Avery 12-20 vs Hart-Parr 20

Side-by-side specs comparison

Avery 12-20

Avery 12-20

22 HP · 1920–1922

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Hart-Parr 20

Hart-Parr 20

22 HP · 1920–1924

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Verdict by the numbers

  • The Avery 12-20 and the Hart-Parr 20 deliver the same power: 22 HP.
  • The Avery 12-20 is heavier: 2494 kg versus 2013 kg for the Hart-Parr 20.

Full specs comparison

Avery 12-20Hart-Parr 20
Power22 HP22 HP
Production years1920–19221920–1924
FuelKerosene
Cylinders42
Displacement5.9 L5.1 L
Weight2 494 kg2 013 kg
Drive2WD2WD
TransmissionGear
Gears (fwd/rev)2 / 12 / 1
Length330 cm

Frequently asked questions

Which is more powerful, the Avery 12-20 or the Hart-Parr 20?

The Avery 12-20 and the Hart-Parr 20 deliver the same power: 22 HP.

Which is heavier, the Avery 12-20 or the Hart-Parr 20?

The Avery 12-20 is heavier: 2494 kg versus 2013 kg for the Hart-Parr 20.

Other comparisons