Head to head · Row Crop

Allis Chalmers D21 Series I vs Massey Ferguson 1098

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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
Massey Ferguson 1098 Tractor
Massey FergusonModel B

Massey Ferguson 1098

Row Crop

power
106 hp
displacement
354 ci
Cylinders
6
Forward gears
8
Full 1098 specs
Allis ChalmersAllis Chalmers D21 Series I
vs
Massey FergusonMassey Ferguson 1098

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ 1098 higher · +3 hp (+3%)
D21 Series I103 hp
1098106 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; 1098 is in the 29th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +72 ci (+20%)
D21 Series I426 ci
1098354 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; 1098 is in the 39th · 1,409 models

Cylinders

= Effectively tied
D21 Series I6
10986
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; 1098 is in the 50th · 1,417 models

Forward Gears

= Effectively tied
D21 Series I8
10988
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; 1098 is in the 16th · 1,200 models

D21 Series I (A)1098 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
ManufacturerAllis ChalmersMassey Ferguson—
ModelD21 Series I1098—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
ManufacturerAllis ChalmersPerkins—
Model3400A.6-354—
Power Output103hp106hp▲ 1098+3 hp · +3%
Rated RPM2,200RPM2,250RPM▲ 1098+50 RPM · +2%
Cylinders66Same
Displacement426ci354ci▲ D21 Series I+72 ci · +20%
Bore4.3in3.9in▲ D21 Series I+0.4 in · +10%
Stroke5in5inSame

Transmission

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
TypeSliding gear with dry disc clutchGear—

Dimensions & Weight

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
Length161in149in▲ D21 Series I+12 in · +8%
Width91.6in100in▲ 1098+8.4 in · +9%
Height107in73.2in▲ D21 Series I+33.8 in · +46%
Operating Weight9,500lb13,285lb▲ 1098+3,785 lb · +40%

Hydraulics

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
Coolant5.3gal5.3galSame

Operator Station

SpecAllis Chalmers D21 Series IMassey Ferguson 1098Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 27th percentile (103 hp)B · 29th percentile (106 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 39th percentile (354 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 16th percentile (8)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 58th percentile (13,285 lb)
A · D21 Series IB · 1098Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageMassey Ferguson 1098