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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

Doosan DX63-3
Doosan DX63-3 - image: Doosan brand image from develon-ce.com
Kubota KX030-4
Kubota KX030-4 - image: Kubota (U.K.) Limited

Key differences

Specifications side by side

Doosan DX63-3Kubota KX030-4
Operating weight9,555lb (4,334kg)2790 kg
Engine power42.6hp gross / 39.5hp net at 2200rpm17.7 kw
Max dig depth10ft 6in (3.2m)-
Bucket capacity0.19yd3 (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

Full DX63-3 specifications →

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.