Caterpillar D2 vs Massey-Harris 81
Side-by-side specs comparison
Verdict by the numbers
- The Caterpillar D2 is more powerful than the Massey-Harris 81: 30 HP versus 28 HP (+2 HP, +7%).
- The Massey-Harris 81 is the more recent model: production started in 1941, versus 1938 for the Caterpillar D2.
Full specs comparison
| Caterpillar D2 | Massey-Harris 81 | |
|---|---|---|
| Power | 30 HP | 28 HP |
| Production years | 1938–1957 | 1941–1946 |
| Fuel | Diesel | Gasoline |
| Cylinders | 4 | 4 |
| Displacement | 4.1 L | 2 L |
| Weight | — | 1 313 kg |
| Drive | — | 2WD |
| Transmission | Gear | Synchronized |
| Gears (fwd/rev) | 5 / 1 | 4 / 1 |
| Length | — | 302 cm |
Frequently asked questions
Which is more powerful, the Caterpillar D2 or the Massey-Harris 81?
The Caterpillar D2 is more powerful than the Massey-Harris 81: 30 HP versus 28 HP (+2 HP, +7%).
Which is more recent, the Caterpillar D2 or the Massey-Harris 81?
The Massey-Harris 81 is the more recent model: production started in 1941, versus 1938 for the Caterpillar D2.

