Head to head
Wacker Neuson ET20 vs Yanmar ViO57-6B
The Yanmar ViO57-6B has 321kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Yanmar ViO57-6B has 321kW more power.
Specifications side by side
| Wacker Neuson ET20 | Yanmar ViO57-6B | |
|---|---|---|
| Breakout force | 18.8 kN | 41,9 kN |
| Operating weight | 2,005 to 2,526 kg | 5485 kg |
| Engine power | 13.8 kW | 33,5 kW (at 2200 rpm) |
| Length | 4,049 mm | - |
| Dig depth | 2,683 mm | - |
| Width | 990 mm | - |
| Height | 2,385 mm | - |
| Fuel tank | - | 66 l |
Sources: Wacker Neuson ET20, Yanmar ViO57-6B. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ET20 if...
A step up for bigger footings, groundworks and landscaping. At 2.0 tonnes it needs a 3.5 tonne plant trailer and a tow vehicle rated for the combined weight, or delivery on a lorry. Maximum dig depth is 2,683 mm.
Listed by
- GEM Plant Sales Limited - Ashford, Sevington, Willesborough
Buy or hire the ViO57-6B if...
- you want one that has 321kW more power
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 Wacker Neuson ET20 and the Yanmar ViO57-6B?
The Yanmar ViO57-6B has 321kW more power. The Wacker Neuson ET20 is a 2.5 to 3 tonne class mini excavator; the Yanmar ViO57-6B is a 5.5 tonne zero-tail mini excavator.
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