Head to head · Row Crop

Allis Chalmers D21 Series II vs Kubota M115GX-IV

Allis ChalmersAllis Chalmers D21 Series II
vs
KubotaKubota M115GX-IV

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ M115GX-IV higher · +2 hp (+2%)
D21 Series II121 hp
M115GX-IV123 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; M115GX-IV is in the 41st · 1,206 models

Engine Displacement

▲ D21 Series II higher · +52 ci (+14%)
D21 Series II426 ci
M115GX-IV374 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; M115GX-IV is in the 47th · 1,409 models

Cylinders

▲ D21 Series II higher · +2 (+50%)
D21 Series II6
M115GX-IV4
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; M115GX-IV is in the 17th · 1,417 models

Forward Gears

▲ M115GX-IV higher · +16 (+200%)
D21 Series II8
M115GX-IV24
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; M115GX-IV is in the 81st · 1,200 models

D21 Series II (A)M115GX-IV (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
ManufacturerAllis ChalmersKubota—
ModelD21 Series IIM115GX-IV—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
ManufacturerAllis ChalmersKubota—
Model3500V6108-CR—
Power Output121hp123hp▲ M115GX-IV+2 hp · +2%
Rated RPM2,200RPM2,200RPMSame
Cylinders64▲ D21 Series II+2 · +50%
Displacement426ci374ci▲ D21 Series II+52 ci · +14%
Bore4.3in4.7in▲ M115GX-IV+0.4 in · +9%
Stroke5in5.5in▲ M115GX-IV+0.5 in · +10%

Transmission

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
TypeSliding gear with dry disc clutchPower shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
Length160in176in▲ M115GX-IV+16 in · +10%
Width91.3in91.7in▲ M115GX-IV+0.4 in · <1%
Height106in113in▲ M115GX-IV+7 in · +7%
Operating Weight9,502lb10,681lb▲ M115GX-IV+1,179 lb · +12%

Hydraulics

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IICategory 3—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WDMFWD—
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IIKubota M115GX-IVDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 41st percentile (123 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 47th percentile (374 ci)

Cylinders

median 6
A · 50th percentile (6)B · 17th percentile (4)

Forward Gears

median 16
A · 16th percentile (8)B · 81st percentile (24)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 36th percentile (10,681 lb)
A · D21 Series IIB · M115GX-IVMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageKubota M115GX-IV