Head to head · Utility

Shibaura SP2100 vs Shibaura ST321

Shibaura SP2100 Tractor
ShibauraModel A

Shibaura SP2100

Utility

power
20.7 hp
displacement
58.2 ci
Cylinders
3
Forward gears
6
Full SP2100 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 SP2100
vs
ShibauraShibaura ST321

How they compare

Headline specs vs. the whole Utility

n = 4,659–5,720

Engine Power

▲ ST321 higher · +0.3 hp (+1%)
SP210020.7 hp
ST32121 hp
Median Utility Tractor55 hp

SP2100 is in the 9th percentile; ST321 is in the 9th · 5,383 models

Engine Displacement

▲ ST321 higher · +3.1 ci (+5%)
SP210058.2 ci
ST32161.3 ci
Median Utility Tractor183 ci

SP2100 is in the 5th percentile; ST321 is in the 7th · 5,580 models

Cylinders

= Effectively tied
SP21003
ST3213
Median Utility Tractor4

SP2100 is in the 23rd percentile; ST321 is in the 23rd · 5,720 models

Forward Gears

▲ ST321 higher · +3 (+50%)
SP21006
ST3219
Median Utility Tractor12

SP2100 is in the 11th percentile; ST321 is in the 35th · 4,941 models

SP2100 (A)ST321 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecShibaura SP2100Shibaura ST321Difference
ManufacturerShibauraShibauraSame
ModelSP2100ST321—
CategoryUtilityUtilitySame

Engine

SpecShibaura SP2100Shibaura ST321Difference
ManufacturerShibauraShibauraSame
ModelS753S773—
Power Output20.7hp21hp▲ ST321+0.3 hp · +1%
Rated RPM2,600RPM2,600RPMSame
Cylinders33Same
Displacement58.2ci61.3ci▲ ST321+3.1 ci · +5%
Bore3in3inSame
Stroke2.8in2.8inSame

Transmission

SpecShibaura SP2100Shibaura ST321Difference
TypeSynchromeshGear—

Dimensions & Weight

SpecShibaura SP2100Shibaura ST321Difference
Length98.7in107in▲ ST321+8.3 in · +8%
Width41.1inNot recorded—
Height70.1inNot recorded—
Operating Weight1,190lb1,649lb▲ ST321+459 lb · +39%

Hydraulics

SpecShibaura SP2100Shibaura ST321Difference
System TypeNot recordedOpen Center—
Steering TypeNot recordedPower—

Tires

SpecShibaura SP2100Shibaura ST321Difference
Rear Tire SizeNot recorded16—

Hitch & Towing

SpecShibaura SP2100Shibaura ST321Difference
Hitch TypeJIS1Category I—
Hitch CategoryCategory 3Not recorded—

Chassis & Drive

SpecShibaura SP2100Shibaura ST321Difference
Chassis TypeNot recorded4x4 MFWD 4WD—
Drive TypeNot recorded4WD—
Steering TypeNot recordedPower—

Electrical

SpecShibaura SP2100Shibaura ST321Difference
Starter TypeElectricElectricSame

Capacities

SpecShibaura SP2100Shibaura ST321Difference
CoolantNot recorded0.9gal—

Operator Station

SpecShibaura SP2100Shibaura ST321Difference
TypeNot recordedROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 9th percentile (20.7 hp)B · 9th percentile (21 hp)

Engine Displacement

median 183 ci
A · 5th percentile (58.2 ci)B · 7th percentile (61.3 ci)

Cylinders

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

Forward Gears

median 12
A · 11th percentile (6)B · 35th percentile (9)

Operating Weight

median 5,303 lb
A · 2nd percentile (1,190 lb)B · 8th percentile (1,649 lb)
A · SP2100B · ST321Median Utility Tractor
Full spec pageShibaura SP2100Full spec pageShibaura ST321