Gravely lawn tractors 18-H vs Kubota F3990
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Gravely lawn tractors 18-H: 39 HP versus 18 HP (+21 HP, +117%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1987 for the Gravely lawn tractors 18-H.
- The Kubota F3990 is heavier: 778 kg versus 394 kg for the Gravely lawn tractors 18-H.
- The Kubota F3990 has the wider mower deck: 60" versus 48".
Full specs comparison
| Gravely lawn tractors 18-H | Kubota F3990 | |
|---|---|---|
| Power | 18 HP | 39 HP |
| Production years | 1987–1991 | 2014–2024 |
| Fuel | Gasoline | Diesel |
| Cylinders | 2 | 4 |
| Weight | 394 kg | 778 kg |
| Drive | 2WD | 4WD |
| Transmission | Hydrostatic | Hydrostatic |
| Wheelbase | 123 cm | 130 cm |
| Length | 187 cm | 251 cm |
| Mower deck | 48" | 60" |
Frequently asked questions
Which is more powerful, the Gravely lawn tractors 18-H or the Kubota F3990?
The Kubota F3990 is more powerful than the Gravely lawn tractors 18-H: 39 HP versus 18 HP (+21 HP, +117%).
Which is more recent, the Gravely lawn tractors 18-H or the Kubota F3990?
The Kubota F3990 is the more recent model: production started in 2014, versus 1987 for the Gravely lawn tractors 18-H.
Which is heavier, the Gravely lawn tractors 18-H or the Kubota F3990?
The Kubota F3990 is heavier: 778 kg versus 394 kg for the Gravely lawn tractors 18-H.
Which has the wider mower deck, the Gravely lawn tractors 18-H or the Kubota F3990?
The Kubota F3990 has the wider mower deck: 60" versus 48".

