Head to head · Sub-Compact

AGCO ST45 vs Montana 4320

AGCO ST45 Tractor
AGCOModel A

AGCO ST45

Sub-Compact

power
44.2 hp
displacement
134 ci
Cylinders
4
Forward gears
16
Full ST45 specs
Montana 4320 Tractor
MontanaModel B

Montana 4320

Utility

power
43 hp
displacement
141 ci
Cylinders
4
Forward gears
16
Full 4320 specs
AGCOAGCO ST45
vs
MontanaMontana 4320

How they compare

Headline specs vs. the whole Sub-Compact

n = 616–816

Engine Power

▲ ST45 higher · +1.2 hp (+3%)
ST4544.2 hp
432043 hp
Median Sub-Compact Tractor26.9 hp

ST45 is in the 81st percentile; 4320 is in the 81st · 816 models

Engine Displacement

▲ 4320 higher · +7 ci (+5%)
ST45134 ci
4320141 ci
Median Sub-Compact Tractor91.4 ci

ST45 is in the 74th percentile; 4320 is in the 80th · 757 models

Cylinders

= Effectively tied
ST454
43204
Median Sub-Compact Tractor3

ST45 is in the 90th percentile; 4320 is in the 90th · 802 models

Forward Gears

= Effectively tied
ST4516
432016
Median Sub-Compact Tractor9

ST45 is in the 89th percentile; 4320 is in the 89th · 616 models

ST45 (A)4320 (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecAGCO ST45Montana 4320Difference
ManufacturerAGCOMontana—
ModelST454320—
CategorySub-CompactUtility—

Engine

SpecAGCO ST45Montana 4320Difference
ManufacturerIsekiMitsubishi—
ModelE4CGS4QS—
Power Output44.2hp43hp▲ ST45+1.2 hp · +3%
Rated RPM2,600RPM2,600RPMSame
Cylinders44Same
Displacement134ci141ci▲ 4320+7 ci · +5%
Bore3.4in3.5in▲ 4320+0.1 in · +3%
Stroke3.6in3.7in▲ 4320+0.1 in · +3%

Transmission

SpecAGCO ST45Montana 4320Difference
TypeMechanical ShuttleSync Shuttle—

Dimensions & Weight

SpecAGCO ST45Montana 4320Difference
Length137in126in▲ ST45+11 in · +9%
Width69.1inNot recorded—
Height89in93.7in▲ 4320+4.7 in · +5%
Operating Weight4,448lb5,064lb▲ 4320+616 lb · +14%

Hydraulics

SpecAGCO ST45Montana 4320Difference
System TypeOpen CenterNot recorded—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAGCO ST45Montana 4320Difference
Type540 (rear) / 2000 (mid)Not recorded—
Speed 1540rpmNot recorded—
Speed 22,000rpmNot recorded—

Tires

SpecAGCO ST45Montana 4320Difference
Front Tire SizeNot recorded8.3-20—
Rear Tire SizeNot recorded12.4-28—

Hitch & Towing

SpecAGCO ST45Montana 4320Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIISame
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAGCO ST45Montana 4320Difference
Chassis TypeNot recorded4x2 2WD—
Drive TypeNot recorded2WD—
Steering TypePowerPowerSame

Electrical

SpecAGCO ST45Montana 4320Difference
Starter TypeElectricElectricSame

Capacities

SpecAGCO ST45Montana 4320Difference
Coolant2.5galNot recorded—

Operator Station

SpecAGCO ST45Montana 4320Difference
TypeROPSNot recorded—

Category context

Both models against the field

Engine Power

median 26.9 hp
A · 81st percentile (44.2 hp)B · 81st percentile (43 hp)

Engine Displacement

median 91.4 ci
A · 74th percentile (134 ci)B · 80th percentile (141 ci)

Cylinders

median 3
A · 90th percentile (4)B · 90th percentile (4)

Forward Gears

median 9
A · 89th percentile (16)B · 89th percentile (16)

Operating Weight

median 2,700 lb
A · 87th percentile (4,448 lb)B · 93rd percentile (5,064 lb)
A · ST45B · 4320Median Sub-Compact Tractor
Full spec pageAGCO ST45Full spec pageMontana 4320