Farmall F-137 vs Stihl S 20
Side-by-side specs comparison
Verdict by the numbers
- The Farmall F-137 and the Stihl S 20 deliver the same power: 20 HP.
- The Farmall F-137 is the more recent model: production started in 1961, versus 1960 for the Stihl S 20.
- The Farmall F-137 is heavier: 1080 kg versus 980 kg for the Stihl S 20.
Full specs comparison
| Farmall F-137 | Stihl S 20 | |
|---|---|---|
| Power | 20 HP | 20 HP |
| Production years | 1961–1964 | 1960–1961 |
| Fuel | Diesel | Diesel |
| Cylinders | 2 | 2 |
| Displacement | 1.2 L | 1 L |
| Weight | 1 080 kg | 980 kg |
| Drive | 2WD | 2WD |
| Transmission | Gear | Synchronized |
| Gears (fwd/rev) | 6 / 1 | 6 / 1 |
| Wheelbase | 176 cm | — |
| Length | 259 cm | — |
Frequently asked questions
Which is more powerful, the Farmall F-137 or the Stihl S 20?
The Farmall F-137 and the Stihl S 20 deliver the same power: 20 HP.
Which is more recent, the Farmall F-137 or the Stihl S 20?
The Farmall F-137 is the more recent model: production started in 1961, versus 1960 for the Stihl S 20.
Which is heavier, the Farmall F-137 or the Stihl S 20?
The Farmall F-137 is heavier: 1080 kg versus 980 kg for the Stihl S 20.

