Head to head · Utility

Kubota GT-3 vs Kubota KB21X

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KubotaModel A

Kubota GT-3

Utility

power
20.7 hp
displacement
86.8 ci
Cylinders
4
Forward gears
12
Full GT-3 specs
Kubota KB21X Tractor
KubotaModel B

Kubota KB21X

Utility

power
20.7 hp
displacement
68.5 ci
Cylinders
3
Forward gears
36
Full KB21X specs
KubotaKubota GT-3
vs
KubotaKubota KB21X

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
GT-320.7 hp
KB21X20.7 hp
Median Utility Tractor55 hp

GT-3 is in the 9th percentile; KB21X is in the 9th · 5,383 models

Engine Displacement

▲ GT-3 higher · +18.3 ci (+27%)
GT-386.8 ci
KB21X68.5 ci
Median Utility Tractor183 ci

GT-3 is in the 15th percentile; KB21X is in the 8th · 5,580 models

Cylinders

▲ GT-3 higher · +1 (+33%)
GT-34
KB21X3
Median Utility Tractor4

GT-3 is in the 50th percentile; KB21X is in the 23rd · 5,720 models

Forward Gears

▲ KB21X higher · +24 (+200%)
GT-312
KB21X36
Median Utility Tractor12

GT-3 is in the 50th percentile; KB21X is in the 99th · 4,941 models

GT-3 (A)KB21X (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecKubota GT-3Kubota KB21XDifference
ManufacturerKubotaKubotaSame
ModelGT-3KB21X—
CategoryUtilityUtility, Sub-Compact—

Engine

SpecKubota GT-3Kubota KB21XDifference
ManufacturerKubotaKubotaSame
ModelV1405LD1105—
Power Output20.7hp20.7hpSame
Rated RPM2,600RPM2,600RPMSame
Cylinders43▲ GT-3+1 · +33%
Displacement86.8ci68.5ci▲ GT-3+18.3 ci · +27%
BoreNot recorded3.1in—
StrokeNot recorded3.1in—

Transmission

SpecKubota GT-3Kubota KB21XDifference
TypeManualPower shift—

Dimensions & Weight

SpecKubota GT-3Kubota KB21XDifference
Length111in92.3in▲ GT-3+18.7 in · +20%
Width45.7in44.5in▲ GT-3+1.2 in · +3%
HeightNot recorded74.8in—
Operating Weight1,918lb1,609lb▲ GT-3+309 lb · +19%

Hydraulics

SpecKubota GT-3Kubota KB21XDifference
Steering TypeNot recordedPower—

Hitch & Towing

SpecKubota GT-3Kubota KB21XDifference
Hitch TypeCategory 0Category 0Same
Hitch CategoryCategory 3Category 3Same
Hitch PositionRearRearSame

Chassis & Drive

SpecKubota GT-3Kubota KB21XDifference
Chassis Type4x4 MFWD 4WD4x4 MFWD 4WDSame
Drive Type4WD4WDSame
Steering TypeNot recordedPower—

Electrical

SpecKubota GT-3Kubota KB21XDifference
Starter TypeElectricElectricSame

Operator Station

SpecKubota GT-3Kubota KB21XDifference
TypeOpen with ROPS or CabROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 9th percentile (20.7 hp)B · 9th percentile (20.7 hp)

Engine Displacement

median 183 ci
A · 15th percentile (86.8 ci)B · 8th percentile (68.5 ci)

Cylinders

median 4
A · 50th percentile (4)B · 23rd percentile (3)

Forward Gears

median 12
A · 50th percentile (12)B · 99th percentile (36)

Operating Weight

median 5,303 lb
A · 11th percentile (1,918 lb)B · 7th percentile (1,609 lb)
A · GT-3B · KB21XMedian Utility Tractor
Full spec pageKubota GT-3Full spec pageKubota KB21X