Head to head · Utility

Allis Chalmers 5050 vs Fiat 50-66S

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Allis ChalmersModel A

Allis Chalmers 5050

Utility

power
50 hp
displacement
168 ci
Cylinders
3
Forward gears
8
Full 5050 specs
Fiat 50-66S Tractor
FiatModel B

Fiat 50-66S

Utility

power
49.4 hp
displacement
165 ci
Cylinders
3
Forward gears
12
Full 50-66S specs
Allis ChalmersAllis Chalmers 5050
vs
FiatFiat 50-66S

How they compare

Headline specs vs. the whole Utility

n = 4,659–5,720

Engine Power

▲ 5050 higher · +0.6 hp (+1%)
505050 hp
50-66S49.4 hp
Median Utility Tractor55 hp

5050 is in the 45th percentile; 50-66S is in the 44th · 5,383 models

Engine Displacement

▲ 5050 higher · +3 ci (+2%)
5050168 ci
50-66S165 ci
Median Utility Tractor183 ci

5050 is in the 45th percentile; 50-66S is in the 44th · 5,580 models

Cylinders

= Effectively tied
50503
50-66S3
Median Utility Tractor4

5050 is in the 23rd percentile; 50-66S is in the 23rd · 5,720 models

Forward Gears

▲ 50-66S higher · +4 (+50%)
50508
50-66S12
Median Utility Tractor12

5050 is in the 23rd percentile; 50-66S is in the 50th · 4,941 models

5050 (A)50-66S (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 5050Fiat 50-66SDifference
ManufacturerAllis ChalmersFiat—
Model505050-66S—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 5050Fiat 50-66SDifference
ManufacturerFiatIveco—
ModelFiat8035.06—
Power Output50hp49.4hp▲ 5050+0.6 hp · +1%
Rated RPM2,700RPM2,500RPM▲ 5050+200 RPM · +8%
Cylinders33Same
Displacement168ci165ci▲ 5050+3 ci · +2%
Bore4.1in3.9in▲ 5050+0.2 in · +5%
Stroke4.3in4.5in▲ 50-66S+0.2 in · +5%

Transmission

SpecAllis Chalmers 5050Fiat 50-66SDifference
TypePartially synchronizedGear—

Dimensions & Weight

SpecAllis Chalmers 5050Fiat 50-66SDifference
Length119in117in▲ 5050+2 in · +2%
Width67inNot recorded—
Height59.3inNot recorded—
Operating Weight4,410lb4,685lb▲ 50-66S+275 lb · +6%

Hydraulics

SpecAllis Chalmers 5050Fiat 50-66SDifference
System TypeOpen centerNot recorded—
Steering TypePower assistPower—

Power Take-off (PTO)

SpecAllis Chalmers 5050Fiat 50-66SDifference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Tires

SpecAllis Chalmers 5050Fiat 50-66SDifference
Front Tire Size7.50-16Not recorded—

Hitch & Towing

SpecAllis Chalmers 5050Fiat 50-66SDifference
Hitch TypeII/INot recorded—
Hitch CategoryNot recordedIII—
Hitch PositionRearNot recorded—
Hitch Capacity3,197lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 5050Fiat 50-66SDifference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePower assistPower—
Brake TypeDifferential mechanical contracting bandNot recorded—

Electrical

SpecAllis Chalmers 5050Fiat 50-66SDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 5050Fiat 50-66SDifference
Coolant3.6galNot recorded—

Operator Station

SpecAllis Chalmers 5050Fiat 50-66SDifference
TypeOpen operator stationNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 45th percentile (50 hp)B · 44th percentile (49.4 hp)

Engine Displacement

median 183 ci
A · 45th percentile (168 ci)B · 44th percentile (165 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 23rd percentile (3)

Forward Gears

median 12
A · 23rd percentile (8)B · 50th percentile (12)

Operating Weight

median 5,303 lb
A · 42nd percentile (4,410 lb)B · 45th percentile (4,685 lb)
A · 5050B · 50-66SMedian Utility Tractor
Full spec pageAllis Chalmers 5050Full spec pageFiat 50-66S