Compare/Fiat 65-46 vs Fiat 65-66S

Fiat 65-46 vs Fiat 65-66S

Verdict: Fiat 65-46 vs Fiat 65-66S

The Fiat 65-46 and the Fiat 65-66S are both tractors — here is how they stack up on the figures that matter. Fiat 65-46 leads on rated power with 65 hp against 64 hp. Fiat 65-46 is the lighter machine (4,630 kg vs 5,159 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Fiat 65-66S is the newer design (1992 vs 1984). In short: choose the Fiat 65-46 for outright pulling power, or the Fiat 65-66S 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

65 hp

64 hp

Confidence

40%

Guide price

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Overview

Manufacturer

FiatReference

With 14.9/13-30 rear tires.Reference

liquid-cooledReference

Variants

65-46DT

4WDReference

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Engine

48.5 kWReference

47.9 kWReference

Displacement

3.6 LReference

Bore/Stroke

100 x 115 mmReference

Power

48.5 kWReference

47.9 kWReference

Compression

17:1Reference

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Rated RPM

2500Reference

Firing order

1-3-4-2Reference

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Starter

electricReference

Starter volts

12Reference

Transmission

Type

creeperReference

Gears

12 forward and 4 reverseReference

20 forward and 12 reverseReference

Clutch

279.4mm dry discReference

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PTO & Hydraulics

Pressure

190.0 barReference

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Pump flow

26.5 lpmReference

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Rear Type

II/IReference

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Rear lift (at ends)

1940 kgReference

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Rear lift (at 24"/610mm)

1730 kgReference

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Rear PTO

independentReference

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Rear PTO Type

540 (1.375)Reference

540/1000Reference

Rear lift

—

3564 kgReference

Dimensions

2WD Wheelbase

220 cmReference

229 cmReference

4WD Wheelbase

216 cmReference

224 cmReference

Weight

4630 to 5181 poundsReference

5159 to 5644 poundsReference

Front tire

7.50-16Reference

6.00-16Reference

2WD Rear tire

14.9/13-30Reference

14.9/13-28Reference

2WD Standard tires (ag)

Front: 7.50-16. Rear: 14.9/13-30Reference

Front: 6.00-16. Rear: 14.9/13-28Reference

4WD Standard tires (ag)

Front: 9.5/9-24. Rear: 14.9/13-30Reference

Front: 11.2/10-20. Rear: 14.9/13-28Reference

2WD Optional tires (ag)

Front: 7.50-19. Rear: 12.4/11-36Reference

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4WD Optional tires (ag)

Front: 11.2/10-24. Rear: 12.4/11-36Reference

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2WD Length

346 cmReference

341 cmReference

4WD Length

366 cmReference

341 cmReference

2WD Ground clearance

53 cmReference

49 cmReference

4WD Ground clearance

34 cmReference

36 cmReference

2WD

2100 kgReference

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4WD

2350 kgReference

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2WD Ballasted

2839 kgReference

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4WD Ballasted

3089 kgReference

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2WD ROPS Weight

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2340 kgReference

4WD ROPS Weight

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2560 kgReference

2WD Front tread

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140 to 192 cmReference

4WD Front tread

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144 to 187 cmReference

Rear tread

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142 to 192 cmReference

2WD Steering wheel

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157 cmReference

4WD Steering wheel

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158 cmReference

65-46 Serial Numbers

Location:

Serial number on the left side of the 55-46, behind the rear axle.Reference

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Electrical

Ground

negativeReference

Battery volts

12Reference

Fiat 65-46 Height

2WD Hood

147 cmReference

142 cmReference

4WD Hood

139 cmReference

ROPS

231 cmReference

241 cmReference

2WD Exhaust

239 cmReference

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4WD Exhaust

237 cmReference

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Speeds

Fiat 65-66S Height

Cab

—

232 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.