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

Fiat 65-66 vs Fiat 65-66S

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

The Fiat 65-66 and the Fiat 65-66S are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 64 hp. Fiat 65-66 is the lighter machine (3,035 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 1985). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Fiat

Fit score

Best match

Clear

Fiat

Fit score

Best match

Clear

Rated power

64 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

FiatReference

liquid-cooledReference

Engine

Fuel tank

73.1 LReference

—

Engine

47.8 kWReference

47.9 kWReference

Displacement

3.6 LReference

Bore/Stroke

100 x 115 mmReference

Power

47.8 kWReference

47.9 kWReference

Rated RPM

2500Reference

Torque

215.0 NmReference

—

Torque RPM

1400Reference

—

Starter

—

electricReference

Starter volts

—

12Reference

Transmission

Gears

12 forward and 4 reverseReference

20 forward and 12 reverseReference

Type

—

creeperReference

PTO & Hydraulics

Pump flow

34.5 lpmReference

—

Rear lift

2900 kgReference

3564 kgReference

Rear PTO Type

540/1000Reference

Dimensions

Wheelbase

229 cmReference

—

Weight

3035 kgReference

5159 to 5644 poundsReference

Front tire

7.50-16Reference

6.00-16Reference

Rear tire

14.9R30Reference

—

Ag front

11.2R24 (4WD)Reference

—

Ag rear

16.9R30 (4WD)Reference

—

Length

401 cmReference

—

Height

251 cmReference

—

2WD Wheelbase

—

229 cmReference

4WD Wheelbase

—

224 cmReference

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

Electrical

Ground

—

negativeReference

Battery volts

—

12Reference

Fiat 65-66S Height

2WD Hood

—

142 cmReference

4WD Hood

—

139 cmReference

ROPS

—

241 cmReference

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.