Head to head
JCB 25Z-1 vs Yanmar ViO23-6
The JCB 25Z-1 has 4kW more power and is the bigger machine by 305kg.
Last reviewed 6 October 2026
Key differences
- Engine power: the JCB 25Z-1 has 4kW more power.
- Operating weight: the JCB 25Z-1 is the bigger machine by 305kg.
Specifications side by side
| JCB 25Z-1 | Yanmar ViO23-6 | |
|---|---|---|
| Operating weight | 2550 kg | 2245 kg (Canopy) / 2405 kg (Cabin) |
| Dig depth | 2.82 m | 2450 / 2655 mm |
| Engine power | 18.4 kW | 14.6 kW at 2400 rpm |
| Dump height | 3 m | - |
Sources: JCB 25Z-1, Yanmar ViO23-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 25Z-1 if...
- you want one that has 4kW more power
- you want one that is the bigger machine by 305kg
Used by hire firms and small contractors for patios, drainage, footings and work next to walls and fences where a zero-tailswing machine is needed. Sits in the weight class that can be towed on a trailer in restricted regions.
Full 25Z-1 specifications →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 JCB 25Z-1 and the Yanmar ViO23-6?
The JCB 25Z-1 has 4kW more power and is the bigger machine by 305kg. The JCB 25Z-1 is a 2.5 tonne zero-tailswing mini excavator; the Yanmar ViO23-6 is a 2.3 tonne zero tailswing mini excavator.
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