Head to head
Caterpillar D6N vs Kubota KX030-4
The Caterpillar D6N has 106kW more power and is the bigger machine by 13,967kg.
Last reviewed 13 September 2026


Key differences
- Engine power: the Caterpillar D6N has 106kW more power.
- Operating weight: the Caterpillar D6N is the bigger machine by 13,967kg.
Specifications side by side
| Caterpillar D6N | Kubota KX030-4 | |
|---|---|---|
| Operating weight | 16757kg (36,943lb) | 2790 kg |
| Engine power | 124kW (166hp) at 1800rpm | 17.7 kw |
| Blade capacity | 3.90m3 (LGP VPAT) to 4.30m3 (XL SU) | - |
| Engine | Cat C7.1 ACERT | - |
| Dig depth | - | 2870 mm |
| Width | - | 1500 mm |
Sources: Caterpillar D6N, Kubota KX030-4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D6N if...
- you want one that has 106kW more power
- you want one that is the bigger machine by 13,967kg
A mid-size dozer used for earthmoving, site clearance and haul road maintenance. The VPAT blade option lets one machine angle, tilt and pitch for grading as well as straight pushing.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the KX030-4 if...
A 3 tonne class digger for hire fleets, groundworkers and landscapers on trenching, drainage and foundation work in confined spaces. The reduced overhang helps on tight sites.
Full KX030-4 specifications →Common questions
What is the difference between the Caterpillar D6N and the Kubota KX030-4?
The Caterpillar D6N has 106kW more power and is the bigger machine by 13,967kg. The Caterpillar D6N is a medium crawler dozer; the Kubota KX030-4 is a 2.8 tonne class 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.
