Bolens 21HD vs Kubota F3680
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3680 is more powerful than the Bolens 21HD: 36 HP versus 6 HP (+30 HP, +500%).
- The Kubota F3680 is the more recent model: production started in 2006, versus 1957 for the Bolens 21HD.
- The Kubota F3680 is heavier: 717 kg versus 208 kg for the Bolens 21HD.
- The Kubota F3680 has the wider mower deck: 60" versus 36".
Full specs comparison
| Bolens 21HD | Kubota F3680 | |
|---|---|---|
| Power | 6 HP | 36 HP |
| Production years | 1957 | 2006–2013 |
| Fuel | Gasoline | Diesel |
| Cylinders | 1 | 4 |
| Weight | 208 kg | 717 kg |
| Drive | 2WD | 4WD |
| Transmission | CVT | Hydrostatic |
| Gears (fwd/rev) | 6 / 1 | — |
| Wheelbase | 105 cm | 132 cm |
| Length | 156 cm | 240 cm |
| Mower deck | 36" | 60" |
Frequently asked questions
Which is more powerful, the Bolens 21HD or the Kubota F3680?
The Kubota F3680 is more powerful than the Bolens 21HD: 36 HP versus 6 HP (+30 HP, +500%).
Which is more recent, the Bolens 21HD or the Kubota F3680?
The Kubota F3680 is the more recent model: production started in 2006, versus 1957 for the Bolens 21HD.
Which is heavier, the Bolens 21HD or the Kubota F3680?
The Kubota F3680 is heavier: 717 kg versus 208 kg for the Bolens 21HD.
Which has the wider mower deck, the Bolens 21HD or the Kubota F3680?
The Kubota F3680 has the wider mower deck: 60" versus 36".

