Head to head · Row Crop

Allis Chalmers D21 Series I vs Kubota M5101N

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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 M5101N

Agricultural

power
105 hp
displacement
230 ci
Cylinders
4
Forward gears
36
Full M5101N specs
Allis ChalmersAllis Chalmers D21 Series I
vs
KubotaKubota M5101N

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ M5101N higher · +2 hp (+2%)
D21 Series I103 hp
M5101N105 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; M5101N is in the 28th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +196 ci (+85%)
D21 Series I426 ci
M5101N230 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; M5101N is in the 12th · 1,409 models

Cylinders

▲ D21 Series I higher · +2 (+50%)
D21 Series I6
M5101N4
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; M5101N is in the 17th · 1,417 models

Forward Gears

▲ M5101N higher · +28 (+350%)
D21 Series I8
M5101N36
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; M5101N is in the 95th · 1,200 models

D21 Series I (A)M5101N (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IKubota M5101NDifference
ManufacturerAllis ChalmersKubota—
ModelD21 Series IM5101N—
CategoryRow CropAgricultural, Orchard/Vineyard—

Engine

SpecAllis Chalmers D21 Series IKubota M5101NDifference
ManufacturerAllis ChalmersKubota—
Model3400V3800—
Power Output103hp105hp▲ M5101N+2 hp · +2%
Rated RPM2,200RPM2,600RPM▲ M5101N+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 M5101NDifference
TypeSliding gear with dry disc clutchNot recorded—

Dimensions & Weight

SpecAllis Chalmers D21 Series IKubota M5101NDifference
Length161in156in▲ D21 Series I+5 in · +3%
Width91.6in49.2in▲ D21 Series I+42.4 in · +86%
Height107in92.9in▲ D21 Series I+14.1 in · +15%
Operating Weight9,500lb5,952lb▲ D21 Series I+3,548 lb · +60%

Hydraulics

SpecAllis Chalmers D21 Series IKubota M5101NDifference
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IKubota M5101NDifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IKubota M5101NDifference
Hitch TypeThree-Point HitchCategory II—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IKubota M5101NDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IKubota M5101NDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IKubota M5101NDifference
Coolant5.3galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IKubota M5101NDifference
TypeOpenCab and ROPS—

Category context

Both models against the field

Engine Power

median 138 hp
A · 27th percentile (103 hp)B · 28th percentile (105 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 · 95th percentile (36)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 12th percentile (5,952 lb)
A · D21 Series IB · M5101NMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageKubota M5101N