5 material differences · fewer than 12

Tractor oneInternational Harvester Farmall M/MV1939–1952No measured PTO figureTractor twoInternational Harvester W-61940–1953No measured PTO figure

Which should you choose?

Read our verdict on the Farmall M/MV and the W-6 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

5 material differences · 6 fields identical or within 5%, which is not counted as material

International Harvester Farmall M/MV and International Harvester W-6, field by field
FieldFarmall M/MVW-6Gap
Engine
Engine power, claimed claimed36.5 hp36.5 hp—
Engine declaredINTERNATIONAL HARVESTER C-248INTERNATIONAL HARVESTER C-248—
Displacement declared4.06 L4.06 L—
Transmission
Top speed declared16.2 mph · 26 km/h14.3 mph · 23 km/h+13% Farmall M/MV
Clutch declaredPedal-operated dry Rockford single-plate clutch type 11 inchesPedal operated dry Rockford single plate clutch type 11 inchdiffers
Hydraulics & hitch
Rear PTO speeds declared537 rpm537 rpm—
Weight & dimensions
Unladen weight declared4,910 lb · 2,227 kg4,830 lb · 2,191 kg—
Wheelbase declared88.7 in · 2,254 mm76.0 in · 1,930 mm+17% Farmall M/MV
Length declared133.1 in · 3,381 mm124.4 in · 3,159 mm+7% Farmall M/MV
Width declared84.5–100.0 in · 2,146–2,540 mm63.0 in · 1,600 mmdiffers
Ground clearance declared25.5 in · 648 mm——
Turning radius, braked declared6.8 ft · 2.08 m——
Fuel tank declared84.0 qt · 79.5 L84.0 qt · 79.5 L—

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.

International Harvester Farmall M/MV sources

Source
  • Source: Traktorenlexikon, “IHC Farmall-M”
  • Source: Traktorenlexikon, “McCormick Farmall-M”
  • Source: Traktorenlexikon, “Farmall Farmall-M”

International Harvester W-6 sources

Source
  • Source: Traktorenlexikon, “McCormick W-6”
  • Source: Traktorenlexikon, “McCormick Farmall-M”