Allis Chalmers B vs Massey-Harris Pony 811
Side-by-side specs comparison
Verdict by the numbers
- The Allis Chalmers B is more powerful than the Massey-Harris Pony 811: 17 HP versus 15 HP (+2 HP, +13%).
- The Massey-Harris Pony 811 is the more recent model: production started in 1951, versus 1938 for the Allis Chalmers B.
- The Allis Chalmers B is heavier: 934 kg versus 800 kg for the Massey-Harris Pony 811.
Full specs comparison
| Allis Chalmers B | Massey-Harris Pony 811 | |
|---|---|---|
| Power | 17 HP | 15 HP |
| Production years | 1938–1957 | 1951 |
| Fuel | Gasoline | Gasoline |
| Cylinders | 4 | 4 |
| Displacement | 1.9 L | 1.2 L |
| Weight | 934 kg | 800 kg |
| Drive | 2WD | 2WD |
| Transmission | Synchronized | Gear |
| Gears (fwd/rev) | 3 / 1 | 3 / 1 |
| Wheelbase | 186 cm | 169 cm |
| Length | 280 cm | 251 cm |
| Cab | Yes | — |
Frequently asked questions
Which is more powerful, the Allis Chalmers B or the Massey-Harris Pony 811?
The Allis Chalmers B is more powerful than the Massey-Harris Pony 811: 17 HP versus 15 HP (+2 HP, +13%).
Which is more recent, the Allis Chalmers B or the Massey-Harris Pony 811?
The Massey-Harris Pony 811 is the more recent model: production started in 1951, versus 1938 for the Allis Chalmers B.
Which is heavier, the Allis Chalmers B or the Massey-Harris Pony 811?
The Allis Chalmers B is heavier: 934 kg versus 800 kg for the Massey-Harris Pony 811.

