Iseki lawn tractors SG173 vs Kubota F3990
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Iseki lawn tractors SG173: 39 HP versus 17 HP (+22 HP, +129%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1994 for the Iseki lawn tractors SG173.
- The Kubota F3990 is heavier: 778 kg versus 395 kg for the Iseki lawn tractors SG173.
Full specs comparison
| Iseki lawn tractors SG173 | Kubota F3990 | |
|---|---|---|
| Power | 17 HP | 39 HP |
| Production years | 1994–2004 | 2014–2024 |
| Fuel | Diesel | Diesel |
| Cylinders | 3 | 4 |
| Weight | 395 kg | 778 kg |
| Drive | 2WD | 4WD |
| Transmission | Hydrostatic | Hydrostatic |
| Wheelbase | — | 130 cm |
| Length | 180 cm | 251 cm |
| Mower deck | — | 60" |
Frequently asked questions
Which is more powerful, the Iseki lawn tractors SG173 or the Kubota F3990?
The Kubota F3990 is more powerful than the Iseki lawn tractors SG173: 39 HP versus 17 HP (+22 HP, +129%).
Which is more recent, the Iseki lawn tractors SG173 or the Kubota F3990?
The Kubota F3990 is the more recent model: production started in 2014, versus 1994 for the Iseki lawn tractors SG173.
Which is heavier, the Iseki lawn tractors SG173 or the Kubota F3990?
The Kubota F3990 is heavier: 778 kg versus 395 kg for the Iseki lawn tractors SG173.

