Head to head · Utility

AGCO ST28A vs John Deere 3120

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
Image not recorded
John DeereModel B

John Deere 3120

Utility

power
29.5 hp
displacement
91.5 ci
Cylinders
3
Forward gears
Not recorded
Full 3120 specs
AGCOAGCO ST28A
vs
John DeereJohn Deere 3120

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ 3120 higher · +1.1 hp (+4%)
ST28A28.4 hp
312029.5 hp
Median Utility Tractor55 hp

ST28A is in the 20th percentile; 3120 is in the 21st · 5,383 models

Engine Displacement

▲ 3120 higher · +2.2 ci (+2%)
ST28A89.3 ci
312091.5 ci
Median Utility Tractor183 ci

ST28A is in the 15th percentile; 3120 is in the 20th · 5,580 models

Cylinders

= Effectively tied
ST28A3
31203
Median Utility Tractor4

ST28A is in the 23rd percentile; 3120 is in the 23rd · 5,720 models

Operating Weight

▲ 3120 higher · +598 lb (+25%)
ST28A2,400 lb
31202,998 lb
Median Utility Tractor5,303 lb

ST28A is in the 15th percentile; 3120 is in the 23rd · 5,107 models

ST28A (A)3120 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAGCO ST28AJohn Deere 3120Difference
ManufacturerAGCOJohn Deere—
ModelST28A3120—
CategoryUtilityUtilitySame

Engine

SpecAGCO ST28AJohn Deere 3120Difference
ManufacturerIsekiYanmar—
ModelNot recorded3TNV84—
Power Output28.4hp29.5hp▲ 3120+1.1 hp · +4%
Rated RPM2,500RPM2,600RPM▲ 3120+100 RPM · +4%
Cylinders33Same
Displacement89.3ci91.5ci▲ 3120+2.2 ci · +2%
Bore3.4in3.3in▲ ST28A+0.1 in · +3%
Stroke3.3in3.5in▲ 3120+0.2 in · +6%

Transmission

SpecAGCO ST28AJohn Deere 3120Difference
TypeHydrostaticHydrostaticSame

Dimensions & Weight

SpecAGCO ST28AJohn Deere 3120Difference
Length115in120in▲ 3120+5 in · +4%
Width49.6in52.4in▲ 3120+2.8 in · +6%
Height79in92.9in▲ 3120+13.9 in · +18%
Operating Weight2,400lb2,998lb▲ 3120+598 lb · +25%

Hydraulics

SpecAGCO ST28AJohn Deere 3120Difference
System TypeNot recordedOpen center—
Steering TypeHydrostatic PowerPower—

Power Take-off (PTO)

SpecAGCO ST28AJohn Deere 3120Difference
TypeIndependentIndependentSame
Speed 1540rpm2,100rpm▲ 3120+1,560 rpm · +289%
Speed 22,000rpm540rpm▲ ST28A+1,460 rpm · +270%

Tires

SpecAGCO ST28AJohn Deere 3120Difference
Front Tire SizeNot recorded14-Jul—
Rear Tire SizeNot recorded11.2-24—

Hitch & Towing

SpecAGCO ST28AJohn Deere 3120Difference
Hitch TypeCategory 1Not recorded—
Hitch CategoryNot recordedI—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAGCO ST28AJohn Deere 3120Difference
Chassis TypeNot recorded4x4 MFWD 4WD—
Drive TypeNot recorded4WD—
Steering TypeHydrostatic PowerPower—
Brake TypeNot recordedWet disc—

Electrical

SpecAGCO ST28AJohn Deere 3120Difference
Starter TypeNot recordedElectric—

Capacities

SpecAGCO ST28AJohn Deere 3120Difference
CoolantNot recorded1.4gal—

Operator Station

SpecAGCO ST28AJohn Deere 3120Difference
TypeNot recordedOpen operator station with two-post ROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 20th percentile (28.4 hp)B · 21st percentile (29.5 hp)

Engine Displacement

median 183 ci
A · 15th percentile (89.3 ci)B · 20th percentile (91.5 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 · 23rd percentile (2,998 lb)

Length

median 137 in
A · 20th percentile (115 in)B · 27th percentile (120 in)
A · ST28AB · 3120Median Utility Tractor
Full spec pageAGCO ST28AFull spec pageJohn Deere 3120