Fiat 431 C vs Fiat 451 C

2 material differences · fewer than 12

Tractor one

Fiat 431 C

1958–1964

No measured PTO figure

Tractor two

Fiat 451 C

1958–1964

No measured PTO figure

Which should you choose?

Read our verdict on the 431 C and the 451 C → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

2 material differences · 13 fields identical or within 5%, which is not counted as material

Fiat 431 C and Fiat 451 C, field by field
Field431 C451 CGap
Engine
Engine power, claimed claimed39.4 hp39.4 hp
Engine declaredFIAT 615.000FIAT 615.000
Displacement declared2.27 L2.27 L
Maximum torque declared103 lb·ft · 140 N·m103 lb·ft · 140 N·m
Transmission
Top speed declared6.2 mph · 10.0 km/h6.2 mph · 10.0 km/h
Hydraulics & hitch
Pump flow declared4.4 gpm · 16.5 L/min4.4 gpm · 16.5 L/min
Pressure declared2,843 psi · 196 bar2,843 psi · 196 bar
Rear PTO speeds declared540 rpm540 rpm
Weight & dimensions
Unladen weight declared5,148 lb · 2,335 kg5,534 lb · 2,510 kg+7% 451 C
Wheelbase declared51.9 in · 1,318 mm51.9 in · 1,318 mm
Length declared99.6 in · 2,530 mm99.6 in · 2,530 mm
Width declared43.7 in · 1,110 mm64.6 in · 1,640 mm+48% 451 C
Height declared51.2 in · 1,300 mm51.2 in · 1,300 mm
Ground clearance declared10.6 in · 270 mm10.6 in · 270 mm
Fuel tank declared51.8 qt · 49.0 L51.8 qt · 49.0 L

Fiat 431 C sources

Source
  • Source: Traktorenlexikon, “Fiat 431-C”
  • Source: Traktorenlexikon, “Fiat 415/415 DT”

Fiat 451 C sources

Source
  • Source: Traktorenlexikon, “Fiat 451-C”
  • Source: Traktorenlexikon, “Fiat 415/415 DT”