John Deere RX73 vs Kubota F3680
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3680 is more powerful than the John Deere RX73: 36 HP versus 9 HP (+27 HP, +300%).
- The Kubota F3680 is the more recent model: production started in 2006, versus 1987 for the John Deere RX73.
- The Kubota F3680 is heavier: 717 kg versus 172 kg for the John Deere RX73.
- The Kubota F3680 has the wider mower deck: 60" versus 30".
Full specs comparison
| John Deere RX73 | Kubota F3680 | |
|---|---|---|
| Power | 9 HP | 36 HP |
| Production years | 1987–1990 | 2006–2013 |
| Fuel | — | Diesel |
| Cylinders | — | 4 |
| Weight | 172 kg | 717 kg |
| Drive | 2WD | 4WD |
| Transmission | — | Hydrostatic |
| Gears (fwd/rev) | 7 / 1 | — |
| Wheelbase | 106 cm | 132 cm |
| Length | 154 cm | 240 cm |
| Mower deck | 30" | 60" |
Frequently asked questions
Which is more powerful, the John Deere RX73 or the Kubota F3680?
The Kubota F3680 is more powerful than the John Deere RX73: 36 HP versus 9 HP (+27 HP, +300%).
Which is more recent, the John Deere RX73 or the Kubota F3680?
The Kubota F3680 is the more recent model: production started in 2006, versus 1987 for the John Deere RX73.
Which is heavier, the John Deere RX73 or the Kubota F3680?
The Kubota F3680 is heavier: 717 kg versus 172 kg for the John Deere RX73.
Which has the wider mower deck, the John Deere RX73 or the Kubota F3680?
The Kubota F3680 has the wider mower deck: 60" versus 30".

