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Kubota U17-3a vs Liebherr L556 XPower

The Kubota U17-3a is a 1.7 tonne mini excavator. The Liebherr L556 XPower is a large wheel loader with xpower power-split driveline.

Last reviewed 13 September 2026

Kubota U17-3a
Kubota U17-3a - image: ke.kubota-eu.com
Liebherr L556 XPower
Liebherr L556 XPower - image: Liebherr

Specifications side by side

Kubota U17-3aLiebherr L556 XPower
Operating weight1,700kg19,600 - 21,600 kg
Dig depth2,460mm-
Engine power11.3kW-
Tipping load-9,300 - 13,750 kg
Bucket capacity-2.80 - 10.00 m3
Rated output ISO 14396 / ECE-R.120-183 kW / 249 HP

Sources: Kubota U17-3a, Liebherr L556 XPower. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the U17-3a if...

A step up from a micro excavator for landscaping and groundworks contractors who need more dig depth and breakout force while still fitting through a standard gate or gap. Common on garden and small drainage jobs.

Listed by

Full U17-3a specifications →

Buy or hire the L556 XPower if...

A large wheel loader for quarry and bulk material handling work. Liebherr's XPower driveline splits power between hydrostatic and mechanical drive to cut fuel use on repetitive load-and-carry cycles.

Listed by

Full L556 XPower specifications →

Common questions

What is the difference between the Kubota U17-3a and the Liebherr L556 XPower?

The Kubota U17-3a is a 1.7 tonne mini excavator; the Liebherr L556 XPower is a large wheel loader with XPower power-split driveline.

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