8 material differences · fewer than 12

Tractor oneFiat 513 R1960–1964No measured PTO figureTractor twoFord 901 Powermaster1958–1962No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (67%). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

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

Fiat 513 R and Ford 901 Powermaster, field by field
Field513 R901 PowermasterGap
Engine
Engine power, claimed claimed54.3 hp55.5 hp—
Engine declaredO.M. CO-1 D/55 or CO-2 D/60 var.10——
Transmission
Top speed declared13.7 mph · 22 km/h17.4 mph · 28 km/h+27% 901 Powermaster
Hydraulics & hitch
Pump flow declared—4.0 gpm · 15.1 L/min—
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared5,578 lb · 2,530 kg3,344 lb · 1,517 kg+67% 513 R
Wheelbase declared80.7 in · 2,050 mm85.3 in · 2,167 mm+6% 901 Powermaster
Length declared134.3 in · 3,410 mm132.0 in · 3,353 mm—
Width declared75.2–95.3 in · 1,910–2,421 mm71.7 in · 1,821 mmdiffers
Height, over the steering wheel declared71.3 in · 1,810 mm65.8 in · 1,671 mm+8% 513 R
Ground clearance declared16.9 in · 430 mm28.4 in · 722 mm+68% 901 Powermaster
Turning radius, braked declared11.6 ft · 3.55 m7.5 ft · 2.29 m+55% 513 R
Fuel tank declared95.1 qt · 90.0 L81.7 qt · 77.3 L+16% 513 R

Fiat 513 R sources

Source
  • Source: Traktorenlexikon, “Fiat 513 R”

Ford 901 Powermaster sources

Source
  • Source: Traktorenlexikon, “Ford 901”