Allis Chalmers S vs International Harvester TD-18

Side-by-side specs comparison

Allis Chalmers S

Allis Chalmers S

93 HP · 1937–1942

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International Harvester TD-18

International Harvester TD-18

89 HP · 1938–1949

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Verdict by the numbers

  • The Allis Chalmers S is more powerful than the International Harvester TD-18: 93 HP versus 89 HP (+4 HP, +4%).
  • The International Harvester TD-18 is the more recent model: production started in 1938, versus 1937 for the Allis Chalmers S.

Full specs comparison

Allis Chalmers SInternational Harvester TD-18
Power93 HP89 HP
Production years1937–19421938–1949
FuelGasolineDiesel
Cylinders46
Displacement11.1 L11.3 L
TransmissionGearGear
Gears (fwd/rev)5 / 16 / 2

Frequently asked questions

Which is more powerful, the Allis Chalmers S or the International Harvester TD-18?

The Allis Chalmers S is more powerful than the International Harvester TD-18: 93 HP versus 89 HP (+4 HP, +4%).

Which is more recent, the Allis Chalmers S or the International Harvester TD-18?

The International Harvester TD-18 is the more recent model: production started in 1938, versus 1937 for the Allis Chalmers S.

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