Kubota F3990 vs Simplicity Sovereign 18H
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Simplicity Sovereign 18H: 39 HP versus 18 HP (+21 HP, +117%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1993 for the Simplicity Sovereign 18H.
- The Kubota F3990 is heavier: 778 kg versus 312 kg for the Simplicity Sovereign 18H.
- The Kubota F3990 has the wider mower deck: 60" versus 42".
Full specs comparison
| Kubota F3990 | Simplicity Sovereign 18H | |
|---|---|---|
| Power | 39 HP | 18 HP |
| Production years | 2014–2024 | 1993–2000 |
| Fuel | Diesel | Gasoline |
| Cylinders | 4 | 2 |
| Weight | 778 kg | 312 kg |
| Drive | 4WD | 2WD |
| Transmission | Hydrostatic | Hydrostatic |
| Wheelbase | 130 cm | 128 cm |
| Length | 251 cm | 177 cm |
| Mower deck | 60" | 42" |
Frequently asked questions
Which is more powerful, the Kubota F3990 or the Simplicity Sovereign 18H?
The Kubota F3990 is more powerful than the Simplicity Sovereign 18H: 39 HP versus 18 HP (+21 HP, +117%).
Which is more recent, the Kubota F3990 or the Simplicity Sovereign 18H?
The Kubota F3990 is the more recent model: production started in 2014, versus 1993 for the Simplicity Sovereign 18H.
Which is heavier, the Kubota F3990 or the Simplicity Sovereign 18H?
The Kubota F3990 is heavier: 778 kg versus 312 kg for the Simplicity Sovereign 18H.
Which has the wider mower deck, the Kubota F3990 or the Simplicity Sovereign 18H?
The Kubota F3990 has the wider mower deck: 60" versus 42".