Head to head · Utility

Shibaura P21F vs Shibaura ST321

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ShibauraModel A

Shibaura P21F

Utility

power
21 hp
displacement
Not recorded
Cylinders
3
Forward gears
12
Full P21F specs
Shibaura ST321 Tractor
ShibauraModel B

Shibaura ST321

Utility

power
21 hp
displacement
61.3 ci
Cylinders
3
Forward gears
9
Full ST321 specs
ShibauraShibaura P21F
vs
ShibauraShibaura ST321

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

= Effectively tied
P21F21 hp
ST32121 hp
Median Utility Tractor55 hp

P21F is in the 9th percentile; ST321 is in the 9th · 5,383 models

Cylinders

= Effectively tied
P21F3
ST3213
Median Utility Tractor4

P21F is in the 23rd percentile; ST321 is in the 23rd · 5,720 models

Forward Gears

▲ P21F higher · +3 (+33%)
P21F12
ST3219
Median Utility Tractor12

P21F is in the 50th percentile; ST321 is in the 35th · 4,941 models

P21F (A)ST321 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecShibaura P21FShibaura ST321Difference
ManufacturerShibauraShibauraSame
ModelP21FST321—
CategoryUtilityUtilitySame

Engine

SpecShibaura P21FShibaura ST321Difference
ManufacturerShibauraShibauraSame
ModelNot recordedS773—
Power Output21hp21hpSame
Rated RPMNot recorded2,600RPM—
Cylinders33Same
DisplacementNot recorded61.3ci—
BoreNot recorded3in—
StrokeNot recorded2.8in—

Transmission

SpecShibaura P21FShibaura ST321Difference
TypeManualGear—

Dimensions & Weight

SpecShibaura P21FShibaura ST321Difference
LengthNot recorded107in—
Operating WeightNot recorded1,649lb—

Hydraulics

SpecShibaura P21FShibaura ST321Difference
System TypeNot recordedOpen Center—
Steering TypeNot recordedPower—

Tires

SpecShibaura P21FShibaura ST321Difference
Rear Tire SizeNot recorded16—

Hitch & Towing

SpecShibaura P21FShibaura ST321Difference
Hitch TypeNot recordedCategory I—
Hitch CategoryCategory 3Not recorded—

Chassis & Drive

SpecShibaura P21FShibaura ST321Difference
Chassis Type4x24x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeNot recordedPower—

Electrical

SpecShibaura P21FShibaura ST321Difference
Starter TypeNot recordedElectric—

Capacities

SpecShibaura P21FShibaura ST321Difference
CoolantNot recorded0.9gal—

Operator Station

SpecShibaura P21FShibaura ST321Difference
TypeNot recordedROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 9th percentile (21 hp)B · 9th percentile (21 hp)

Cylinders

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

Forward Gears

median 12
A · 50th percentile (12)B · 35th percentile (9)
A · P21FB · ST321Median Utility Tractor
Full spec pageShibaura P21FFull spec pageShibaura ST321