Head to head
Kubota U55-4 vs Yanmar ViO23-6
The Kubota U55-4 is the bigger machine by 3,155kg and has 19kW more power.
Last reviewed 6 October 2026
Key differences
- Operating weight: the Kubota U55-4 is the bigger machine by 3,155kg.
- Engine power: the Kubota U55-4 has 19kW more power.
Specifications side by side
| Kubota U55-4 | Yanmar ViO23-6 | |
|---|---|---|
| Operating weight | 5400kg | 2245 kg (Canopy) / 2405 kg (Cabin) |
| Engine power | 46PS | 14.6 kW at 2400 rpm |
| Dig depth | - | 2450 / 2655 mm |
Sources: Kubota U55-4, Yanmar ViO23-6. 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 is the bigger machine by 3,155kg
- you want one that has 19kW more power
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 ViO23-6 if...
A compact mini excavator that keeps within its track width when slewing, used by landscapers, groundworkers and hire fleets for work beside walls, fences and buildings. It can be moved on a trailer behind a pickup or van.
Full ViO23-6 specifications →Common questions
What is the difference between the Kubota U55-4 and the Yanmar ViO23-6?
The Kubota U55-4 is the bigger machine by 3,155kg and has 19kW more power. The Kubota U55-4 is a midi excavator, 3 to 6 tonnes; the Yanmar ViO23-6 is a 2.3 tonne zero tailswing mini excavator.
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