Head to head
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


Specifications side by side
| Kubota U17-3a | Liebherr L556 XPower | |
|---|---|---|
| Operating weight | 1,700kg | 19,600 - 21,600 kg |
| Dig depth | 2,460mm | - |
| Engine power | 11.3kW | - |
| 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
- McGovern Plant Hire - Hounslow, Cranford
- Compact Plant Sales - Farnham
- Beaver Tool Hire - Isleworth, Twickenham
- Standard Plant Hire - Keston
- HG Plant Sales - Maldon, Langford
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
- ChapmanPlant - Bristol, Iron Acton
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.
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.
