Head to head
Iseki TF321F vs Kubota U17-3a
The Iseki TF321F has 4kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Iseki TF321F has 4kW more power.
Specifications side by side
| Iseki TF321F | Kubota U17-3a | |
|---|---|---|
| Engine power | 21HP | 11.3kW |
| Drive | 4WD | - |
| Operating weight | - | 1,700kg |
| Dig depth | - | 2,460mm |
Sources: Iseki TF321F, Kubota U17-3a. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TF321F if...
- you want one that has 4kW more power
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 U17-3a if...
A step up from a micro excavator for landscaping and groundworks contractors who need more dig depth and breakout force while still fitting through a standard gate or gap. Common on garden and small drainage jobs.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
- Compact Plant Sales - Farnham
- Beaver Tool Hire - Isleworth, Twickenham
- Standard Plant Hire - Keston
- HG Plant Sales - Maldon, Langford
Common questions
What is the difference between the Iseki TF321F and the Kubota U17-3a?
The Iseki TF321F has 4kW more power. The Iseki TF321F is a 4WD compact tractor; the Kubota U17-3a is a 1.7 tonne mini excavator.
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