Hart-Parr 28-44 vs Oliver 90
Side-by-side specs comparison
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 28-44 | Oliver 90 | |
|---|---|---|
| Power | 48 HP | 48 HP |
| Production years | 1930–1937 | 1937–1952 |
| Fuel | Kerosene | Kerosene |
| Cylinders | 4 | 4 |
| Displacement | 7.3 L | 7.3 L |
| Weight | 2 909 kg | 3 175 kg |
| Drive | 2WD | 2WD |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 3 / 1 | 4 / 1 |
| Wheelbase | 203 cm | — |
| Length | 319 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.

