AGCOModel A
AGCO ST45
Sub-Compact
- power
- 44.2 hp
- displacement
- 134 ci
- Cylinders
- 4
- Forward gears
- 16
Head to head · Sub-Compact
AGCO ST45 vs Massey Ferguson 231S
Massey FergusonModel B
Massey Ferguson 231S
Utility
- power
- 45 hp
- displacement
- 165 ci
- Cylinders
- 3
- Forward gears
- 8
AGCOAGCO ST45
vs
Massey FergusonMassey Ferguson 231S
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ 231S higher · +0.8 hp (+2%)ST4544.2 hp
231S45 hp
Median Sub-Compact Tractor26.9 hp
ST45 is in the 81st percentile; 231S is in the 83rd · 816 models
Engine Displacement
▲ 231S higher · +31 ci (+23%)ST45134 ci
231S165 ci
Median Sub-Compact Tractor91.4 ci
ST45 is in the 74th percentile; 231S is in the 89th · 757 models
Cylinders
▲ ST45 higher · +1 (+33%)ST454
231S3
Median Sub-Compact Tractor3
ST45 is in the 90th percentile; 231S is in the 50th · 802 models
Forward Gears
▲ ST45 higher · +8 (+100%)ST4516
231S8
Median Sub-Compact Tractor9
ST45 is in the 89th percentile; 231S is in the 40th · 616 models
ST45 (A)231S (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Manufacturer | AGCO | Massey Ferguson | — |
| Model | ST45 | 231S | — |
| Category | Sub-Compact | Utility | — |
Engine
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Manufacturer | Iseki | Perkins | — |
| Model | E4CG | 903.27 | — |
| Power Output | 44.2hp | 45hp | ▲ 231S+0.8 hp · +2% |
| Rated RPM | 2,600RPM | 2,250RPM | ▲ ST45+350 RPM · +16% |
| Cylinders | 4 | 3 | ▲ ST45+1 · +33% |
| Displacement | 134ci | 165ci | ▲ 231S+31 ci · +23% |
| Bore | 3.4in | 3.7in | ▲ 231S+0.3 in · +9% |
| Stroke | 3.6in | 5in | ▲ 231S+1.4 in · +39% |
Transmission
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Type | Mechanical Shuttle | Sliding Gear | — |
Dimensions & Weight
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Length | 137in | Not recorded | — |
| Width | 69.1in | Not recorded | — |
| Height | 89in | Not recorded | — |
| Operating Weight | 4,448lb | 4,120lb | ▲ ST45+328 lb · +8% |
Hydraulics
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Power | Power | Same |
Power Take-off (PTO)
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Type | 540 (rear) / 2000 (mid) | Live with two stage clutch | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 2,000rpm | Not recorded | — |
Hitch & Towing
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | I | II/I | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Power | Power | Same |
Electrical
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Coolant | 2.5gal | 2.8gal | ▲ 231S+0.3 gal · +12% |
Operator Station
| Spec | AGCO ST45 | Massey Ferguson 231S | Difference |
|---|---|---|---|
| Type | ROPS | Two-post folding ROPS and Canopy (optional) | — |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 81st percentile (44.2 hp)B · 83rd percentile (45 hp)
Engine Displacement
median 91.4 ciA · 74th percentile (134 ci)B · 89th percentile (165 ci)
Cylinders
median 3A · 90th percentile (4)B · 50th percentile (3)
Forward Gears
median 9A · 89th percentile (16)B · 40th percentile (8)
Operating Weight
median 2,700 lbA · 87th percentile (4,448 lb)B · 82nd percentile (4,120 lb)
A · ST45B · 231SMedian Sub-Compact Tractor