Head to head · Sub-Compact

AGCO ST40 vs Yanmar EF342J

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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
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YanmarModel B

Yanmar EF342J

Utility

power
41.4 hp
displacement
134 ci
Cylinders
4
Forward gears
20
Full EF342J specs
AGCOAGCO ST40
vs
YanmarYanmar EF342J

How they compare

Headline specs vs. the whole Sub-Compact

n = 584–816

Engine Power

▲ EF342J higher · +1.3 hp (+3%)
ST4040.1 hp
EF342J41.4 hp
Median Sub-Compact Tractor26.9 hp

ST40 is in the 77th percentile; EF342J is in the 78th · 816 models

Engine Displacement

▲ EF342J higher · +42.6 ci (+47%)
ST4091.4 ci
EF342J134 ci
Median Sub-Compact Tractor91.4 ci

ST40 is in the 50th percentile; EF342J is in the 73rd · 757 models

Cylinders

▲ EF342J higher · +1 (+33%)
ST403
EF342J4
Median Sub-Compact Tractor3

ST40 is in the 50th percentile; EF342J is in the 90th · 802 models

Forward Gears

▲ EF342J higher · +4 (+25%)
ST4016
EF342J20
Median Sub-Compact Tractor9

ST40 is in the 89th percentile; EF342J is in the 98th · 616 models

ST40 (A)EF342J (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecAGCO ST40Yanmar EF342JDifference
ManufacturerAGCOYanmar—
ModelST40EF342J—
CategorySub-CompactUtility—

Engine

SpecAGCO ST40Yanmar EF342JDifference
ManufacturerIsekiYanmar—
ModelE3CD4TNV88—
Power Output40.1hp41.4hp▲ EF342J+1.3 hp · +3%
Rated RPM2,600RPM2,700RPM▲ EF342J+100 RPM · +4%
Cylinders34▲ EF342J+1 · +33%
Displacement91.4ci134ci▲ EF342J+42.6 ci · +47%
Bore3.4in3.3in▲ ST40+0.1 in · +3%
Stroke3.3in3.5in▲ EF342J+0.2 in · +6%

Transmission

SpecAGCO ST40Yanmar EF342JDifference
TypeMultiple options available (synchronized shuttle, power shuttle, hydrostatic)Four-speed power shift—

Dimensions & Weight

SpecAGCO ST40Yanmar EF342JDifference
Length122in129in▲ EF342J+7 in · +6%
Width60.2in58.5in▲ ST40+1.7 in · +3%
Height94.4inNot recorded—
Operating Weight3,323lbNot recorded—

Hydraulics

SpecAGCO ST40Yanmar EF342JDifference
System TypeOpen CenterNot recorded—
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecAGCO ST40Yanmar EF342JDifference
TypeRear PTO: 540, Mid PTO: SAE 15 1.0Not recorded—
Speed 1540rpmNot recorded—

Tires

SpecAGCO ST40Yanmar EF342JDifference
Rear Tire Size13.6-24Not recorded—

Hitch & Towing

SpecAGCO ST40Yanmar EF342JDifference
Hitch TypeRearJIS1—
Hitch CategoryINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAGCO ST40Yanmar EF342JDifference
Chassis Type4WD4x4 MFWD 4WD—
Drive Type4WDMFWD 4WD—
Steering TypePowerNot recorded—

Electrical

SpecAGCO ST40Yanmar EF342JDifference
Starter TypeElectricElectricSame

Capacities

SpecAGCO ST40Yanmar EF342JDifference
Coolant1.7galNot recorded—

Operator Station

SpecAGCO ST40Yanmar EF342JDifference
TypeROPSNot recorded—

Category context

Both models against the field

Engine Power

median 26.9 hp
A · 77th percentile (40.1 hp)B · 78th percentile (41.4 hp)

Engine Displacement

median 91.4 ci
A · 50th percentile (91.4 ci)B · 73rd percentile (134 ci)

Cylinders

median 3
A · 50th percentile (3)B · 90th percentile (4)

Forward Gears

median 9
A · 89th percentile (16)B · 98th percentile (20)

Length

median 113 in
A · 61st percentile (122 in)B · 75th percentile (129 in)
A · ST40B · EF342JMedian Sub-Compact Tractor
Full spec pageAGCO ST40Full spec pageYanmar EF342J