Head to head · Row Crop

Allis Chalmers D21 Series II vs Kubota M125A

Image not recorded
KubotaModel B

Kubota M125A

Utility

power
123 hp
displacement
374 ci
Cylinders
4
Forward gears
16
Full M125A specs
Allis ChalmersAllis Chalmers D21 Series II
vs
KubotaKubota M125A

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ M125A higher · +2 hp (+2%)
D21 Series II121 hp
M125A123 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; M125A is in the 41st · 1,206 models

Engine Displacement

▲ D21 Series II higher · +52 ci (+14%)
D21 Series II426 ci
M125A374 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; M125A is in the 47th · 1,409 models

Cylinders

▲ D21 Series II higher · +2 (+50%)
D21 Series II6
M125A4
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; M125A is in the 17th · 1,417 models

Forward Gears

▲ M125A higher · +8 (+100%)
D21 Series II8
M125A16
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; M125A is in the 50th · 1,200 models

D21 Series II (A)M125A (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIKubota M125ADifference
ManufacturerAllis ChalmersKubota—
ModelD21 Series IIM125A—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IIKubota M125ADifference
ManufacturerAllis ChalmersKubota—
Model3500V6108-TI—
Power Output121hp123hp▲ M125A+2 hp · +2%
Rated RPM2,200RPM2,200RPMSame
Cylinders64▲ D21 Series II+2 · +50%
Displacement426ci374ci▲ D21 Series II+52 ci · +14%
Bore4.3in4.7in▲ M125A+0.4 in · +9%
Stroke5in5.5in▲ M125A+0.5 in · +10%

Transmission

SpecAllis Chalmers D21 Series IIKubota M125ADifference
TypeSliding gear with dry disc clutchPower shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIKubota M125ADifference
Length160in173in▲ M125A+13 in · +8%
Width91.3in83.7in▲ D21 Series II+7.6 in · +9%
Height106in108in▲ M125A+2 in · +2%
Operating Weight9,502lb9,502lbSame

Hydraulics

SpecAllis Chalmers D21 Series IIKubota M125ADifference
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIKubota M125ADifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IIKubota M125ADifference
Hitch TypeThree-Point HitchCategory II—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IIKubota M125ADifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIKubota M125ADifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIKubota M125ADifference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IIKubota M125ADifference
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 · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 28th percentile (9,502 lb)
A · D21 Series IIB · M125AMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageKubota M125A