Avery 12-20 vs Hart-Parr 20
Side-by-side specs comparison
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 12-20 | Hart-Parr 20 | |
|---|---|---|
| Power | 22 HP | 22 HP |
| Production years | 1920–1922 | 1920–1924 |
| Fuel | Kerosene | — |
| Cylinders | 4 | 2 |
| Displacement | 5.9 L | 5.1 L |
| Weight | 2 494 kg | 2 013 kg |
| Drive | 2WD | 2WD |
| Transmission | — | Gear |
| Gears (fwd/rev) | 2 / 1 | 2 / 1 |
| Length | 330 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.

