Head to head · Row Crop

Allis Chalmers D21 Series I vs Fendt Favorit 510C

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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
Allis ChalmersAllis Chalmers D21 Series I
vs
FendtFendt Favorit 510C

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ Favorit 510C higher · +2 hp (+2%)
D21 Series I103 hp
Favorit 510C105 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; Favorit 510C is in the 28th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +172 ci (+68%)
D21 Series I426 ci
Favorit 510C254 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; Favorit 510C is in the 17th · 1,409 models

Cylinders

▲ D21 Series I higher · +2 (+50%)
D21 Series I6
Favorit 510C4
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; Favorit 510C is in the 17th · 1,417 models

Forward Gears

▲ Favorit 510C higher · +36 (+450%)
D21 Series I8
Favorit 510C44
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; Favorit 510C is in the 99th · 1,200 models

D21 Series I (A)Favorit 510C (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
ManufacturerAllis ChalmersFendt—
ModelD21 Series IFavorit 510C—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
ManufacturerAllis ChalmersMWM—
Model3400Not recorded—
Power Output103hp105hp▲ Favorit 510C+2 hp · +2%
Rated RPM2,200RPM2,300RPM▲ Favorit 510C+100 RPM · +5%
Cylinders64▲ D21 Series I+2 · +50%
Displacement426ci254ci▲ D21 Series I+172 ci · +68%
Bore4.3in4.1in▲ D21 Series I+0.2 in · +5%
Stroke5in4.7in▲ D21 Series I+0.3 in · +6%

Transmission

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
TypeSliding gear with dry disc clutchFour-speed power shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
Length161in165in▲ Favorit 510C+4 in · +2%
Width91.6in89.8in▲ D21 Series I+1.8 in · +2%
Height107in110in▲ Favorit 510C+3 in · +3%
Operating Weight9,500lb10,957lb▲ Favorit 510C+1,457 lb · +15%

Hydraulics

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIIII/IISame
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
Coolant5.3galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IFendt Favorit 510CDifference
TypeOpenCab—

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 · 17th percentile (254 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 99th percentile (44)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 38th percentile (10,957 lb)
A · D21 Series IB · Favorit 510CMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageFendt Favorit 510C