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Kubota KX080-4a vs Kubota U20

The Kubota KX080-4a has 33kW more power.

Last reviewed 13 September 2026

Kubota KX080-4a
Kubota KX080-4a - image: kubota-eu.com
Kubota U20
Kubota U20 - image: Kubota UK

Key differences

Specifications side by side

Kubota KX080-4aKubota U20
Engine power63.2PS13.5kW / 19hp
Operating weight8240kg-
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 KX080-4a, Kubota U20. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the KX080-4a if...

  • you want one that has 33kW more power

A 6 to 10 tonne machine for site clearance, drainage and bulk digging, often run with a dumper alongside. At 8.2 tonnes it moves on a lorry or low-loader.

Listed by

Full KX080-4a 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 KX080-4a and the Kubota U20?

The Kubota KX080-4a has 33kW more power. The Kubota KX080-4a is a tracked excavator, 6 to 10 tonnes; the Kubota U20 is a 2-tonne class mini excavator.

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