
Head to head · Sub-Compact
AGCO ST25 vs AGCO ST40

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AGCOModel B
AGCO ST40
Sub-Compact
- power
- 40.1 hp
- displacement
- 91.4 ci
- Cylinders
- 3
- Forward gears
- 16
AGCOAGCO ST25
vs
AGCOAGCO ST40
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ ST40 higher · +15.8 hp (+65%)ST2524.3 hp
ST4040.1 hp
Median Sub-Compact Tractor26.9 hp
ST25 is in the 41st percentile; ST40 is in the 77th · 816 models
Engine Displacement
▲ ST40 higher · +22.9 ci (+33%)ST2568.5 ci
ST4091.4 ci
Median Sub-Compact Tractor91.4 ci
ST25 is in the 29th percentile; ST40 is in the 50th · 757 models
Cylinders
= Effectively tiedST253
ST403
Median Sub-Compact Tractor3
ST25 is in the 50th percentile; ST40 is in the 50th · 802 models
Forward Gears
▲ ST40 higher · +10 (+167%)ST256
ST4016
Median Sub-Compact Tractor9
ST25 is in the 18th percentile; ST40 is in the 89th · 616 models
ST25 (A)ST40 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Manufacturer | AGCO | AGCO | Same |
| Model | ST25 | ST40 | — |
| Category | Utility, Sub-Compact | Sub-Compact | — |
Engine
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Manufacturer | Iseki | Iseki | Same |
| Model | E3112 | E3CD | — |
| Power Output | 24.3hp | 40.1hp | ▲ ST40+15.8 hp · +65% |
| Rated RPM | 2,800RPM | 2,600RPM | ▲ ST25+200 RPM · +8% |
| Cylinders | 3 | 3 | Same |
| Displacement | 68.5ci | 91.4ci | ▲ ST40+22.9 ci · +33% |
| Bore | 3.1in | 3.4in | ▲ ST40+0.3 in · +10% |
| Stroke | 3.1in | 3.3in | ▲ ST40+0.2 in · +6% |
Transmission
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Type | Gear | Multiple options available (synchronized shuttle, power shuttle, hydrostatic) | — |
Dimensions & Weight
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Length | 106in | 122in | ▲ ST40+16 in · +15% |
| Width | 41in | 60.2in | ▲ ST40+19.2 in · +47% |
| Height | 75.2in | 94.4in | ▲ ST40+19.2 in · +26% |
| Operating Weight | 1,588lb | 3,323lb | ▲ ST40+1,735 lb · +109% |
Hydraulics
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| System Type | Open Center | Open Center | Same |
| Pressure | 1,493psi | Not recorded | — |
| Steering Hydraulic Flow | 2.6gpm | Not recorded | — |
| Steering Type | Power | Power | Same |
Power Take-off (PTO)
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Type | Rear PTO: 540 (1.375), Mid PTO: SAE 15 1.0 | Rear PTO: 540, Mid PTO: SAE 15 1.0 | — |
| Speed 1 | 540rpm | 540rpm | Same |
Tires
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Rear Tire Size | Not recorded | 13.6-24 | — |
Hitch & Towing
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Rear | — |
| Hitch Category | I | I | Same |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4WD | — |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Power | Power | Same |
Electrical
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Coolant | 1.9gal | 1.7gal | ▲ ST25+0.2 gal · +12% |
Operator Station
| Spec | AGCO ST25 | AGCO ST40 | Difference |
|---|---|---|---|
| Type | ROPS | ROPS | Same |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 41st percentile (24.3 hp)B · 77th percentile (40.1 hp)
Engine Displacement
median 91.4 ciA · 29th percentile (68.5 ci)B · 50th percentile (91.4 ci)
Cylinders
median 3A · 50th percentile (3)B · 50th percentile (3)
Forward Gears
median 9A · 18th percentile (6)B · 89th percentile (16)
Operating Weight
median 2,700 lbA · 27th percentile (1,588 lb)B · 63rd percentile (3,323 lb)
A · ST25B · ST40Median Sub-Compact Tractor