact Tractor91.4 ci
ST40 is in the 50th percentile; ST3840 is in the 48th · 757 models
Cylinders
▲ ST3840 higher · +1 (+33%)ST403
ST38404
Median Sub-Compact Tractor3
ST40 is in the 50th percentile; ST3840 is in the 90th · 802 models
Forward Gears
▲ ST40 higher · +1 (+7%)ST4016
ST384015
Median Sub-Compact Tractor9
ST40 is in the 89th percentile; ST3840 is in the 82nd · 616 models
ST40 (A)ST3840 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Manufacturer | AGCO | Satoh | — |
| Model | ST40 | ST3840 | — |
| Category | Sub-Compact | Utility | — |
Engine
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Manufacturer | Iseki | Mitsubishi | — |
| Model | E3CD | 4DQ3 | — |
| Power Output | 40.1hp | 38hp | ▲ ST40+2.1 hp · +6% |
| Rated RPM | 2,600RPM | Not recorded | — |
| Cylinders | 3 | 4 | ▲ ST3840+1 · +33% |
| Displacement | 91.4ci | 90.9ci | ▲ ST40+0.5 ci · <1% |
| Bore | 3.4in | 3in | ▲ ST40+0.4 in · +13% |
| Stroke | 3.3in | 3.2in | ▲ ST40+0.2 in · +6% |
Transmission
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Type | Multiple options available (synchronized shuttle, power shuttle, hydrostatic) | Not recorded | — |
Dimensions & Weight
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Length | 122in | Not recorded | — |
| Width | 60.2in | Not recorded | — |
| Height | 94.4in | Not recorded | — |
| Operating Weight | 3,323lb | 3,064lb | ▲ ST40+259 lb · +8% |
Hydraulics
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Power | Not recorded | — |
Power Take-off (PTO)
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Type | Rear PTO: 540, Mid PTO: SAE 15 1.0 | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Tires
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Rear Tire Size | 13.6-24 | Not recorded | — |
Hitch & Towing
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Hitch Type | Rear | Not recorded | — |
| Hitch Category | I | Category 3 | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Chassis Type | 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Power | Not recorded | — |
Electrical
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Coolant | 1.7gal | Not recorded | — |
Operator Station
| Spec | AGCO ST40 | Satoh ST3840 | Difference |
|---|---|---|---|
| Type | ROPS | Not recorded | — |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 77th percentile (40.1 hp)B · 71st percentile (38 hp)
Engine Displacement
median 91.4 ciA · 50th percentile (91.4 ci)B · 48th percentile (90.9 ci)
Cylinders
median 3A · 50th percentile (3)B · 90th percentile (4)
Forward Gears
median 9A · 89th percentile (16)B · 82nd percentile (15)
Operating Weight
median 2,700 lbA · 63rd percentile (3,323 lb)B · 58th percentile (3,064 lb)
A · ST40B · ST3840Median Sub-Compact Tractor