Compare/Fiat 55-90 vs Fiat 615

Fiat 55-90 vs Fiat 615

Verdict: Fiat 55-90 vs Fiat 615

The Fiat 55-90 and the Fiat 615 are both tractors — here is how they stack up on the figures that matter. Fiat 55-90 leads on rated power with 55 hp against 54 hp. Fiat 615 is the lighter machine (5,997 kg vs 6,526 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Fiat 55-90 holds more fuel (93.1 L vs 79.9 L) for longer stints between fills. Fiat 55-90 is the newer design (1984 vs 1965). In short: choose the Fiat 55-90 for outright pulling power, or the Fiat 615 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Fiat

Fit score

Best match

Clear

Fiat

Fit score

Best match

Clear

Rated power

55 hp

54 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

FiatReference

Additional two forward and one reverse creeper ranges added to the basic transmission.Reference

liquid-cooledReference

Final drives

planetaryReference

—

Differential lock

hydraulic rearReference

—

Variants

55-90

2WDReference

—

55-90DT

4WDReference

—

Engine

Fuel tank

93.1 LReference

79.9 LReference

Engine

41.0 kWReference

49.2 kWReference

Displacement

2.7 LReference

4.4 LReference

Bore/Stroke

100 x 115 mmReference

108 x 120 mmReference

Power

41.0 kWReference

49.2 kWReference

Air cleaner

oil bathReference

—

Rated RPM

2500Reference

1900Reference

Starter type

electricReference

—

Fuel system

—

direct injectionReference

Starter volts

—

12Reference

Transmission

Gears

20 forward and 8 reverseReference

7 forward and 2 reverseReference

Type

creeperReference

gearReference

PTO & Hydraulics

Pump flow

33.7 lpmReference

26.5 lpmReference

Rear Type

II/IReference

IIReference

Rear lift

2899 kgReference

2000 kgReference

Rear PTO

independentReference

—

Clutch

280mm dry discReference

—

Rear PTO Type

540/1000Reference

540 (1.375)Reference

Engine RPM

1000@2375Reference

540@1520Reference

PTO (claimed)

—

40.3 kWReference

Dimensions

2WD Wheelbase

223 cmReference

—

4WD Wheelbase

219 cmReference

—

Weight

6526 to 6923 poundsReference

5997 to 6967 poundsReference

Front tire

7.50-16Reference

6.50-20Reference

2WD Rear tire

16.9-28Reference

—

2WD Standard tires (ag)

Front: 7.50-16. Rear: 16.9-28Reference

—

4WD Standard tires (ag)

Front: 12.4-20. Rear: 16.9-28Reference

—

2WD Optional tires (ag)

Front: 7.50-16. Rear: 12.4-36Reference

—

4WD Optional tires (ag)

Front: 11.2-24. Rear: 12.4-36Reference

—

Length

336 cmReference

350 cmReference

2WD Height (cab)

249 cmReference

—

4WD Height (cab)

252 cmReference

—

2WD Weight

2960 kgReference

2720 kgReference

4WD Weight

3140 kgReference

3160 kgReference

2WD Front tread

139 to 189 cmReference

—

4WD Front tread

154 to 187 cmReference

—

Rear tread

150 to 199 cmReference

147 to 195 cmReference

Wheelbase

—

216 cmReference

Rear tire

—

13.6-36Reference

Ag front

—

9.5-24 (4WD)Reference

Ag rear

—

13.6-36Reference

Width

—

195 cmReference

Height

—

148 cmReference

Ground clearance

—

46 cmReference

Front tread

—

143 to 210 cmReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.