Head to head · Sub-Compact

AGCO ST22A vs AGCO ST28A

AGCO ST22A Tractor
AGCOModel A

AGCO ST22A

Sub-Compact

power
22.5 hp
displacement
68.5 ci
Cylinders
3
Forward gears
Not recorded
Full ST22A specs
AGCO ST28A Tractor
AGCOModel B

AGCO ST28A

Utility

power
28.4 hp
displacement
89.3 ci
Cylinders
3
Forward gears
Not recorded
Full ST28A specs
AGCOAGCO ST22A
vs
AGCOAGCO ST28A

How they compare

Headline specs vs. the whole Sub-Compact

n = 584–816

Engine Power

▲ ST28A higher · +5.9 hp (+26%)
ST22A22.5 hp
ST28A28.4 hp
Median Sub-Compact Tractor26.9 hp

ST22A is in the 35th percentile; ST28A is in the 54th · 816 models

Engine Displacement

▲ ST28A higher · +20.8 ci (+30%)
ST22A68.5 ci
ST28A89.3 ci
Median Sub-Compact Tractor91.4 ci

ST22A is in the 29th percentile; ST28A is in the 47th · 757 models

Cylinders

= Effectively tied
ST22A3
ST28A3
Median Sub-Compact Tractor3

ST22A is in the 50th percentile; ST28A is in the 50th · 802 models

Operating Weight

▲ ST28A higher · +800 lb (+50%)
ST22A1,600 lb
ST28A2,400 lb
Median Sub-Compact Tractor2,700 lb

ST22A is in the 28th percentile; ST28A is in the 44th · 711 models

ST22A (A)ST28A (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecAGCO ST22AAGCO ST28ADifference
ManufacturerAGCOAGCOSame
ModelST22AST28A—
CategorySub-CompactUtility—

Engine

SpecAGCO ST22AAGCO ST28ADifference
ManufacturerIsekiIsekiSame
Power Output22.5hp28.4hp▲ ST28A+5.9 hp · +26%
Rated RPM2,600RPM2,500RPM▲ ST22A+100 RPM · +4%
Cylinders33Same
Displacement68.5ci89.3ci▲ ST28A+20.8 ci · +30%
Bore3.1in3.4in▲ ST28A+0.3 in · +10%
Stroke3.1in3.3in▲ ST28A+0.2 in · +6%

Transmission

SpecAGCO ST22AAGCO ST28ADifference
TypeHydrostaticHydrostaticSame

Dimensions & Weight

SpecAGCO ST22AAGCO ST28ADifference
Length97.6in115in▲ ST28A+17.4 in · +18%
Width45.8in49.6in▲ ST28A+3.8 in · +8%
Height72.4in79in▲ ST28A+6.6 in · +9%
Operating Weight1,600lb2,400lb▲ ST28A+800 lb · +50%

Hydraulics

SpecAGCO ST22AAGCO ST28ADifference
System TypeOpen centerNot recorded—
Steering TypeNot recordedHydrostatic Power—

Power Take-off (PTO)

SpecAGCO ST22AAGCO ST28ADifference
TypeRear and Mid PTOIndependent—
Speed 1540rpm540rpmSame
Speed 22,000rpm2,000rpmSame

Hitch & Towing

SpecAGCO ST22AAGCO ST28ADifference
Hitch TypeThree-Point HitchCategory 1—
Hitch CategoryINot recorded—
Hitch PositionRearRearSame

Chassis & Drive

SpecAGCO ST22AAGCO ST28ADifference
Steering TypeNot recordedHydrostatic Power—

Electrical

SpecAGCO ST22AAGCO ST28ADifference
Starter TypeElectricNot recorded—

Operator Station

SpecAGCO ST22AAGCO ST28ADifference
TypeOpen operator stationNot recorded—

Category context

Both models against the field

Engine Power

median 26.9 hp
A · 35th percentile (22.5 hp)B · 54th percentile (28.4 hp)

Engine Displacement

median 91.4 ci
A · 29th percentile (68.5 ci)B · 47th percentile (89.3 ci)

Cylinders

median 3
A · 50th percentile (3)B · 50th percentile (3)

Operating Weight

median 2,700 lb
A · 28th percentile (1,600 lb)B · 44th percentile (2,400 lb)

Length

median 113 in
A · 26th percentile (97.6 in)B · 51st percentile (115 in)
A · ST22AB · ST28AMedian Sub-Compact Tractor
Full spec pageAGCO ST22AFull spec pageAGCO ST28A