9 material differences · fewer than 12

Tractor oneFiat 451 C1958–1964No measured PTO figureTractor twoZETOR Super-P1956–1958No measured PTO figure

Which should you choose?

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

Field by field

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

Fiat 451 C and ZETOR Super-P, field by field
Field451 CSuper-PGap
Engine
Engine power, claimed claimed39.4 hp41.4 hp—
Engine declaredFIAT 615.000——
Displacement declared2.27 L——
Maximum torque declared103 lb·ft · 140 N·m152 lb·ft · 206 N·m+47% Super-P
Transmission
Top speed declared6.2 mph · 10.0 km/h9.3 mph · 15 km/h+50% Super-P
Hydraulics & hitch
Pump flow declared4.4 gpm · 16.5 L/min3.3 gpm · 12.5 L/min+32% 451 C
Pressure declared2,843 psi · 196 bar1,707 psi · 118 bar+66% 451 C
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared5,534 lb · 2,510 kg9,910 lb · 4,495 kg+79% Super-P
Wheelbase declared51.9 in · 1,318 mm67.1 in · 1,705 mm+29% Super-P
Length declared99.6 in · 2,530 mm131.1 in · 3,330 mm+32% Super-P
Width declared64.6 in · 1,640 mm64.6 in · 1,640 mm—
Ground clearance declared10.6 in · 270 mm13.4 in · 340 mm+26% Super-P
Fuel tank declared51.8 qt · 49.0 L71.9 qt · 68.0 L+39% Super-P

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

Fiat 451 C sources

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

ZETOR Super-P sources

Source
  • Source: Traktorenlexikon, “Zetor Super P”