Caterpillar R4 vs McCormick-Deering W-6

Side-by-side specs comparison

Caterpillar R4

Caterpillar R4

40 HP · 1938–1944

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McCormick-Deering W-6

McCormick-Deering W-6

40 HP · 1940–1953

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Verdict by the numbers

  • The Caterpillar R4 and the McCormick-Deering W-6 deliver the same power: 40 HP.
  • The McCormick-Deering W-6 is the more recent model: production started in 1940, versus 1938 for the Caterpillar R4.

Full specs comparison

Caterpillar R4McCormick-Deering W-6
Power40 HP40 HP
Production years1938–19441940–1953
FuelGasolineGasoline
Cylinders44
Displacement7.6 L4.1 L
Weight1 837 kg
Drive2WD
TransmissionGearGear
Gears (fwd/rev)5 / 15 / 1
Wheelbase193 cm
Length315 cm

Frequently asked questions

Which is more powerful, the Caterpillar R4 or the McCormick-Deering W-6?

The Caterpillar R4 and the McCormick-Deering W-6 deliver the same power: 40 HP.

Which is more recent, the Caterpillar R4 or the McCormick-Deering W-6?

The McCormick-Deering W-6 is the more recent model: production started in 1940, versus 1938 for the Caterpillar R4.

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