Head to head
Cormidi C85 vs Yanmar ViO57-6B
The Yanmar ViO57-6B is the bigger machine by 4,919kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Yanmar ViO57-6B is the bigger machine by 4,919kg.
Specifications side by side
| Cormidi C85 | Yanmar ViO57-6B | |
|---|---|---|
| Operating weight | 566kg | 5485 kg |
| Load capacity | 800kg | - |
| Engine | Honda GX390 petrol 13hp or Yanmar LN100 diesel 10hp | - |
| Dimensions | 1,926mm long x 810mm wide x 1,336mm high | - |
| Skip capacity | 0.36m3, tips to 1.5m | - |
| Travel speed | 5.5km/h | - |
| Engine power | - | 33,5 kW (at 2200 rpm) |
| Breakout force | - | 41,9 kN |
| Fuel tank | - | 66 l |
Sources: Cormidi C85, Yanmar ViO57-6B. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C85 if...
A compact tracked dumper narrow enough for a garden gate, used by landscapers and groundworkers to move soil, aggregate or waste on sites a full-size dumper cannot access. The high-tip skip lets it load straight into a waiting skip or trailer.
Listed by
- West Sussex Plant Hire - Hassocks, Keymer
Buy or hire the ViO57-6B if...
- you want one that is the bigger machine by 4,919kg
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 Cormidi C85 and the Yanmar ViO57-6B?
The Yanmar ViO57-6B is the bigger machine by 4,919kg. The Cormidi C85 is a tracked mini dumper; the Yanmar ViO57-6B is a 5.5 tonne zero-tail mini excavator.
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