Head to head
Kubota U55-4 vs Yanmar ViO33-6
The Kubota U55-4 has 15kW more power and is the bigger machine by 2,245kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Kubota U55-4 has 15kW more power.
- Operating weight: the Kubota U55-4 is the bigger machine by 2,245kg.
Specifications side by side
| Kubota U55-4 | Yanmar ViO33-6 | |
|---|---|---|
| Operating weight | 5400kg | 3155 kg (canopy) / 3275 kg (cabin) |
| Engine power | 46PS | 18.5 kW / 24.8 HP at 2200 rpm |
| Breakout force | - | 29.9 kN |
| Fuel tank | - | 41 l |
Sources: Kubota U55-4, Yanmar ViO33-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the U55-4 if...
- you want one that has 15kW more power
- you want one that is the bigger machine by 2,245kg
A midi excavator for groundworks, utilities and landscaping contractors. At 5.4 tonnes it arrives on a lorry rather than behind a car.
Listed by
- Yorkshire Plant Sales - Wakefield, Leeds
Buy or hire the ViO33-6 if...
A zero-tail swing digger for groundworkers, utility contractors and hire fleets on trenching, drainage and foundations beside walls and fences. Suits urban sites with limited space.
Full ViO33-6 specifications →Common questions
What is the difference between the Kubota U55-4 and the Yanmar ViO33-6?
The Kubota U55-4 has 15kW more power and is the bigger machine by 2,245kg. The Kubota U55-4 is a midi excavator, 3 to 6 tonnes; the Yanmar ViO33-6 is a 3.2 tonne zero-tail mini excavator.
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