Allis Chalmers 6-12 vs Avery 5-10
Side-by-side specs comparison
Verdict by the numbers
- The Allis Chalmers 6-12 is more powerful than the Avery 5-10: 13 HP versus 11 HP (+2 HP, +18%).
- The Avery 5-10 is the more recent model: production started in 1920, versus 1919 for the Allis Chalmers 6-12.
- The Avery 5-10 is heavier: 1202 kg versus 1134 kg for the Allis Chalmers 6-12.
Full specs comparison
| Allis Chalmers 6-12 | Avery 5-10 | |
|---|---|---|
| Power | 13 HP | 11 HP |
| Production years | 1919–1926 | 1920–1922 |
| Fuel | Gasoline | Gasoline |
| Cylinders | 4 | 4 |
| Displacement | 2.3 L | 1.9 L |
| Weight | 1 134 kg | 1 202 kg |
| Drive | 2WD | 2WD |
| Transmission | Gear | — |
| Gears (fwd/rev) | — | 3 / 1 |
| Length | 396 cm | 299 cm |
Frequently asked questions
Which is more powerful, the Allis Chalmers 6-12 or the Avery 5-10?
The Allis Chalmers 6-12 is more powerful than the Avery 5-10: 13 HP versus 11 HP (+2 HP, +18%).
Which is more recent, the Allis Chalmers 6-12 or the Avery 5-10?
The Avery 5-10 is the more recent model: production started in 1920, versus 1919 for the Allis Chalmers 6-12.
Which is heavier, the Allis Chalmers 6-12 or the Avery 5-10?
The Avery 5-10 is heavier: 1202 kg versus 1134 kg for the Allis Chalmers 6-12.

