Compare/Fiat 65-66S vs Fiat 665C

Fiat 65-66S vs Fiat 665C

Verdict: Fiat 65-66S vs Fiat 665C

The Fiat 65-66S and the Fiat 665C are both tractors — here is how they stack up on the figures that matter. Fiat 665C leads on rated power with 66 hp against 64 hp. Fiat 65-66S is the lighter machine (5,159 kg vs 7,529 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 1982). In short: choose the Fiat 665C 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

64 hp

66 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

FiatReference

liquid-cooledReference

Drive

—

crawlerReference

Final drives

—

spur gearReference

Engine

47.9 kWReference

49.2 kWReference

Displacement

3.6 LReference

3.5 LReference

Bore/Stroke

100 x 115 mmReference

100 x 110 mmReference

Power

47.9 kWReference

49.2 kWReference

Rated RPM

2500Reference

Starter

electricReference

Starter volts

12Reference

Fuel tank

—

75.7 LReference

Fuel system

—

direct injectionReference

Air cleaner

—

dryReference

Pre-heating

—

thermostartReference

Transmission

Type

creeperReference

gearReference

Gears

20 forward and 12 reverseReference

16 forward and 8 reverseReference

Clutch

—

279.4mm dry discReference

PTO & Hydraulics

Rear lift

3564 kgReference

—

Rear PTO Type

540/1000Reference

540 (1.375)Reference

Pressure

—

169.6 barReference

Rear valves

—

1 to 3Reference

Pump flow

—

34.1 lpmReference

Rear Type

—

IIReference

Control

—

position and draft controlReference

Rear PTO

—

independentReference

Engine RPM

—

540@2197Reference

Dimensions

2WD Wheelbase

229 cmReference

—

4WD Wheelbase

224 cmReference

—

Weight

5159 to 5644 poundsReference

7529 to 7859 poundsReference

Front tire

6.00-16Reference

—

2WD Rear tire

14.9/13-28Reference

—

2WD Standard tires (ag)

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

—

4WD Standard tires (ag)

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

—

2WD Length

341 cmReference

—

4WD Length

341 cmReference

—

2WD ROPS Weight

2340 kgReference

—

4WD ROPS Weight

2560 kgReference

—

2WD Ground clearance

49 cmReference

—

4WD Ground clearance

36 cmReference

—

2WD Front tread

140 to 192 cmReference

—

4WD Front tread

144 to 187 cmReference

—

Rear tread

142 to 192 cmReference

—

2WD Steering wheel

157 cmReference

—

4WD Steering wheel

158 cmReference

—

Length

—

355 cmReference

Height (hood)

—

119 cmReference

Height (exhaust)

—

219 cmReference

Operating weight

—

3564 kgReference

Ground clearance

—

26 cmReference

Gauge

—

130 cmReference

Electrical

Ground

negativeReference

—

Battery volts

12Reference

Charging system

—

alternatorReference

Charging amps

—

33Reference

Fiat 65-66S Height

2WD Hood

142 cmReference

—

4WD Hood

139 cmReference

—

ROPS

241 cmReference

—

Cab

232 cmReference

—

Variants

655C M

—

wide-gaugeReference

Fiat 665C Tracks

Width

—

165 cmReference

Length on ground

—

154 cmReference

Area on ground

—

1.1 m²Reference

Ground pressure

—

0.3 barReference

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.