Kubota F3990 vs Sears lawn tractors Custom 6
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Sears lawn tractors Custom 6: 39 HP versus 6 HP (+33 HP, +550%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1965 for the Sears lawn tractors Custom 6.
- The Kubota F3990 is heavier: 778 kg versus 202 kg for the Sears lawn tractors Custom 6.
- The Kubota F3990 has the wider mower deck: 60" versus 36".
Full specs comparison
| Kubota F3990 | Sears lawn tractors Custom 6 | |
|---|---|---|
| Power | 39 HP | 6 HP |
| Production years | 2014–2024 | 1965–1967 |
| Fuel | Diesel | Electric |
| Cylinders | 4 | 1 |
| Weight | 778 kg | 202 kg |
| Drive | 4WD | 2WD |
| Transmission | Hydrostatic | Gear |
| Gears (fwd/rev) | — | 4 / 1 |
| Wheelbase | 130 cm | 109 cm |
| Length | 251 cm | 157 cm |
| Mower deck | 60" | 36" |