Head to head
Bomag BW 120 AD-5 vs Yanmar ViO57-6B
The Yanmar ViO57-6B has 310kW more power and is the bigger machine by 2,735kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Yanmar ViO57-6B has 310kW more power.
- Operating weight: the Yanmar ViO57-6B is the bigger machine by 2,735kg.
Specifications side by side
| Bomag BW 120 AD-5 | Yanmar ViO57-6B | |
|---|---|---|
| Operating weight | 2,750kg | 5485 kg |
| Engine power | 24.6kW | 33,5 kW (at 2200 rpm) |
| Breakout force | - | 41,9 kN |
| Fuel tank | - | 66 l |
Sources: Bomag BW 120 AD-5, Yanmar ViO57-6B. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BW 120 AD-5 if...
A compact double-drum roller for groundworks and surfacing contractors compacting asphalt or granular sub-base on driveways, footpaths and small resurfacing jobs. Its articulated frame keeps it manoeuvrable on confined sites.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the ViO57-6B if...
- you want one that has 310kW more power
- you want one that is the bigger machine by 2,735kg
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 Bomag BW 120 AD-5 and the Yanmar ViO57-6B?
The Yanmar ViO57-6B has 310kW more power and is the bigger machine by 2,735kg. The Bomag BW 120 AD-5 is a 1.2 tonne class light tandem roller; the Yanmar ViO57-6B is a 5.5 tonne zero-tail mini excavator.
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