Unitrak UD 12 vs Yanmar F13D
Side-by-side specs comparison
Verdict by the numbers
- The Unitrak UD 12 and the Yanmar F13D deliver the same power: 12 HP.
- The Yanmar F13D is the more recent model: production started in 1983, versus 1949 for the Unitrak UD 12.
Full specs comparison
| Unitrak UD 12 | Yanmar F13D | |
|---|---|---|
| Power | 12 HP | 12 HP |
| Production years | 1949–1955 | 1983–1994 |
| Fuel | Diesel | Diesel |
| Cylinders | 1 | 3 |
| Drive | 2WD | 4WD |
| Transmission | Gear | — |
| Gears (fwd/rev) | 4 / 1 | — |
Frequently asked questions
Which is more powerful, the Unitrak UD 12 or the Yanmar F13D?
The Unitrak UD 12 and the Yanmar F13D deliver the same power: 12 HP.
Which is more recent, the Unitrak UD 12 or the Yanmar F13D?
The Yanmar F13D is the more recent model: production started in 1983, versus 1949 for the Unitrak UD 12.

