Head to head · Utility

Fiat 55-66 vs Fiat 550

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FiatModel A

Fiat 55-66

Utility

power
54.3 hp
displacement
165 ci
Cylinders
3
Forward gears
12
Full 55-66 specs
Fiat 550 Tractor
FiatModel B

Fiat 550

Utility

power
55 hp
displacement
190 ci
Cylinders
4
Forward gears
8
Full 550 specs
FiatFiat 55-66
vs
FiatFiat 550

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Power

▲ 550 higher · +0.7 hp (+1%)
55-6654.3 hp
55055 hp
Median Utility Tractor55 hp

55-66 is in the 49th percentile; 550 is in the 50th · 5,383 models

Engine Displacement

▲ 550 higher · +25 ci (+15%)
55-66165 ci
550190 ci
Median Utility Tractor183 ci

55-66 is in the 44th percentile; 550 is in the 51st · 5,580 models

Cylinders

▲ 550 higher · +1 (+33%)
55-663
5504
Median Utility Tractor4

55-66 is in the 23rd percentile; 550 is in the 50th · 5,720 models

Forward Gears

▲ 55-66 higher · +4 (+50%)
55-6612
5508
Median Utility Tractor12

55-66 is in the 50th percentile; 550 is in the 23rd · 4,941 models

55-66 (A)550 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecFiat 55-66Fiat 550Difference
ManufacturerFiatFiatSame
Model55-66550—
CategoryUtilityUtilitySame

Engine

SpecFiat 55-66Fiat 550Difference
ManufacturerIvecoFiat—
Model8035.06Not recorded—
Power Output54.3hp55hp▲ 550+0.7 hp · +1%
Rated RPM2,500RPM2,400RPM▲ 55-66+100 RPM · +4%
Cylinders34▲ 550+1 · +33%
Displacement165ci190ci▲ 550+25 ci · +15%
Bore3.9in3.7in▲ 55-66+0.2 in · +5%
Stroke4.5in4.3in▲ 55-66+0.2 in · +5%

Transmission

SpecFiat 55-66Fiat 550Difference
TypeManualManualSame

Dimensions & Weight

SpecFiat 55-66Fiat 550Difference
Length143in135in▲ 55-66+8 in · +6%
WidthNot recorded70.9in—
Height94in55.9in▲ 55-66+38.1 in · +68%
Operating Weight6,450lb4,784lb▲ 55-66+1,666 lb · +35%

Hydraulics

SpecFiat 55-66Fiat 550Difference
Steering TypePowerNot recorded—

Tires

SpecFiat 55-66Fiat 550Difference
Front Tire Size7.50-16Not recorded—
Rear Tire Size14.9R28Not recorded—

Hitch & Towing

SpecFiat 55-66Fiat 550Difference
Hitch TypeNot recordedII/I—

Chassis & Drive

SpecFiat 55-66Fiat 550Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 49th percentile (54.3 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 · 61st percentile (6,450 lb)B · 46th percentile (4,784 lb)
A · 55-66B · 550Median Utility Tractor
Full spec pageFiat 55-66Full spec pageFiat 550