Bolens 931 vs Kubota F3990
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Bolens 931: 39 HP versus 10 HP (+29 HP, +290%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1967 for the Bolens 931.
- The Kubota F3990 has the wider mower deck: 60" versus 32".
Full specs comparison
| Bolens 931 | Kubota F3990 | |
|---|---|---|
| Power | 10 HP | 39 HP |
| Production years | 1967–1969 | 2014–2024 |
| Fuel | Gasoline | Diesel |
| Cylinders | 1 | 4 |
| Weight | — | 778 kg |
| Drive | 2WD | 4WD |
| Transmission | Gear | Hydrostatic |
| Gears (fwd/rev) | 6 / 2 | — |
| Wheelbase | — | 130 cm |
| Length | — | 251 cm |
| Mower deck | 32" | 60" |
Frequently asked questions
Which is more powerful, the Bolens 931 or the Kubota F3990?
The Kubota F3990 is more powerful than the Bolens 931: 39 HP versus 10 HP (+29 HP, +290%).
Which is more recent, the Bolens 931 or the Kubota F3990?
The Kubota F3990 is the more recent model: production started in 2014, versus 1967 for the Bolens 931.
Which has the wider mower deck, the Bolens 931 or the Kubota F3990?
The Kubota F3990 has the wider mower deck: 60" versus 32".