Farmall 666 vs John Deere 2040S
Side-by-side specs comparison
Verdict by the numbers
- The Farmall 666 and the John Deere 2040S deliver the same power: 75 HP.
- The John Deere 2040S is the more recent model: production started in 1981, versus 1972 for the Farmall 666.
- The John Deere 2040S is heavier: 3340 kg versus 3075 kg for the Farmall 666.
Full specs comparison
| Farmall 666 | John Deere 2040S | |
|---|---|---|
| Power | 75 HP | 75 HP |
| Production years | 1972–1976 | 1981–1987 |
| Fuel | Gasoline | Diesel |
| Cylinders | 6 | 4 |
| Displacement | 4.8 L | 3.9 L |
| Weight | 3 075 kg | 3 340 kg |
| Drive | 2WD | 2WD or 4WD |
| Transmission | Gear | Synchronized |
| Gears (fwd/rev) | 5 / 1 | 8 / 4 |
| Rear lift capacity | — | 2 549 kg |
| Wheelbase | 261 cm | 228 cm |
| Length | 408 cm | — |
| Cab | Yes | Yes |
Frequently asked questions
Which is more powerful, the Farmall 666 or the John Deere 2040S?
The Farmall 666 and the John Deere 2040S deliver the same power: 75 HP.
Which is more recent, the Farmall 666 or the John Deere 2040S?
The John Deere 2040S is the more recent model: production started in 1981, versus 1972 for the Farmall 666.
Which is heavier, the Farmall 666 or the John Deere 2040S?
The John Deere 2040S is heavier: 3340 kg versus 3075 kg for the Farmall 666.

