Kubota F3990 vs Simplicity Regent 21/42
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Simplicity Regent 21/42: 39 HP versus 21 HP (+18 HP, +86%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 2012 for the Simplicity Regent 21/42.
- The Kubota F3990 is heavier: 778 kg versus 241 kg for the Simplicity Regent 21/42.
- The Kubota F3990 has the wider mower deck: 60" versus 42".
Full specs comparison
| Kubota F3990 | Simplicity Regent 21/42 | |
|---|---|---|
| Power | 39 HP | 21 HP |
| Production years | 2014–2024 | 2012 |
| Fuel | Diesel | Gasoline |
| Cylinders | 4 | 1 |
| Weight | 778 kg | 241 kg |
| Drive | 4WD | 2WD |
| Transmission | Hydrostatic | Gear |
| Wheelbase | 130 cm | 127 cm |
| Length | 251 cm | 180 cm |
| Mower deck | 60" | 42" |
Frequently asked questions
Which is more powerful, the Kubota F3990 or the Simplicity Regent 21/42?
The Kubota F3990 is more powerful than the Simplicity Regent 21/42: 39 HP versus 21 HP (+18 HP, +86%).
Which is more recent, the Kubota F3990 or the Simplicity Regent 21/42?
The Kubota F3990 is the more recent model: production started in 2014, versus 2012 for the Simplicity Regent 21/42.
Which is heavier, the Kubota F3990 or the Simplicity Regent 21/42?
The Kubota F3990 is heavier: 778 kg versus 241 kg for the Simplicity Regent 21/42.
Which has the wider mower deck, the Kubota F3990 or the Simplicity Regent 21/42?
The Kubota F3990 has the wider mower deck: 60" versus 42".