Head to head · Sub-Compact

AGCO ST40 vs Allis Chalmers ED40

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AGCOModel A

AGCO ST40

Sub-Compact

power
40.1 hp
displacement
91.4 ci
Cylinders
3
Forward gears
16
Full ST40 specs
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Allis ChalmersModel B

Allis Chalmers ED40

Utility

power
41 hp
displacement
138 ci
Cylinders
4
Forward gears
8
Full ED40 specs
AGCOAGCO ST40
vs
Allis ChalmersAllis Chalmers ED40

How they compare

Headline specs vs. the whole Sub-Compact

n = 584–816

Engine Power

▲ ED40 higher · +0.9 hp (+2%)
ST4040.1 hp
ED4041 hp
Median Sub-Compact Tractor26.9 hp

ST40 is in the 77th percentile; ED40 is in the 78th · 816 models

Engine Displacement

▲ ED40 higher · +46.6 ci (+51%)
ST4091.4 ci
ED40138 ci
Median Sub-Compact Tractor91.4 ci

ST40 is in the 50th percentile; ED40 is in the 77th · 757 models

Cylinders

▲ ED40 higher · +1 (+33%)
ST403
ED404
Median Sub-Compact Tractor3

ST40 is in the 50th percentile; ED40 is in the 90th · 802 models

Forward Gears

▲ ST40 higher · +8 (+100%)
ST4016
ED408
Median Sub-Compact Tractor9

ST40 is in the 89th percentile; ED40 is in the 40th · 616 models

ST40 (A)ED40 (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecAGCO ST40Allis Chalmers ED40Difference
ManufacturerAGCOAllis Chalmers—
ModelST40ED40—
CategorySub-CompactUtility—

Engine

SpecAGCO ST40Allis Chalmers ED40Difference
ManufacturerIsekiStandard Ricardo—
ModelE3CD23C—
Power Output40.1hp41hp▲ ED40+0.9 hp · +2%
Rated RPM2,600RPM2,250RPM▲ ST40+350 RPM · +16%
Cylinders34▲ ED40+1 · +33%
Displacement91.4ci138ci▲ ED40+46.6 ci · +51%
Bore3.4in3.3in▲ ST40+0.1 in · +3%
Stroke3.3in4in▲ ED40+0.7 in · +21%

Transmission

SpecAGCO ST40Allis Chalmers ED40Difference
TypeMultiple options available (synchronized shuttle, power shuttle, hydrostatic)Gear—

Dimensions & Weight

SpecAGCO ST40Allis Chalmers ED40Difference
Length122in114in▲ ST40+8 in · +7%
Width60.2in63in▲ ED40+2.8 in · +5%
Height94.4in68in▲ ST40+26.4 in · +39%
Operating Weight3,323lb3,527lb▲ ED40+204 lb · +6%

Hydraulics

SpecAGCO ST40Allis Chalmers ED40Difference
System TypeOpen CenterOpen centerSame
Steering TypePowerManual—

Power Take-off (PTO)

SpecAGCO ST40Allis Chalmers ED40Difference
TypeRear PTO: 540, Mid PTO: SAE 15 1.0Not recorded—
Speed 1540rpmNot recorded—

Tires

SpecAGCO ST40Allis Chalmers ED40Difference
Rear Tire Size13.6-24Not recorded—

Hitch & Towing

SpecAGCO ST40Allis Chalmers ED40Difference
Hitch TypeRearNot recorded—
Hitch CategoryIISame
Hitch PositionRearRearSame

Chassis & Drive

SpecAGCO ST40Allis Chalmers ED40Difference
Chassis Type4WD4x2 2WD—
Drive Type4WD2WD—
Steering TypePowerManual—

Electrical

SpecAGCO ST40Allis Chalmers ED40Difference
Starter TypeElectricElectric Starter - 12 volts—
Pre-heating SystemNot recordedGlow plugs—

Capacities

SpecAGCO ST40Allis Chalmers ED40Difference
Coolant1.7gal2.6gal▲ ED40+0.9 gal · +53%

Operator Station

SpecAGCO ST40Allis Chalmers ED40Difference
TypeROPSOpen—

Category context

Both models against the field

Engine Power

median 26.9 hp
A · 77th percentile (40.1 hp)B · 78th percentile (41 hp)

Engine Displacement

median 91.4 ci
A · 50th percentile (91.4 ci)B · 77th percentile (138 ci)

Cylinders

median 3
A · 50th percentile (3)B · 90th percentile (4)

Forward Gears

median 9
A · 89th percentile (16)B · 40th percentile (8)

Operating Weight

median 2,700 lb
A · 63rd percentile (3,323 lb)B · 66th percentile (3,527 lb)
A · ST40B · ED40Median Sub-Compact Tractor
Full spec pageAGCO ST40Full spec pageAllis Chalmers ED40