John Deere Z915B vs Kubota F3990
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the John Deere Z915B: 39 HP versus 25 HP (+14 HP, +56%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 2013 for the John Deere Z915B.
- The Kubota F3990 is heavier: 778 kg versus 534 kg for the John Deere Z915B.
- The Kubota F3990 has the wider mower deck: 60" versus 48".
Full specs comparison
| John Deere Z915B | Kubota F3990 | |
|---|---|---|
| Power | 25 HP | 39 HP |
| Production years | 2013–2016 | 2014–2024 |
| Fuel | Gasoline | Diesel |
| Cylinders | 2 | 4 |
| Weight | 534 kg | 778 kg |
| Drive | 2WD | 4WD |
| Transmission | Hydrostatic | Hydrostatic |
| Wheelbase | — | 130 cm |
| Length | 213 cm | 251 cm |
| Mower deck | 48" | 60" |
Frequently asked questions
Which is more powerful, the John Deere Z915B or the Kubota F3990?
The Kubota F3990 is more powerful than the John Deere Z915B: 39 HP versus 25 HP (+14 HP, +56%).
Which is more recent, the John Deere Z915B or the Kubota F3990?
The Kubota F3990 is the more recent model: production started in 2014, versus 2013 for the John Deere Z915B.
Which is heavier, the John Deere Z915B or the Kubota F3990?
The Kubota F3990 is heavier: 778 kg versus 534 kg for the John Deere Z915B.
Which has the wider mower deck, the John Deere Z915B or the Kubota F3990?
The Kubota F3990 has the wider mower deck: 60" versus 48".