Kubota F3990 vs Lawn Chief lawn tractors 640
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Lawn Chief lawn tractors 640: 39 HP versus 16 HP (+23 HP, +144%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1993 for the Lawn Chief lawn tractors 640.
- The Kubota F3990 is heavier: 778 kg versus 224 kg for the Lawn Chief lawn tractors 640.
- The Kubota F3990 has the wider mower deck: 60" versus 46".
Full specs comparison
| Kubota F3990 | Lawn Chief lawn tractors 640 | |
|---|---|---|
| Power | 39 HP | 16 HP |
| Production years | 2014–2024 | 1993–1994 |
| Fuel | Diesel | Gasoline |
| Cylinders | 4 | — |
| Weight | 778 kg | 224 kg |
| Drive | 4WD | 2WD |
| Transmission | Hydrostatic | Gear |
| Gears (fwd/rev) | — | 5 / 1 |
| Wheelbase | 130 cm | — |
| Length | 251 cm | 170 cm |
| Mower deck | 60" | 46" |
Frequently asked questions
Which is more powerful, the Kubota F3990 or the Lawn Chief lawn tractors 640?
The Kubota F3990 is more powerful than the Lawn Chief lawn tractors 640: 39 HP versus 16 HP (+23 HP, +144%).
Which is more recent, the Kubota F3990 or the Lawn Chief lawn tractors 640?
The Kubota F3990 is the more recent model: production started in 2014, versus 1993 for the Lawn Chief lawn tractors 640.
Which is heavier, the Kubota F3990 or the Lawn Chief lawn tractors 640?
The Kubota F3990 is heavier: 778 kg versus 224 kg for the Lawn Chief lawn tractors 640.
Which has the wider mower deck, the Kubota F3990 or the Lawn Chief lawn tractors 640?
The Kubota F3990 has the wider mower deck: 60" versus 46".