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 Oliver 550
Image not recorded
AGCOAGCO ST45
vs
OliverOliver 550
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ 550 higher · +0.1 hp (<1%)ST4544.2 hp
55044.3 hp
Median Sub-Compact Tractor26.9 hp
ST45 is in the 81st percentile; 550 is in the 82nd · 816 models
Engine Displacement
▲ 550 higher · +21 ci (+16%)ST45134 ci
550155 ci
Median Sub-Compact Tractor91.4 ci
ST45 is in the 74th percentile; 550 is in the 86th · 757 models
Cylinders
= Effectively tiedST454
5504
Median Sub-Compact Tractor3
ST45 is in the 90th percentile; 550 is in the 90th · 802 models
Forward Gears
▲ ST45 higher · +10 (+167%)ST4516
5506
Median Sub-Compact Tractor9
ST45 is in the 89th percentile; 550 is in the 18th · 616 models
ST45 (A)550 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Manufacturer | AGCO | Oliver | — |
| Model | ST45 | 550 | — |
| Category | Sub-Compact | Utility | — |
Engine
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Manufacturer | Iseki | Oliver | — |
| Model | E4CG | Not recorded | — |
| Power Output | 44.2hp | 44.3hp | ▲ 550+0.1 hp · <1% |
| Rated RPM | 2,600RPM | 2,000RPM | ▲ ST45+600 RPM · +30% |
| Cylinders | 4 | 4 | Same |
| Displacement | 134ci | 155ci | ▲ 550+21 ci · +16% |
| Bore | 3.4in | 3.6in | ▲ 550+0.2 in · +6% |
| Stroke | 3.6in | 3.8in | ▲ 550+0.2 in · +6% |
Transmission
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Type | Mechanical Shuttle | Gear | — |
Dimensions & Weight
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Length | 137in | 120in | ▲ ST45+17 in · +14% |
| Width | 69.1in | Not recorded | — |
| Height | 89in | 58in | ▲ ST45+31 in · +53% |
| Operating Weight | 4,448lb | 3,730lb | ▲ ST45+718 lb · +19% |
Hydraulics
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| System Type | Open Center | Open center | Same |
| Steering Type | Power | Power assist | — |
Power Take-off (PTO)
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Type | 540 (rear) / 2000 (mid) | Independent | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 2,000rpm | 1,000rpm | ▲ ST45+1,000 rpm · +100% |
Hitch & Towing
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | I | I | Same |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Power | Power assist | — |
| Brake Type | Not recorded | Differential mechanical dry disc | — |
Electrical
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Coolant | 2.5gal | Not recorded | — |
Operator Station
| Spec | AGCO ST45 | Oliver 550 | Difference |
|---|---|---|---|
| Type | ROPS | Open | — |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 81st percentile (44.2 hp)B · 82nd percentile (44.3 hp)
Engine Displacement
median 91.4 ciA · 74th percentile (134 ci)B · 86th percentile (155 ci)
Cylinders
median 3A · 90th percentile (4)B · 90th percentile (4)
Forward Gears
median 9A · 89th percentile (16)B · 18th percentile (6)
Operating Weight
median 2,700 lbA · 87th percentile (4,448 lb)B · 71st percentile (3,730 lb)
A · ST45B · 550Median Sub-Compact Tractor