John Deere F620 vs Kubota F3990
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the John Deere F620: 39 HP versus 20 HP (+19 HP, +95%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1998 for the John Deere F620.
- The Kubota F3990 is heavier: 778 kg versus 335 kg for the John Deere F620.
- The Kubota F3990 has the wider mower deck: 60" versus 48".
Full specs comparison
| John Deere F620 | Kubota F3990 | |
|---|---|---|
| Power | 20 HP | 39 HP |
| Production years | 1998–1999 | 2014–2024 |
| Fuel | Gasoline | Diesel |
| Cylinders | 2 | 4 |
| Weight | 335 kg | 778 kg |
| Drive | 2WD | 4WD |
| Transmission | Gear | Hydrostatic |
| Wheelbase | 101 cm | 130 cm |
| Length | 157 cm | 251 cm |
| Mower deck | 48" | 60" |
Frequently asked questions
Which is more powerful, the John Deere F620 or the Kubota F3990?
The Kubota F3990 is more powerful than the John Deere F620: 39 HP versus 20 HP (+19 HP, +95%).
Which is more recent, the John Deere F620 or the Kubota F3990?
The Kubota F3990 is the more recent model: production started in 2014, versus 1998 for the John Deere F620.
Which is heavier, the John Deere F620 or the Kubota F3990?
The Kubota F3990 is heavier: 778 kg versus 335 kg for the John Deere F620.
Which has the wider mower deck, the John Deere F620 or the Kubota F3990?
The Kubota F3990 has the wider mower deck: 60" versus 48".