Fiat 18 R "La Piccola" vs International Harvester F-137 D

10 material differences · fewer than 12

Tractor one

Fiat 18 R "La Piccola"

1957–1958

No measured PTO figure

Tractor two

International Harvester F-137 D

1960–1964

No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (30%); they were not built in overlapping years (1957–1958; 1960–1964). 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

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

Fiat 18 R "La Piccola" and International Harvester F-137 D, field by field
Field18 R "La Piccola"F-137 DGap
Engine
Engine power, claimed claimed19 hp19.7 hp
Engine declaredFIAT 614.000INTERNATIONAL HARVESTER FDD-74differs
Displacement declared1.14 L1.22 L+7% F-137 D
Maximum torque declared46 lb·ft · 63 N·m51 lb·ft · 69 N·m+10% F-137 D
Transmission
Top speed declared12.4 mph · 20 km/h11.2 mph · 18 km/h+11% 18 R "La Piccola"
Hydraulics & hitch
Pump flow declared2.0 gpm · 7.5 L/min3.2 gpm · 12.0 L/min+60% F-137 D
Rear PTO speeds declared540 rpm542 rpmdiffers
Weight & dimensions
Unladen weight declared1,830 lb · 830 kg2,381 lb · 1,080 kg+30% F-137 D
Wheelbase declared66.9 in · 1,699 mm69.3 in · 1,760 mm
Length declared102.2 in · 2,595 mm102.0 in · 2,591 mm
Width declared54.3 in · 1,380 mm56.3 in · 1,430 mm
Height declared60.2 in · 1,530 mm69.3 in · 1,760 mm+15% F-137 D
Ground clearance declared19.7 in · 500 mm16.1 in · 409 mm+22% 18 R "La Piccola"
Turning radius, braked declared9.0 ft · 2.75 m8.9 ft · 2.70 m
Fuel tank declared25.4 qt · 24.0 L40.2 qt · 38.0 L+58% F-137 D

Fiat 18 R "La Piccola" sources

Source
  • Source: Traktorenlexikon, “Fiat 18 La Piccola (1957-1958)”

International Harvester F-137 D sources

Source
  • Source: Traktorenlexikon, “McCormick F-137 D”
  • Source: Traktorenlexikon, “McCormick F-135 D”