Head to head
Iseki TF321F vs Kubota U50-5
The Kubota U50-5 has 25kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Kubota U50-5 has 25kW more power.
Specifications side by side
| Iseki TF321F | Kubota U50-5 | |
|---|---|---|
| Engine power | 21HP | 40.4kW |
| Drive | 4WD | - |
| Operating weight | - | 4,775kg |
| Dig depth | - | 3,370mm |
Sources: Iseki TF321F, Kubota U50-5. 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 U50-5 if...
- you want one that has 25kW more power
A mid-size mini excavator for groundworkers who need more reach and dig depth than the smaller Kubota models while still keeping a compact machine for site access. Suits drainage, footings and utility trenching.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
- Standard Plant Hire - Keston
Common questions
What is the difference between the Iseki TF321F and the Kubota U50-5?
The Kubota U50-5 has 25kW more power. The Iseki TF321F is a 4WD compact tractor; the Kubota U50-5 is a 4.8 tonne mini excavator.
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