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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 Hart-Parr 40
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Hart-ParrModel B
Hart-Parr 40
Utility
- power
- 40.7 hp
- displacement
- 618 ci
- Cylinders
- 4
- Forward gears
- 2
AGCOAGCO ST40
vs
Hart-ParrHart-Parr 40
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ 40 higher · +0.6 hp (+1%)ST4040.1 hp
4040.7 hp
Median Sub-Compact Tractor26.9 hp
ST40 is in the 77th percentile; 40 is in the 77th · 816 models
Engine Displacement
▲ 40 higher · +527 ci (+576%)ST4091.4 ci
40618 ci
Median Sub-Compact Tractor91.4 ci
ST40 is in the 50th percentile; 40 is in the 99th · 757 models
Cylinders
▲ 40 higher · +1 (+33%)ST403
404
Median Sub-Compact Tractor3
ST40 is in the 50th percentile; 40 is in the 90th · 802 models
Forward Gears
▲ ST40 higher · +14 (+700%)ST4016
402
Median Sub-Compact Tractor9
ST40 is in the 89th percentile; 40 is in the 1st · 616 models
ST40 (A)40 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Manufacturer | AGCO | Hart-Parr | — |
| Model | ST40 | 40 | — |
| Category | Sub-Compact | Utility, Standard Tread | — |
Engine
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Manufacturer | Iseki | Hart-Parr | — |
| Model | E3CD | Not recorded | — |
| Power Output | 40.1hp | 40.7hp | ▲ 40+0.6 hp · +1% |
| Rated RPM | 2,600RPM | 802RPM | ▲ ST40+1,798 RPM · +224% |
| Cylinders | 3 | 4 | ▲ 40+1 · +33% |
| Displacement | 91.4ci | 618ci | ▲ 40+527 ci · +576% |
| Bore | 3.4in | 5.5in | ▲ 40+2.1 in · +62% |
| Stroke | 3.3in | 6.5in | ▲ 40+3.2 in · +97% |
Transmission
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Type | Multiple options available (synchronized shuttle, power shuttle, hydrostatic) | Gear | — |
Dimensions & Weight
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Length | 122in | 140in | ▲ 40+18 in · +15% |
| Width | 60.2in | 96in | ▲ 40+35.8 in · +59% |
| Height | 94.4in | 67in | ▲ ST40+27.4 in · +41% |
| Operating Weight | 3,323lb | 6,300lb | ▲ 40+2,977 lb · +90% |
Hydraulics
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Power | Manual | — |
Power Take-off (PTO)
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Type | Rear PTO: 540, Mid PTO: SAE 15 1.0 | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Tires
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Rear Tire Size | 13.6-24 | Not recorded | — |
Hitch & Towing
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Hitch Type | Rear | Not recorded | — |
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Chassis Type | 4WD | 4x2 | — |
| Drive Type | 4WD | 2WD | — |
| Steering Type | Power | Manual | — |
Electrical
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Coolant | 1.7gal | 28.8gal | ▲ 40+27.1 gal · +1594% |
Operator Station
| Spec | AGCO ST40 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Type | ROPS | Not recorded | — |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 77th percentile (40.1 hp)B · 77th percentile (40.7 hp)
Engine Displacement
median 91.4 ciA · 50th percentile (91.4 ci)B · 99th percentile (618 ci)
Cylinders
median 3A · 50th percentile (3)B · 90th percentile (4)
Forward Gears
median 9A · 89th percentile (16)B · 1st percentile (2)
Operating Weight
median 2,700 lbA · 63rd percentile (3,323 lb)B · 98th percentile (6,300 lb)
A · ST40B · 40Median Sub-Compact Tractor