International Harvester AOS-6 vs John Deere 520
Side-by-side specs comparison
Verdict by the numbers
- The International Harvester AOS-6 and the John Deere 520 deliver the same power: 41 HP.
- The John Deere 520 is the more recent model: production started in 1956, versus 1953 for the International Harvester AOS-6.
- The International Harvester AOS-6 is heavier: 2948 kg versus 2249 kg for the John Deere 520.
Full specs comparison
| International Harvester AOS-6 | John Deere 520 | |
|---|---|---|
| Power | 41 HP | 41 HP |
| Production years | 1953–1957 | 1956–1958 |
| Fuel | Kerosene | Propane (LP) |
| Cylinders | 4 | 2 |
| Displacement | — | 3.1 L |
| Weight | 2 948 kg | 2 249 kg |
| Drive | 2WD | 2WD |
| Transmission | — | Synchronized |
| Gears (fwd/rev) | — | 6 / 1 |
| Wheelbase | — | 228 cm |
| Length | — | 337 cm |
Frequently asked questions
Which is more powerful, the International Harvester AOS-6 or the John Deere 520?
The International Harvester AOS-6 and the John Deere 520 deliver the same power: 41 HP.
Which is more recent, the International Harvester AOS-6 or the John Deere 520?
The John Deere 520 is the more recent model: production started in 1956, versus 1953 for the International Harvester AOS-6.
Which is heavier, the International Harvester AOS-6 or the John Deere 520?
The International Harvester AOS-6 is heavier: 2948 kg versus 2249 kg for the John Deere 520.

