Allis Chalmers 18-30 vs Samson S25

Side-by-side specs comparison

Allis Chalmers 18-30

Allis Chalmers 18-30

33 HP · 1918–1921

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Samson S25

Samson S25

31 HP · 1916–1918

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Verdict by the numbers

  • The Allis Chalmers 18-30 is more powerful than the Samson S25: 33 HP versus 31 HP (+2 HP, +6%).
  • The Allis Chalmers 18-30 is the more recent model: production started in 1918, versus 1916 for the Samson S25.
  • The Allis Chalmers 18-30 is heavier: 2789 kg versus 2630 kg for the Samson S25.

Full specs comparison

Allis Chalmers 18-30Samson S25
Power33 HP31 HP
Production years1918–19211916–1918
FuelGasolineDistillate
Cylinders44
Displacement7.6 L6.3 L
Weight2 789 kg2 630 kg
Drive2WD2WD
TransmissionSynchronizedGear
Gears (fwd/rev)2 / 1
Length342 cm381 cm

Frequently asked questions

Which is more powerful, the Allis Chalmers 18-30 or the Samson S25?

The Allis Chalmers 18-30 is more powerful than the Samson S25: 33 HP versus 31 HP (+2 HP, +6%).

Which is more recent, the Allis Chalmers 18-30 or the Samson S25?

The Allis Chalmers 18-30 is the more recent model: production started in 1918, versus 1916 for the Samson S25.

Which is heavier, the Allis Chalmers 18-30 or the Samson S25?

The Allis Chalmers 18-30 is heavier: 2789 kg versus 2630 kg for the Samson S25.

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