Kubota F3990 vs Roper lawn tractors T633
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Roper lawn tractors T633: 39 HP versus 16 HP (+23 HP, +144%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1974 for the Roper lawn tractors T633.
- The Kubota F3990 has the wider mower deck: 60" versus 42".
Full specs comparison
| Kubota F3990 | Roper lawn tractors T633 | |
|---|---|---|
| Power | 39 HP | 16 HP |
| Production years | 2014–2024 | 1974–1978 |
| Fuel | Diesel | Gasoline |
| Cylinders | 4 | 2 |
| Weight | 778 kg | — |
| Drive | 4WD | 2WD |
| Transmission | Hydrostatic | Hydrostatic |
| Wheelbase | 130 cm | — |
| Length | 251 cm | — |
| Mower deck | 60" | 42" |