Head to head
Liebherr L556 XPower vs Wacker Neuson ET18
The Liebherr L556 XPower is the bigger machine by 17,875kg.
Last reviewed 13 September 2026

Key differences
- Operating weight: the Liebherr L556 XPower is the bigger machine by 17,875kg.
Specifications side by side
| Liebherr L556 XPower | Wacker Neuson ET18 | |
|---|---|---|
| Operating weight | 19,600 - 21,600 kg | 1,725 to 2,405 kg |
| 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 | - |
| Breakout force | - | 18.8 kN |
| Length | - | 3,854 mm |
| Dig depth | - | 2,402 mm |
| Width | - | 990 mm |
| Height | - | 2,289 mm |
| Engine power | - | 13.8 kW |
Sources: Liebherr L556 XPower, Wacker Neuson ET18. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the L556 XPower if...
- you want one that is the bigger machine by 17,875kg
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
Buy or hire the ET18 if...
The 1.5 tonne class is the busiest size in UK hire fleets. At 1,725kg it digs to 2,402 mm for footings, drainage runs and fence posts.
Listed by
- GEM Plant Sales Limited - Ashford, Sevington, Willesborough
Common questions
What is the difference between the Liebherr L556 XPower and the Wacker Neuson ET18?
The Liebherr L556 XPower is the bigger machine by 17,875kg. The Liebherr L556 XPower is a large wheel loader with XPower power-split driveline; the Wacker Neuson ET18 is a 1.5 tonne class mini excavator.
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