Head to head · Utility

Kubota GL21 vs Kubota KB21X

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KubotaModel A

Kubota GL21

Utility

power
20.7 hp
displacement
85 ci
Cylinders
3
Forward gears
16
Full GL21 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 GL21
vs
KubotaKubota KB21X

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
GL2120.7 hp
KB21X20.7 hp
Median Utility Tractor55 hp

GL21 is in the 9th percentile; KB21X is in the 9th · 5,383 models

Engine Displacement

▲ GL21 higher · +16.5 ci (+24%)
GL2185 ci
KB21X68.5 ci
Median Utility Tractor183 ci

GL21 is in the 14th percentile; KB21X is in the 8th · 5,580 models

Cylinders

= Effectively tied
GL213
KB21X3
Median Utility Tractor4

GL21 is in the 23rd percentile; KB21X is in the 23rd · 5,720 models

Forward Gears

▲ KB21X higher · +20 (+125%)
GL2116
KB21X36
Median Utility Tractor12

GL21 is in the 73rd percentile; KB21X is in the 99th · 4,941 models

GL21 (A)KB21X (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecKubota GL21Kubota KB21XDifference
ManufacturerKubotaKubotaSame
ModelGL21KB21X—
CategoryUtilityUtility, Sub-Compact—

Engine

SpecKubota GL21Kubota KB21XDifference
ManufacturerKubotaKubotaSame
ModelD1403D1105—
Power Output20.7hp20.7hpSame
Rated RPM2,600RPM2,600RPMSame
Cylinders33Same
Displacement85ci68.5ci▲ GL21+16.5 ci · +24%
Bore3.1in3.1inSame
Stroke3.6in3.1in▲ GL21+0.5 in · +16%

Transmission

SpecKubota GL21Kubota KB21XDifference
TypeGear and Power ShiftPower shift—

Dimensions & Weight

SpecKubota GL21Kubota KB21XDifference
Length116in92.3in▲ GL21+23.7 in · +26%
Width50.2in44.5in▲ GL21+5.7 in · +13%
Height56.7in74.8in▲ KB21X+18.1 in · +32%
Operating Weight2,293lb1,609lb▲ GL21+684 lb · +43%

Hydraulics

SpecKubota GL21Kubota KB21XDifference
Steering TypePowerPowerSame

Tires

SpecKubota GL21Kubota KB21XDifference
Front Tire Size14-JunNot recorded—
Rear Tire Size9.5-32Not recorded—

Hitch & Towing

SpecKubota GL21Kubota KB21XDifference
Hitch TypeNot recordedCategory 0—
Hitch CategoryCategory 3Category 3Same
Hitch PositionNot recordedRear—

Chassis & Drive

SpecKubota GL21Kubota KB21XDifference
Chassis Type4x4 MFWD 4WD4x4 MFWD 4WDSame
Drive Type4WD4WDSame
Steering TypePowerPowerSame

Electrical

SpecKubota GL21Kubota KB21XDifference
Starter TypeElectricElectricSame

Operator Station

SpecKubota GL21Kubota KB21XDifference
TypeNot recordedROPS—

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 · 14th percentile (85 ci)B · 8th percentile (68.5 ci)

Cylinders

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

Forward Gears

median 12
A · 73rd percentile (16)B · 99th percentile (36)

Operating Weight

median 5,303 lb
A · 14th percentile (2,293 lb)B · 7th percentile (1,609 lb)
A · GL21B · KB21XMedian Utility Tractor
Full spec pageKubota GL21Full spec pageKubota KB21X