Head to head · Sub-Compact

AGCO ST40 vs Kubota L3940DT

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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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KubotaModel B

Kubota L3940DT

Utility

power
40.5 hp
displacement
122 ci
Cylinders
4
Forward gears
8
Full L3940DT specs
AGCOAGCO ST40
vs
KubotaKubota L3940DT

How they compare

Headline specs vs. the whole Sub-Compact

n = 584–816

Engine Power

▲ L3940DT higher · +0.4 hp (<1%)
ST4040.1 hp
L3940DT40.5 hp
Median Sub-Compact Tractor26.9 hp

ST40 is in the 77th percentile; L3940DT is in the 77th · 816 models

Engine Displacement

▲ L3940DT higher · +30.6 ci (+33%)
ST4091.4 ci
L3940DT122 ci
Median Sub-Compact Tractor91.4 ci

ST40 is in the 50th percentile; L3940DT is in the 70th · 757 models

Cylinders

▲ L3940DT higher · +1 (+33%)
ST403
L3940DT4
Median Sub-Compact Tractor3

ST40 is in the 50th percentile; L3940DT is in the 90th · 802 models

Forward Gears

▲ ST40 higher · +8 (+100%)
ST4016
L3940DT8
Median Sub-Compact Tractor9

ST40 is in the 89th percentile; L3940DT is in the 40th · 616 models

ST40 (A)L3940DT (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecAGCO ST40Kubota L3940DTDifference
ManufacturerAGCOKubota—
ModelST40L3940DT—
CategorySub-CompactUtility—

Engine

SpecAGCO ST40Kubota L3940DTDifference
ManufacturerIsekiKubota—
ModelE3CDE-TVCS—
Power Output40.1hp40.5hp▲ L3940DT+0.4 hp · <1%
Rated RPM2,600RPM2,700RPM▲ L3940DT+100 RPM · +4%
Cylinders34▲ L3940DT+1 · +33%
Displacement91.4ci122ci▲ L3940DT+30.6 ci · +33%
Bore3.4inNot recorded—
Stroke3.3inNot recorded—

Transmission

SpecAGCO ST40Kubota L3940DTDifference
TypeMultiple options available (synchronized shuttle, power shuttle, hydrostatic)FST—

Dimensions & Weight

SpecAGCO ST40Kubota L3940DTDifference
Length122in122inSame
Width60.2in67.2in▲ L3940DT+7 in · +12%
Height94.4in98.4in▲ L3940DT+4 in · +4%
Operating Weight3,323lb3,483lb▲ L3940DT+160 lb · +5%

Hydraulics

SpecAGCO ST40Kubota L3940DTDifference
System TypeOpen CenterNot recorded—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAGCO ST40Kubota L3940DTDifference
TypeRear PTO: 540, Mid PTO: SAE 15 1.0Optional Transmission—
Speed 1540rpmNot recorded—

Tires

SpecAGCO ST40Kubota L3940DTDifference
Rear Tire Size13.6-24Not recorded—

Hitch & Towing

SpecAGCO ST40Kubota L3940DTDifference
Hitch TypeRearCat. I—
Hitch CategoryIISame
Hitch PositionRearRearSame
Hitch CapacityNot recorded2,756lb—

Chassis & Drive

SpecAGCO ST40Kubota L3940DTDifference
Chassis Type4WD4x2—
Drive Type4WD4WDSame
Steering TypePowerPowerSame

Electrical

SpecAGCO ST40Kubota L3940DTDifference
Starter TypeElectricElectricSame

Capacities

SpecAGCO ST40Kubota L3940DTDifference
Coolant1.7galNot recorded—

Operator Station

SpecAGCO ST40Kubota L3940DTDifference
TypeROPSOpen—

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 · 70th percentile (122 ci)

Cylinders

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

Forward Gears

median 9
A · 89th percentile (16)B · 40th percentile (8)

Operating Weight

median 2,700 lb
A · 63rd percentile (3,323 lb)B · 66th percentile (3,483 lb)
A · ST40B · L3940DTMedian Sub-Compact Tractor
Full spec pageAGCO ST40Full spec pageKubota L3940DT