Hart-Parr 28-50 vs Kubota M1-55
Side-by-side specs comparison
Verdict by the numbers
- The Hart-Parr 28-50 and the Kubota M1-55 deliver the same power: 55 HP.
- The Kubota M1-55 is the more recent model: production started in 1988, versus 1927 for the Hart-Parr 28-50.
- The Hart-Parr 28-50 is heavier: 3900 kg versus 2449 kg for the Kubota M1-55.
Full specs comparison
| Hart-Parr 28-50 | Kubota M1-55 | |
|---|---|---|
| Power | 55 HP | 55 HP |
| Production years | 1927–1930 | 1988–1998 |
| Fuel | Gasoline | Diesel |
| Cylinders | 4 | 3 |
| Displacement | 11.1 L | 3.2 L |
| Weight | 3 900 kg | 2 449 kg |
| Drive | 2WD | 4WD |
| Transmission | Gear | — |
| Gears (fwd/rev) | 2 / 1 | — |
| Rear lift capacity | — | 1 999 kg |
| Wheelbase | — | 201 cm |
| Length | — | 357 cm |
| Cab | — | Yes |
Frequently asked questions
Which is more powerful, the Hart-Parr 28-50 or the Kubota M1-55?
The Hart-Parr 28-50 and the Kubota M1-55 deliver the same power: 55 HP.
Which is more recent, the Hart-Parr 28-50 or the Kubota M1-55?
The Kubota M1-55 is the more recent model: production started in 1988, versus 1927 for the Hart-Parr 28-50.
Which is heavier, the Hart-Parr 28-50 or the Kubota M1-55?
The Hart-Parr 28-50 is heavier: 3900 kg versus 2449 kg for the Kubota M1-55.

