Ariens lawn tractors S-12H vs Kubota F3990
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Ariens lawn tractors S-12H: 39 HP versus 12 HP (+27 HP, +225%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1976 for the Ariens lawn tractors S-12H.
- The Kubota F3990 is heavier: 778 kg versus 405 kg for the Ariens lawn tractors S-12H.
- The Kubota F3990 has the wider mower deck: 60" versus 42".
Full specs comparison
| Ariens lawn tractors S-12H | Kubota F3990 | |
|---|---|---|
| Power | 12 HP | 39 HP |
| Production years | 1976–1978 | 2014–2024 |
| Fuel | Electric | Diesel |
| Cylinders | 1 | 4 |
| Weight | 405 kg | 778 kg |
| Drive | 2WD | 4WD |
| Transmission | Hydrostatic | Hydrostatic |
| Wheelbase | 121 cm | 130 cm |
| Length | 189 cm | 251 cm |
| Mower deck | 42" | 60" |
Frequently asked questions
Which is more powerful, the Ariens lawn tractors S-12H or the Kubota F3990?
The Kubota F3990 is more powerful than the Ariens lawn tractors S-12H: 39 HP versus 12 HP (+27 HP, +225%).
Which is more recent, the Ariens lawn tractors S-12H or the Kubota F3990?
The Kubota F3990 is the more recent model: production started in 2014, versus 1976 for the Ariens lawn tractors S-12H.
Which is heavier, the Ariens lawn tractors S-12H or the Kubota F3990?
The Kubota F3990 is heavier: 778 kg versus 405 kg for the Ariens lawn tractors S-12H.
Which has the wider mower deck, the Ariens lawn tractors S-12H or the Kubota F3990?
The Kubota F3990 has the wider mower deck: 60" versus 42".