Head to head
Caterpillar D4K2 vs Yanmar ViO26-6
The Caterpillar D4K2 has 53kW more power and is the bigger machine by 5,608kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Caterpillar D4K2 has 53kW more power.
- Operating weight: the Caterpillar D4K2 is the bigger machine by 5,608kg.
Specifications side by side
| Caterpillar D4K2 | Yanmar ViO26-6 | |
|---|---|---|
| Operating weight | 8,168kg (XL) / 8,476kg (LGP) | 2,560kg (canopy) / 2,665kg (cab) |
| Engine power | 92hp (68.8kW), Cat C4.4 ACERT | 15.8kW / 21.5HP at 2,500rpm |
| Blade capacity | 1.98m3 (XL) / 1.85m3 (LGP) | - |
| Ground pressure | 38.6kPa (XL) / 29.2kPa (LGP) | - |
| Engine | - | Yanmar 3TNV76-NBVA1 diesel |
| Max digging depth | - | 2,490mm (standard arm), 2,740mm (long arm) |
| Digging force | - | 24.5kN (bucket) |
Sources: Caterpillar D4K2, Yanmar ViO26-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D4K2 if...
- you want one that has 53kW more power
- you want one that is the bigger machine by 5,608kg
Cat's smallest crawler dozer, used for grading, site clearance and landscaping where a larger machine would be too heavy or too wide. The LGP undercarriage option suits soft or wet ground.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
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
- Red Plant Sales Ltd - Colchester, Frating
Common questions
What is the difference between the Caterpillar D4K2 and the Yanmar ViO26-6?
The Caterpillar D4K2 has 53kW more power and is the bigger machine by 5,608kg. The Caterpillar D4K2 is a small crawler dozer; the Yanmar ViO26-6 is a zero-tailswing mini excavator.
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