Massey-Harris 102 Junior vs McCormick-Deering O-4

Side-by-side specs comparison

Massey-Harris 102 Junior

Massey-Harris 102 Junior

29 HP · 1939–1946

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McCormick-Deering O-4

McCormick-Deering O-4

30 HP · 1940–1953

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Verdict by the numbers

  • The McCormick-Deering O-4 is more powerful than the Massey-Harris 102 Junior: 30 HP versus 29 HP (+1 HP, +3%).
  • The McCormick-Deering O-4 is the more recent model: production started in 1940, versus 1939 for the Massey-Harris 102 Junior.
  • The McCormick-Deering O-4 is heavier: 1959 kg versus 1542 kg for the Massey-Harris 102 Junior.

Full specs comparison

Massey-Harris 102 JuniorMcCormick-Deering O-4
Power29 HP30 HP
Production years1939–19461940–1953
FuelDistillateGasoline
Cylinders44
Displacement2.7 L2.5 L
Weight1 542 kg1 959 kg
Drive2WD2WD
TransmissionGearGear
Gears (fwd/rev)4 / 15 / 1
Wheelbase169 cm
Length307 cm

Frequently asked questions

Which is more powerful, the Massey-Harris 102 Junior or the McCormick-Deering O-4?

The McCormick-Deering O-4 is more powerful than the Massey-Harris 102 Junior: 30 HP versus 29 HP (+1 HP, +3%).

Which is more recent, the Massey-Harris 102 Junior or the McCormick-Deering O-4?

The McCormick-Deering O-4 is the more recent model: production started in 1940, versus 1939 for the Massey-Harris 102 Junior.

Which is heavier, the Massey-Harris 102 Junior or the McCormick-Deering O-4?

The McCormick-Deering O-4 is heavier: 1959 kg versus 1542 kg for the Massey-Harris 102 Junior.

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