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Kubota KX030-4 vs Kubota U20

The Kubota KX030-4 has 4kW more power.

Last reviewed 13 September 2026

Kubota KX030-4
Kubota KX030-4 - image: Kubota (U.K.) Limited
Kubota U20
Kubota U20 - image: Kubota UK

Key differences

Specifications side by side

Kubota KX030-4Kubota U20
Engine power17.7 kw13.5kW / 19hp
Operating weight2790 kg-
Dig depth2870 mm-
Width1500 mm-
Machine weight-2,380kg (cab) / 2,180kg (canopy)
Max dig depth-2,540mm
Max width-1,500mm
Travel speed-2.2 / 4.2km/h

Sources: Kubota KX030-4, Kubota U20. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the KX030-4 if...

  • you want one that has 4kW more power

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 →

Buy or hire the U20 if...

A compact zero-tailswing excavator sized to fit through a domestic gateway, used for groundworks, drainage and garden landscaping jobs where space is tight.

Listed by

Full U20 specifications →

Common questions

What is the difference between the Kubota KX030-4 and the Kubota U20?

The Kubota KX030-4 has 4kW more power. The Kubota KX030-4 is a 2.8 tonne class mini excavator; the Kubota U20 is a 2-tonne class mini excavator.

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