Kubota F3990 vs Sears lawn tractors SS-15
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Sears lawn tractors SS-15: 39 HP versus 15 HP (+24 HP, +160%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1972 for the Sears lawn tractors SS-15.
- The Kubota F3990 is heavier: 778 kg versus 301 kg for the Sears lawn tractors SS-15.
- The Kubota F3990 has the wider mower deck: 60" versus 42".
Full specs comparison
| Kubota F3990 | Sears lawn tractors SS-15 | |
|---|---|---|
| Power | 39 HP | 15 HP |
| Production years | 2014–2024 | 1972 |
| Fuel | Diesel | Gasoline |
| Cylinders | 4 | 1 |
| Weight | 778 kg | 301 kg |
| Drive | 4WD | 2WD |
| Transmission | Hydrostatic | Gear |
| Gears (fwd/rev) | — | 6 / 2 |
| Wheelbase | 130 cm | — |
| Length | 251 cm | 165 cm |
| Mower deck | 60" | 42" |
Frequently asked questions
Which is more powerful, the Kubota F3990 or the Sears lawn tractors SS-15?
The Kubota F3990 is more powerful than the Sears lawn tractors SS-15: 39 HP versus 15 HP (+24 HP, +160%).
Which is more recent, the Kubota F3990 or the Sears lawn tractors SS-15?
The Kubota F3990 is the more recent model: production started in 2014, versus 1972 for the Sears lawn tractors SS-15.
Which is heavier, the Kubota F3990 or the Sears lawn tractors SS-15?
The Kubota F3990 is heavier: 778 kg versus 301 kg for the Sears lawn tractors SS-15.
Which has the wider mower deck, the Kubota F3990 or the Sears lawn tractors SS-15?
The Kubota F3990 has the wider mower deck: 60" versus 42".