Head to head · Row Crop

Allis Chalmers D21 Series I vs Kubota M105D

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Allis ChalmersModel A

Allis Chalmers D21 Series I

Row Crop

power
103 hp
displacement
426 ci
Cylinders
6
Forward gears
8
Full D21 Series I specs
Image not recorded
KubotaModel B

Kubota M105D

Utility

power
104 hp
displacement
230 ci
Cylinders
4
Forward gears
24
Full M105D specs
Allis ChalmersAllis Chalmers D21 Series I
vs
KubotaKubota M105D

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ M105D higher · +1 hp (<1%)
D21 Series I103 hp
M105D104 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; M105D is in the 28th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +196 ci (+85%)
D21 Series I426 ci
M105D230 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; M105D is in the 12th · 1,409 models

Cylinders

▲ D21 Series I higher · +2 (+50%)
D21 Series I6
M105D4
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; M105D is in the 17th · 1,417 models

Forward Gears

▲ M105D higher · +16 (+200%)
D21 Series I8
M105D24
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; M105D is in the 81st · 1,200 models

D21 Series I (A)M105D (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IKubota M105DDifference
ManufacturerAllis ChalmersKubota—
ModelD21 Series IM105D—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IKubota M105DDifference
ManufacturerAllis ChalmersKubota—
Model3400V3800-TI—
Power Output103hp104hp▲ M105D+1 hp · <1%
Rated RPM2,200RPM2,600RPM▲ M105D+400 RPM · +18%
Cylinders64▲ D21 Series I+2 · +50%
Displacement426ci230ci▲ D21 Series I+196 ci · +85%
Bore4.3in3.9in▲ D21 Series I+0.4 in · +10%
Stroke5in4.7in▲ D21 Series I+0.3 in · +6%

Transmission

SpecAllis Chalmers D21 Series IKubota M105DDifference
TypeSliding gear with dry disc clutchPower shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IKubota M105DDifference
Length161in160in▲ D21 Series I+1 in · <1%
Width91.6in77.2in▲ D21 Series I+14.4 in · +19%
Height107in104in▲ D21 Series I+3 in · +3%
Operating Weight9,500lb8,025lb▲ D21 Series I+1,475 lb · +18%

Hydraulics

SpecAllis Chalmers D21 Series IKubota M105DDifference
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IKubota M105DDifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IKubota M105DDifference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IKubota M105DDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IKubota M105DDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IKubota M105DDifference
Coolant5.3galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IKubota M105DDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 27th percentile (103 hp)B · 28th percentile (104 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 12th percentile (230 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 (9,500 lb)B · 20th percentile (8,025 lb)
A · D21 Series IB · M105DMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageKubota M105D