Fiat 431 C vs Fiat 455 C

10 material differences · fewer than 12

Tractor one

1958–1964

No measured PTO figure

Tractor two

1968–1975

No measured PTO figure

Which should you choose?

Read our verdict on the 431 C and the 455 C → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

10 material differences · 3 fields identical or within 5%, which is not counted as material

Fiat 431 C and Fiat 455 C, field by field
Field	431 C	455 C	Gap
Engine
Engine power, claimed claimed	39.4 hp	43.4 hp	+10% 455 C
Engine declared	FIAT 615.000	FIAT-IVECO 8035.02.210 or 310	differs
Displacement declared	2.27 L	2.59 L	+14% 455 C
Maximum torque declared	103 lb·ft · 140 N·m	—	—
Transmission
Top speed declared	6.2 mph · 10.0 km/h	6.8 mph · 11 km/h	+10% 455 C
Clutch declared	—	Hand lever operated dry single disc clutch with dead center engagement	—
Hydraulics & hitch
Pump flow declared	4.4 gpm · 16.5 L/min	4.7 gpm · 17.8 L/min	+8% 455 C
Pressure declared	2,843 psi · 196 bar	2,843 psi · 196 bar	—
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	5,148 lb · 2,335 kg	4,718 lb · 2,140 kg	+9% 431 C
Wheelbase declared	51.9 in · 1,318 mm	50.9 in · 1,293 mm	—
Length declared	99.6 in · 2,530 mm	105.3 in · 2,675 mm	+6% 455 C
Width declared	43.7 in · 1,110 mm	50.9 in · 1,292 mm	+16% 455 C
Height declared	51.2 in · 1,300 mm	47.6 in · 1,210 mm	+7% 431 C
Ground clearance declared	10.6 in · 270 mm	9.8 in · 250 mm	+8% 431 C
Fuel tank declared	51.8 qt · 49.0 L	57.1 qt · 54.0 L	+10% 455 C

Source

Source