Head to head · Utility

Kubota KB21X vs Shibaura SP2100

Kubota KB21X Tractor
KubotaModel A

Kubota KB21X

Utility

power
20.7 hp
displacement
68.5 ci
Cylinders
3
Forward gears
36
Full KB21X specs
Shibaura SP2100 Tractor
ShibauraModel B

Shibaura SP2100

Utility

power
20.7 hp
displacement
58.2 ci
Cylinders
3
Forward gears
6
Full SP2100 specs
KubotaKubota KB21X
vs
ShibauraShibaura SP2100

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
KB21X20.7 hp
SP210020.7 hp
Median Utility Tractor55 hp

KB21X is in the 9th percentile; SP2100 is in the 9th · 5,383 models

Engine Displacement

▲ KB21X higher · +10.3 ci (+18%)
KB21X68.5 ci
SP210058.2 ci
Median Utility Tractor183 ci

KB21X is in the 8th percentile; SP2100 is in the 5th · 5,580 models

Cylinders

= Effectively tied
KB21X3
SP21003
Median Utility Tractor4

KB21X is in the 23rd percentile; SP2100 is in the 23rd · 5,720 models

Forward Gears

▲ KB21X higher · +30 (+500%)
KB21X36
SP21006
Median Utility Tractor12

KB21X is in the 99th percentile; SP2100 is in the 11th · 4,941 models

KB21X (A)SP2100 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecKubota KB21XShibaura SP2100Difference
ManufacturerKubotaShibaura—
ModelKB21XSP2100—
CategoryUtility, Sub-CompactUtility—

Engine

SpecKubota KB21XShibaura SP2100Difference
ManufacturerKubotaShibaura—
ModelD1105S753—
Power Output20.7hp20.7hpSame
Rated RPM2,600RPM2,600RPMSame
Cylinders33Same
Displacement68.5ci58.2ci▲ KB21X+10.3 ci · +18%
Bore3.1in3in▲ KB21X+0.1 in · +3%
Stroke3.1in2.8in▲ KB21X+0.3 in · +11%

Transmission

SpecKubota KB21XShibaura SP2100Difference
TypePower shiftSynchromesh—

Dimensions & Weight

SpecKubota KB21XShibaura SP2100Difference
Length92.3in98.7in▲ SP2100+6.4 in · +7%
Width44.5in41.1in▲ KB21X+3.4 in · +8%
Height74.8in70.1in▲ KB21X+4.7 in · +7%
Operating Weight1,609lb1,190lb▲ KB21X+419 lb · +35%

Hydraulics

SpecKubota KB21XShibaura SP2100Difference
Steering TypePowerNot recorded—

Hitch & Towing

SpecKubota KB21XShibaura SP2100Difference
Hitch TypeCategory 0JIS1—
Hitch CategoryCategory 3Category 3Same
Hitch PositionRearNot recorded—

Chassis & Drive

SpecKubota KB21XShibaura SP2100Difference
Chassis Type4x4 MFWD 4WDNot recorded—
Drive Type4WDNot recorded—
Steering TypePowerNot recorded—

Electrical

SpecKubota KB21XShibaura SP2100Difference
Starter TypeElectricElectricSame

Operator Station

SpecKubota KB21XShibaura SP2100Difference
TypeROPSNot recorded—

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 · 8th percentile (68.5 ci)B · 5th percentile (58.2 ci)

Cylinders

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

Forward Gears

median 12
A · 99th percentile (36)B · 11th percentile (6)

Operating Weight

median 5,303 lb
A · 7th percentile (1,609 lb)B · 2nd percentile (1,190 lb)
A · KB21XB · SP2100Median Utility Tractor
Full spec pageKubota KB21XFull spec pageShibaura SP2100