Head to head · Utility

Fiat 55-90 vs Fiat 550

Fiat 55-90 Tractor
FiatModel A

Fiat 55-90

Utility

power
55 hp
displacement
165 ci
Cylinders
3
Forward gears
12
Full 55-90 specs
Fiat 550 Tractor
FiatModel B

Fiat 550

Utility

power
55 hp
displacement
190 ci
Cylinders
4
Forward gears
8
Full 550 specs
FiatFiat 55-90
vs
FiatFiat 550

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Power

= Effectively tied
55-9055 hp
55055 hp
Median Utility Tractor55 hp

55-90 is in the 50th percentile; 550 is in the 50th · 5,383 models

Engine Displacement

▲ 550 higher · +25 ci (+15%)
55-90165 ci
550190 ci
Median Utility Tractor183 ci

55-90 is in the 44th percentile; 550 is in the 51st · 5,580 models

Cylinders

▲ 550 higher · +1 (+33%)
55-903
5504
Median Utility Tractor4

55-90 is in the 23rd percentile; 550 is in the 50th · 5,720 models

Forward Gears

▲ 55-90 higher · +4 (+50%)
55-9012
5508
Median Utility Tractor12

55-90 is in the 50th percentile; 550 is in the 23rd · 4,941 models

55-90 (A)550 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecFiat 55-90Fiat 550Difference
ManufacturerFiatFiatSame
Model55-90550—
CategoryUtilityUtilitySame

Engine

SpecFiat 55-90Fiat 550Difference
ManufacturerFiatFiatSame
Model8035.06Not recorded—
Power Output55hp55hpSame
Rated RPM2,500RPM2,400RPM▲ 55-90+100 RPM · +4%
Cylinders34▲ 550+1 · +33%
Displacement165ci190ci▲ 550+25 ci · +15%
Bore3.9in3.7in▲ 55-90+0.2 in · +5%
Stroke4.5in4.3in▲ 55-90+0.2 in · +5%

Transmission

SpecFiat 55-90Fiat 550Difference
TypeShuttle, CreeperManual—

Dimensions & Weight

SpecFiat 55-90Fiat 550Difference
Length132in135in▲ 550+3 in · +2%
WidthNot recorded70.9in—
Height98.4in55.9in▲ 55-90+42.5 in · +76%
Operating Weight6,526lb4,784lb▲ 55-90+1,742 lb · +36%

Hydraulics

SpecFiat 55-90Fiat 550Difference
Steering TypePowerNot recorded—

Hitch & Towing

SpecFiat 55-90Fiat 550Difference
Hitch TypeII/III/ISame
Hitch PositionRearNot recorded—

Chassis & Drive

SpecFiat 55-90Fiat 550Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerNot recorded—

Electrical

SpecFiat 55-90Fiat 550Difference
Starter TypeElectricNot recorded—

Operator Station

SpecFiat 55-90Fiat 550Difference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 50th percentile (55 hp)B · 50th percentile (55 hp)

Engine Displacement

median 183 ci
A · 44th percentile (165 ci)B · 51st percentile (190 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 50th percentile (4)

Forward Gears

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

Operating Weight

median 5,303 lb
A · 62nd percentile (6,526 lb)B · 46th percentile (4,784 lb)
A · 55-90B · 550Median Utility Tractor
Full spec pageFiat 55-90Full spec pageFiat 550