Hart-Parr 28-44 vs Oliver 90

Side-by-side specs comparison

Hart-Parr 28-44

Hart-Parr 28-44

48 HP · 1930–1937

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Oliver 90

Oliver 90

48 HP · 1937–1952

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Verdict by the numbers

  • The Hart-Parr 28-44 and the Oliver 90 deliver the same power: 48 HP.
  • The Oliver 90 is the more recent model: production started in 1937, versus 1930 for the Hart-Parr 28-44.
  • The Oliver 90 is heavier: 3175 kg versus 2909 kg for the Hart-Parr 28-44.

Full specs comparison

Hart-Parr 28-44Oliver 90
Power48 HP48 HP
Production years1930–19371937–1952
FuelKeroseneKerosene
Cylinders44
Displacement7.3 L7.3 L
Weight2 909 kg3 175 kg
Drive2WD2WD
TransmissionGearGear
Gears (fwd/rev)3 / 14 / 1
Wheelbase203 cm
Length319 cm

Frequently asked questions

Which is more powerful, the Hart-Parr 28-44 or the Oliver 90?

The Hart-Parr 28-44 and the Oliver 90 deliver the same power: 48 HP.

Which is more recent, the Hart-Parr 28-44 or the Oliver 90?

The Oliver 90 is the more recent model: production started in 1937, versus 1930 for the Hart-Parr 28-44.

Which is heavier, the Hart-Parr 28-44 or the Oliver 90?

The Oliver 90 is heavier: 3175 kg versus 2909 kg for the Hart-Parr 28-44.

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