Avery 25-50 vs Pioneer Tractor Junior
Side-by-side specs comparison
Verdict by the numbers
- The Avery 25-50 is more powerful than the Pioneer Tractor Junior: 55 HP versus 50 HP (+5 HP, +10%).
- The Avery 25-50 is the more recent model: production started in 1916, versus 1915 for the Pioneer Tractor Junior.
- The Avery 25-50 is heavier: 5670 kg versus 4989 kg for the Pioneer Tractor Junior.
Full specs comparison
| Avery 25-50 | Pioneer Tractor Junior | |
|---|---|---|
| Power | 55 HP | 50 HP |
| Production years | 1916–1923 | 1915–1916 |
| Fuel | Kerosene | Gasoline |
| Cylinders | 4 | 4 |
| Displacement | 17.4 L | 13 L |
| Weight | 5 670 kg | 4 989 kg |
| Drive | 2WD | 2WD |
| Transmission | Synchronized | Gear |
| Gears (fwd/rev) | 2 / 1 | 5 / 1 |
| Length | 447 cm | 398 cm |
Frequently asked questions
Which is more powerful, the Avery 25-50 or the Pioneer Tractor Junior?
The Avery 25-50 is more powerful than the Pioneer Tractor Junior: 55 HP versus 50 HP (+5 HP, +10%).
Which is more recent, the Avery 25-50 or the Pioneer Tractor Junior?
The Avery 25-50 is the more recent model: production started in 1916, versus 1915 for the Pioneer Tractor Junior.
Which is heavier, the Avery 25-50 or the Pioneer Tractor Junior?
The Avery 25-50 is heavier: 5670 kg versus 4989 kg for the Pioneer Tractor Junior.

