Caterpillar RD8 vs Kubota M6-111
Side-by-side specs comparison
Verdict by the numbers
- The Caterpillar RD8 and the Kubota M6-111 deliver the same power: 114 HP.
- The Kubota M6-111 is the more recent model: production started in 2015, versus 1935 for the Caterpillar RD8.
Full specs comparison
| Caterpillar RD8 | Kubota M6-111 | |
|---|---|---|
| Power | 114 HP | 114 HP |
| Production years | 1935–1936 | 2015–2025 |
| Fuel | Diesel | Diesel |
| Cylinders | 6 | 4 |
| Displacement | 20.4 L | 3.8 L |
| Weight | — | 4 440 kg |
| Drive | — | 4WD |
| Transmission | Gear | Partial power shift |
| Gears (fwd/rev) | 6 / 2 | — |
| Rear lift capacity | — | 3 099 kg |
| Wheelbase | — | 243 cm |
| Length | — | 420 cm |
| Cab | — | Yes |
Frequently asked questions
Which is more powerful, the Caterpillar RD8 or the Kubota M6-111?
The Caterpillar RD8 and the Kubota M6-111 deliver the same power: 114 HP.
Which is more recent, the Caterpillar RD8 or the Kubota M6-111?
The Kubota M6-111 is the more recent model: production started in 2015, versus 1935 for the Caterpillar RD8.

