Head to head · Row Crop

Allis Chalmers D21 Series II vs Deutz-Fahr 5125

Image not recorded
Deutz-FahrModel B

Deutz-Fahr 5125

Utility

power
118 hp
displacement
221 ci
Cylinders
4
Forward gears
20
Full 5125 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
Deutz-FahrDeutz-Fahr 5125

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ D21 Series II higher · +3 hp (+3%)
D21 Series II121 hp
5125118 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; 5125 is in the 37th · 1,206 models

Engine Displacement

▲ D21 Series II higher · +205 ci (+93%)
D21 Series II426 ci
5125221 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; 5125 is in the 11th · 1,409 models

Cylinders

▲ D21 Series II higher · +2 (+50%)
D21 Series II6
51254
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; 5125 is in the 17th · 1,417 models

Forward Gears

▲ 5125 higher · +12 (+150%)
D21 Series II8
512520
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; 5125 is in the 70th · 1,200 models

D21 Series II (A)5125 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
ManufacturerAllis ChalmersDeutz-Fahr—
ModelD21 Series II5125—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
ManufacturerAllis ChalmersDeutz-Fahr—
Model3500TCD 3.6 L04—
Power Output121hp118hp▲ D21 Series II+3 hp · +3%
Rated RPM2,200RPM2,000RPM▲ D21 Series II+200 RPM · +10%
Cylinders64▲ D21 Series II+2 · +50%
Displacement426ci221ci▲ D21 Series II+205 ci · +93%
Bore4.3in3.9in▲ D21 Series II+0.4 in · +10%
Stroke5in4.7in▲ D21 Series II+0.3 in · +6%

Transmission

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
TypeSliding gear with dry disc clutchPartial Power Shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
Length160in163in▲ 5125+3 in · +2%
Width91.3in85.4in▲ D21 Series II+5.9 in · +7%
Height106in109in▲ 5125+3 in · +3%
Operating Weight9,502lb9,921lb▲ 5125+419 lb · +4%

Hydraulics

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
System TypeNot recordedOpen Center—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Tires

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
Front Tire SizeNot recorded340/85R28—
Rear Tire SizeNot recorded420/85R38—

Hitch & Towing

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIII—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IIDeutz-Fahr 5125Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 37th percentile (118 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 11th percentile (221 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 70th percentile (20)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 31st percentile (9,921 lb)
A · D21 Series IIB · 5125Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageDeutz-Fahr 5125