Head to head · Utility

Advance-Rumely OilPull K 12/20 vs AGCO ST40

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Advance-RumelyModel A

Advance-Rumely OilPull K 12/20

Utility

power
40 hp
displacement
452 ci
Cylinders
2
Forward gears
2
Full OilPull K 12/20 specs
Image not recorded
AGCOModel B

AGCO ST40

Sub-Compact

power
40.1 hp
displacement
91.4 ci
Cylinders
3
Forward gears
16
Full ST40 specs
Advance-RumelyAdvance-Rumely OilPull K 12/20
vs
AGCOAGCO ST40

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ ST40 higher · +0.1 hp (<1%)
OilPull K 12/2040 hp
ST4040.1 hp
Median Utility Tractor55 hp

OilPull K 12/20 is in the 33rd percentile; ST40 is in the 34th · 5,383 models

Engine Displacement

▲ OilPull K 12/20 higher · +361 ci (+395%)
OilPull K 12/20452 ci
ST4091.4 ci
Median Utility Tractor183 ci

OilPull K 12/20 is in the 93rd percentile; ST40 is in the 18th · 5,580 models

Cylinders

▲ ST40 higher · +1 (+50%)
OilPull K 12/202
ST403
Median Utility Tractor4

OilPull K 12/20 is in the 3rd percentile; ST40 is in the 23rd · 5,720 models

Forward Gears

▲ ST40 higher · +14 (+700%)
OilPull K 12/202
ST4016
Median Utility Tractor12

OilPull K 12/20 is in the 1st percentile; ST40 is in the 73rd · 4,941 models

OilPull K 12/20 (A)ST40 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
ManufacturerAdvance-RumelyAGCO—
ModelOilPull K 12/20ST40—
CategoryUtility, Standard TreadSub-Compact—

Engine

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
ManufacturerRumleyIseki—
ModelNot recordedE3CD—
Power Output40hp40.1hp▲ ST40+0.1 hp · <1%
Rated RPM560RPM2,600RPM▲ ST40+2,040 RPM · +364%
Cylinders23▲ ST40+1 · +50%
Displacement452ci91.4ci▲ OilPull K 12/20+361 ci · +395%
Bore6in3.4in▲ OilPull K 12/20+2.6 in · +76%
Stroke8in3.3in▲ OilPull K 12/20+4.7 in · +142%

Transmission

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
TypeGearMultiple options available (synchronized shuttle, power shuttle, hydrostatic)—

Dimensions & Weight

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
Length132in122in▲ OilPull K 12/20+10 in · +8%
Width64in60.2in▲ OilPull K 12/20+3.8 in · +6%
Height75in94.4in▲ ST40+19.4 in · +26%
Operating Weight6,430lb3,323lb▲ OilPull K 12/20+3,107 lb · +93%

Hydraulics

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
System TypeNot recordedOpen Center—
Steering TypeNot recordedPower—

Power Take-off (PTO)

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
TypeNot recordedRear PTO: 540, Mid PTO: SAE 15 1.0—
Speed 1Not recorded540rpm—

Tires

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
Rear Tire SizeNot recorded13.6-24—

Hitch & Towing

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
Hitch TypeNot recordedRear—
Hitch CategoryNot recordedI—
Hitch PositionNot recordedRear—

Chassis & Drive

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
Chassis Type4x24WD—
Drive Type2WD4WD—
Steering TypeNot recordedPower—

Electrical

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
Starter TypeNot recordedElectric—

Capacities

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
CoolantNot recorded1.7gal—

Operator Station

SpecAdvance-Rumely OilPull K 12/20AGCO ST40Difference
TypeNot recordedROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 33rd percentile (40 hp)B · 34th percentile (40.1 hp)

Engine Displacement

median 183 ci
A · 93rd percentile (452 ci)B · 18th percentile (91.4 ci)

Cylinders

median 4
A · 3rd percentile (2)B · 23rd percentile (3)

Forward Gears

median 12
A · 1st percentile (2)B · 73rd percentile (16)

Operating Weight

median 5,303 lb
A · 61st percentile (6,430 lb)B · 27th percentile (3,323 lb)
A · OilPull K 12/20B · ST40Median Utility Tractor
Full spec pageAdvance-Rumely OilPull K 12/20Full spec pageAGCO ST40