Head to head
HD Hyundai Construction Equipment HX25A Z vs Yanmar ViO57-6B
The Yanmar ViO57-6B has 317kW more power and is the bigger machine by 2.8 tonnes.
Last reviewed 6 October 2026
Key differences
- Engine power: the Yanmar ViO57-6B has 317kW more power.
- Operating weight: the Yanmar ViO57-6B is the bigger machine by 2.8 tonnes.
Specifications side by side
| HD Hyundai Construction Equipment HX25A Z | Yanmar ViO57-6B | |
|---|---|---|
| Operating weight | 2685 kg | 5485 kg |
| Engine power | 18.5 kW | 33,5 kW (at 2200 rpm) |
| Bucket capacity | 0.06 cubic meter | - |
| Breakout force | - | 41,9 kN |
| Fuel tank | - | 66 l |
Sources: HD Hyundai Construction Equipment HX25A Z, Yanmar ViO57-6B. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HX25A Z if...
A zero tailswing 2.5 tonne digger for landscaping, drainage and building work close to walls and fences. Contractors and hire fleets use it where a compact machine still needs to dig a full-depth trench.
Full HX25A Z specifications →Buy or hire the ViO57-6B if...
- you want one that has 317kW more power
- you want one that is the bigger machine by 2.8 tonnes
A 5 to 6 tonne zero-tail swing digger for civils and groundworks contractors on deeper trenching, pipe laying and loading. Hire fleets use it where space is tight but a bigger machine is needed.
Full ViO57-6B specifications →Common questions
What is the difference between the HD Hyundai Construction Equipment HX25A Z and the Yanmar ViO57-6B?
The Yanmar ViO57-6B has 317kW more power and is the bigger machine by 2.8 tonnes. The HD Hyundai Construction Equipment HX25A Z is a 2.5 tonne zero tailswing mini excavator; the Yanmar ViO57-6B is a 5.5 tonne zero-tail mini excavator.
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