Head to head
Kubota U55-4 vs Wacker Neuson ET18
The Kubota U55-4 is the bigger machine by 3,675kg and has 20kW more power.
Last reviewed 13 September 2026

Key differences
- Operating weight: the Kubota U55-4 is the bigger machine by 3,675kg.
- Engine power: the Kubota U55-4 has 20kW more power.
Specifications side by side
| Kubota U55-4 | Wacker Neuson ET18 | |
|---|---|---|
| Operating weight | 5400kg | 1,725 to 2,405 kg |
| Engine power | 46PS | 13.8 kW |
| Breakout force | - | 18.8 kN |
| Length | - | 3,854 mm |
| Dig depth | - | 2,402 mm |
| Width | - | 990 mm |
| Height | - | 2,289 mm |
Sources: Kubota U55-4, Wacker Neuson ET18. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the U55-4 if...
- you want one that is the bigger machine by 3,675kg
- you want one that has 20kW more power
A midi excavator for groundworks, utilities and landscaping contractors. At 5.4 tonnes it arrives on a lorry rather than behind a car.
Listed by
- Yorkshire Plant Sales - Wakefield, Leeds
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 Kubota U55-4 and the Wacker Neuson ET18?
The Kubota U55-4 is the bigger machine by 3,675kg and has 20kW more power. The Kubota U55-4 is a midi excavator, 3 to 6 tonnes; the Wacker Neuson ET18 is a 1.5 tonne class mini excavator.
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.
