Head to head
Doosan DX63-3 vs Kubota KX030-4
The Doosan DX63-3 is the bigger machine by 6,765kg and has 14kW more power.
Last reviewed 13 September 2026


Key differences
- Operating weight: the Doosan DX63-3 is the bigger machine by 6,765kg.
- Engine power: the Doosan DX63-3 has 14kW more power.
Specifications side by side
| Doosan DX63-3 | Kubota KX030-4 | |
|---|---|---|
| Operating weight | 9,555lb (4,334kg) | 2790 kg |
| Engine power | 42.6hp gross / 39.5hp net at 2200rpm | 17.7 kw |
| Max dig depth | 10ft 6in (3.2m) | - |
| Bucket capacity | 0.19yd3 (0.145m3) | - |
| Dig depth | - | 2870 mm |
| Width | - | 1500 mm |
Sources: Doosan DX63-3, Kubota KX030-4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DX63-3 if...
- you want one that is the bigger machine by 6,765kg
- you want one that has 14kW more power
A compact excavator for utility, drainage and small groundworks jobs, sized to fit through a standard gateway. It suits contractors who need real digging depth without the weight and cost of a bigger machine.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
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 Doosan DX63-3 and the Kubota KX030-4?
The Doosan DX63-3 is the bigger machine by 6,765kg and has 14kW more power. The Doosan DX63-3 is a 6-tonne class mini excavator; 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.
