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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 Yanmar F420
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YanmarModel B
Yanmar F420
Sub-Compact
- power
- 42 hp
- displacement
- 122 ci
- Cylinders
- 4
- Forward gears
- 9
AGCOAGCO ST40
vs
YanmarYanmar F420
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ F420 higher · +1.9 hp (+5%)ST4040.1 hp
F42042 hp
Median Sub-Compact Tractor26.9 hp
ST40 is in the 77th percentile; F420 is in the 80th · 816 models
Engine Displacement
▲ F420 higher · +30.6 ci (+33%)ST4091.4 ci
F420122 ci
Median Sub-Compact Tractor91.4 ci
ST40 is in the 50th percentile; F420 is in the 68th · 757 models
Cylinders
▲ F420 higher · +1 (+33%)ST403
F4204
Median Sub-Compact Tractor3
ST40 is in the 50th percentile; F420 is in the 90th · 802 models
Forward Gears
▲ ST40 higher · +7 (+78%)ST4016
F4209
Median Sub-Compact Tractor9
ST40 is in the 89th percentile; F420 is in the 50th · 616 models
ST40 (A)F420 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Manufacturer | AGCO | Yanmar | — |
| Model | ST40 | F420 | — |
| Category | Sub-Compact | Sub-Compact | Same |
Engine
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Manufacturer | Iseki | Yanmar | — |
| Model | E3CD | Not recorded | — |
| Power Output | 40.1hp | 42hp | ▲ F420+1.9 hp · +5% |
| Rated RPM | 2,600RPM | Not recorded | — |
| Cylinders | 3 | 4 | ▲ F420+1 · +33% |
| Displacement | 91.4ci | 122ci | ▲ F420+30.6 ci · +33% |
| Bore | 3.4in | 3.3in | ▲ ST40+0.1 in · +3% |
| Stroke | 3.3in | 3.5in | ▲ F420+0.2 in · +6% |
Transmission
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Type | Multiple options available (synchronized shuttle, power shuttle, hydrostatic) | Synchromesh | — |
Dimensions & Weight
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Length | 122in | 129in | ▲ F420+7 in · +6% |
| Width | 60.2in | 61.2in | ▲ F420+1 in · +2% |
| Height | 94.4in | 93.5in | ▲ ST40+0.9 in · <1% |
| Operating Weight | 3,323lb | 3,616lb | ▲ F420+293 lb · +9% |
Hydraulics
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Power | Not recorded | — |
Power Take-off (PTO)
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Type | Rear PTO: 540, Mid PTO: SAE 15 1.0 | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Tires
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Rear Tire Size | 13.6-24 | 13.6-24 | Same |
Hitch & Towing
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Hitch Type | Rear | Not recorded | — |
| Hitch Category | I | Category 3 | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Chassis Type | 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Power | Not recorded | — |
Electrical
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Coolant | 1.7gal | Not recorded | — |
Operator Station
| Spec | AGCO ST40 | Yanmar F420 | Difference |
|---|---|---|---|
| Type | ROPS | Not recorded | — |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 77th percentile (40.1 hp)B · 80th percentile (42 hp)
Engine Displacement
median 91.4 ciA · 50th percentile (91.4 ci)B · 68th percentile (122 ci)
Cylinders
median 3A · 50th percentile (3)B · 90th percentile (4)
Forward Gears
median 9A · 89th percentile (16)B · 50th percentile (9)
Operating Weight
median 2,700 lbA · 63rd percentile (3,323 lb)B · 68th percentile (3,616 lb)
A · ST40B · F420Median Sub-Compact Tractor