Head to head · Utility

AGCO ST28A vs Yanmar AF328

AGCO ST28A Tractor
AGCOModel A

AGCO ST28A

Utility

power
28.4 hp
displacement
89.3 ci
Cylinders
3
Forward gears
Not recorded
Full ST28A specs
Yanmar AF328 Tractor
YanmarModel B

Yanmar AF328

Sub-Compact

power
28 hp
displacement
91.3 ci
Cylinders
3
Forward gears
16
Full AF328 specs
AGCOAGCO ST28A
vs
YanmarYanmar AF328

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ ST28A higher · +0.4 hp (+1%)
ST28A28.4 hp
AF32828 hp
Median Utility Tractor55 hp

ST28A is in the 20th percentile; AF328 is in the 20th · 5,383 models

Engine Displacement

▲ AF328 higher · +2 ci (+2%)
ST28A89.3 ci
AF32891.3 ci
Median Utility Tractor183 ci

ST28A is in the 15th percentile; AF328 is in the 17th · 5,580 models

Cylinders

= Effectively tied
ST28A3
AF3283
Median Utility Tractor4

ST28A is in the 23rd percentile; AF328 is in the 23rd · 5,720 models

Operating Weight

▲ AF328 higher · +356 lb (+15%)
ST28A2,400 lb
AF3282,756 lb
Median Utility Tractor5,303 lb

ST28A is in the 15th percentile; AF328 is in the 20th · 5,107 models

ST28A (A)AF328 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAGCO ST28AYanmar AF328Difference
ManufacturerAGCOYanmar—
ModelST28AAF328—
CategoryUtilitySub-Compact—

Engine

SpecAGCO ST28AYanmar AF328Difference
ManufacturerIsekiYanmar—
ModelNot recorded3TNE84—
Power Output28.4hp28hp▲ ST28A+0.4 hp · +1%
Rated RPM2,500RPM2,500RPMSame
Cylinders33Same
Displacement89.3ci91.3ci▲ AF328+2 ci · +2%
Bore3.4in3.3in▲ ST28A+0.1 in · +3%
Stroke3.3in3.5in▲ AF328+0.2 in · +6%

Transmission

SpecAGCO ST28AYanmar AF328Difference
TypeHydrostaticPower shuttle—

Dimensions & Weight

SpecAGCO ST28AYanmar AF328Difference
Length115in116in▲ AF328+1 in · <1%
Width49.6in53.7in▲ AF328+4.1 in · +8%
Height79in76.6in▲ ST28A+2.4 in · +3%
Operating Weight2,400lb2,756lb▲ AF328+356 lb · +15%

Hydraulics

SpecAGCO ST28AYanmar AF328Difference
Steering TypeHydrostatic PowerNot recorded—

Power Take-off (PTO)

SpecAGCO ST28AYanmar AF328Difference
TypeIndependentNot recorded—
Speed 1540rpm568rpm▲ AF328+28 rpm · +5%
Speed 22,000rpm784rpm▲ ST28A+1,216 rpm · +155%
Speed 3Not recorded991rpm—

Hitch & Towing

SpecAGCO ST28AYanmar AF328Difference
Hitch TypeCategory 1Not recorded—
Hitch CategoryNot recordedI—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAGCO ST28AYanmar AF328Difference
Steering TypeHydrostatic PowerNot recorded—

Electrical

SpecAGCO ST28AYanmar AF328Difference
Starter TypeNot recordedElectric—

Category context

Both models against the field

Engine Power

median 55 hp
A · 20th percentile (28.4 hp)B · 20th percentile (28 hp)

Engine Displacement

median 183 ci
A · 15th percentile (89.3 ci)B · 17th percentile (91.3 ci)

Cylinders

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

Operating Weight

median 5,303 lb
A · 15th percentile (2,400 lb)B · 20th percentile (2,756 lb)

Length

median 137 in
A · 20th percentile (115 in)B · 22nd percentile (116 in)
A · ST28AB · AF328Median Utility Tractor
Full spec pageAGCO ST28AFull spec pageYanmar AF328