Head to head
Iseki TF321F vs Yanmar ViO57-6B
The Yanmar ViO57-6B has 319kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Yanmar ViO57-6B has 319kW more power.
Specifications side by side
| Iseki TF321F | Yanmar ViO57-6B | |
|---|---|---|
| Engine power | 21HP | 33,5 kW (at 2200 rpm) |
| Drive | 4WD | - |
| Operating weight | - | 5485 kg |
| Breakout force | - | 41,9 kN |
| Fuel tank | - | 66 l |
Sources: Iseki TF321F, Yanmar ViO57-6B. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TF321F if...
A small 4WD compact tractor aimed at smallholdings, paddocks and estate grounds work rather than full-scale farming. Its low power puts it alongside garden and topper attachments, not ploughing or heavy haulage.
Listed by
- Baz plant Sales agricultural plant and machinery dealer - Chesterfield
Buy or hire the ViO57-6B if...
- you want one that has 319kW more power
A 5 to 6 tonne zero-tail swing digger for civils and groundworks contractors on deeper trenching, pipe laying and loading. Hire fleets use it where space is tight but a bigger machine is needed.
Full ViO57-6B specifications →Common questions
What is the difference between the Iseki TF321F and the Yanmar ViO57-6B?
The Yanmar ViO57-6B has 319kW more power. The Iseki TF321F is a 4WD compact tractor; the Yanmar ViO57-6B is a 5.5 tonne zero-tail mini excavator.
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