Gray Tractor 18-30 vs Samson S25

Side-by-side specs comparison

Gray Tractor 18-30

Gray Tractor 18-30

30 HP · 1917

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Samson S25

Samson S25

31 HP · 1916–1918

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Verdict by the numbers

  • The Samson S25 is more powerful than the Gray Tractor 18-30: 31 HP versus 30 HP (+1 HP, +3%).
  • The Gray Tractor 18-30 is the more recent model: production started in 1917, versus 1916 for the Samson S25.
  • The Gray Tractor 18-30 is heavier: 2698 kg versus 2630 kg for the Samson S25.

Full specs comparison

Gray Tractor 18-30Samson S25
Power30 HP31 HP
Production years19171916–1918
FuelGasolineDistillate
Cylinders44
Displacement7 L6.3 L
Weight2 698 kg2 630 kg
Drive2WD
TransmissionGearGear
Gears (fwd/rev)2 / 1
Length441 cm381 cm

Frequently asked questions

Which is more powerful, the Gray Tractor 18-30 or the Samson S25?

The Samson S25 is more powerful than the Gray Tractor 18-30: 31 HP versus 30 HP (+1 HP, +3%).

Which is more recent, the Gray Tractor 18-30 or the Samson S25?

The Gray Tractor 18-30 is the more recent model: production started in 1917, versus 1916 for the Samson S25.

Which is heavier, the Gray Tractor 18-30 or the Samson S25?

The Gray Tractor 18-30 is heavier: 2698 kg versus 2630 kg for the Samson S25.

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