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Head to head

Caterpillar D3 vs Yanmar ViO26-6

The Caterpillar D3 has 62kW more power and is the bigger machine by 6,802kg.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Caterpillar D3Yanmar ViO26-6
Operating weight9362kg (20,640lb)2,560kg (canopy) / 2,665kg (cab)
Engine power77.6kW (104hp)15.8kW / 21.5HP at 2,500rpm
EngineCat C3.6Yanmar 3TNV76-NBVA1 diesel
Blade capacity2.19m3, or 2.34m3 with LGP tracks-
Max digging depth-2,490mm (standard arm), 2,740mm (long arm)
Digging force-24.5kN (bucket)

Sources: Caterpillar D3, Yanmar ViO26-6. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D3 if...

  • you want one that has 62kW more power
  • you want one that is the bigger machine by 6,802kg

Caterpillar's smallest crawler dozer, used for fine grading, landscaping and confined-site work where a full-size dozer won't fit. Common in UK plant hire fleets alongside mini excavators.

Listed by

Full D3 specifications →

Buy or hire the ViO26-6 if...

A 2.6-tonne zero-tailswing mini digger widely used by plant hire firms for groundwork in tight spaces such as gardens and driveways, where its lack of rear overhang keeps it clear of walls and fences while slewing.

Listed by

Full ViO26-6 specifications →

Common questions

What is the difference between the Caterpillar D3 and the Yanmar ViO26-6?

The Caterpillar D3 has 62kW more power and is the bigger machine by 6,802kg. The Caterpillar D3 is a small crawler dozer; the Yanmar ViO26-6 is a zero-tailswing mini excavator.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.