Head to head · Sub-Compact

AGCO ST40 vs Iseki TK538

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AGCOModel A

AGCO ST40

Sub-Compact

power
40.1 hp
displacement
91.4 ci
Cylinders
3
Forward gears
16
Full ST40 specs
Iseki TK538 Tractor
IsekiModel B

Iseki TK538

Sub-Compact

power
40.5 hp
displacement
91.4 ci
Cylinders
3
Forward gears
16
Full TK538 specs
AGCOAGCO ST40
vs
IsekiIseki TK538

How they compare

Headline specs vs. the whole Sub-Compact

n = 584–816

Engine Power

▲ TK538 higher · +0.4 hp (<1%)
ST4040.1 hp
TK53840.5 hp
Median Sub-Compact Tractor26.9 hp

ST40 is in the 77th percentile; TK538 is in the 77th · 816 models

Engine Displacement

= Effectively tied
ST4091.4 ci
TK53891.4 ci
Median Sub-Compact Tractor91.4 ci

ST40 is in the 50th percentile; TK538 is in the 50th · 757 models

Cylinders

= Effectively tied
ST403
TK5383
Median Sub-Compact Tractor3

ST40 is in the 50th percentile; TK538 is in the 50th · 802 models

Forward Gears

= Effectively tied
ST4016
TK53816
Median Sub-Compact Tractor9

ST40 is in the 89th percentile; TK538 is in the 89th · 616 models

ST40 (A)TK538 (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecAGCO ST40Iseki TK538Difference
ManufacturerAGCOIseki—
ModelST40TK538—
CategorySub-CompactSub-CompactSame

Engine

SpecAGCO ST40Iseki TK538Difference
ManufacturerIsekiIsekiSame
ModelE3CDE3CDSame
Power Output40.1hp40.5hp▲ TK538+0.4 hp · <1%
Rated RPM2,600RPM2,600RPMSame
Cylinders33Same
Displacement91.4ci91.4ciSame
Bore3.4in3.4inSame
Stroke3.3in3.3inSame

Transmission

SpecAGCO ST40Iseki TK538Difference
TypeMultiple options available (synchronized shuttle, power shuttle, hydrostatic)Mechanical Shuttle—

Dimensions & Weight

SpecAGCO ST40Iseki TK538Difference
Length122in119in▲ ST40+3 in · +3%
Width60.2in53.4in▲ ST40+6.8 in · +13%
Height94.4in57.1in▲ ST40+37.3 in · +65%
Operating Weight3,323lb2,679lb▲ ST40+644 lb · +24%

Hydraulics

SpecAGCO ST40Iseki TK538Difference
System TypeOpen CenterOpen CenterSame
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAGCO ST40Iseki TK538Difference
TypeRear PTO: 540, Mid PTO: SAE 15 1.0Not recorded—
Speed 1540rpmNot recorded—

Tires

SpecAGCO ST40Iseki TK538Difference
Rear Tire Size13.6-24Not recorded—

Hitch & Towing

SpecAGCO ST40Iseki TK538Difference
Hitch TypeRearCategory I—
Hitch CategoryINot recorded—
Hitch PositionRearRearSame

Chassis & Drive

SpecAGCO ST40Iseki TK538Difference
Chassis Type4WDNot recorded—
Drive Type4WDNot recorded—
Steering TypePowerPowerSame

Electrical

SpecAGCO ST40Iseki TK538Difference
Starter TypeElectricElectricSame

Capacities

SpecAGCO ST40Iseki TK538Difference
Coolant1.7galNot recorded—

Operator Station

SpecAGCO ST40Iseki TK538Difference
TypeROPSNot recorded—

Category context

Both models against the field

Engine Power

median 26.9 hp
A · 77th percentile (40.1 hp)B · 77th percentile (40.5 hp)

Engine Displacement

median 91.4 ci
A · 50th percentile (91.4 ci)B · 50th percentile (91.4 ci)

Cylinders

median 3
A · 50th percentile (3)B · 50th percentile (3)

Forward Gears

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

Operating Weight

median 2,700 lb
A · 63rd percentile (3,323 lb)B · 50th percentile (2,679 lb)
A · ST40B · TK538Median Sub-Compact Tractor
Full spec pageAGCO ST40Full spec pageIseki TK538