Head to head
JCB 50Z-2 vs Wacker Neuson ET18
The JCB 50Z-2 has 22kW more power and digs 1.25m (4ft) deeper.
Last reviewed 6 October 2026
Key differences
- Engine power: the JCB 50Z-2 has 22kW more power.
- Dig depth: the JCB 50Z-2 digs 1.25m (4ft) deeper.
Specifications side by side
| JCB 50Z-2 | Wacker Neuson ET18 | |
|---|---|---|
| Operating weight | 5030 kg | 1,725 to 2,405 kg |
| Engine power | 36 kW | 13.8 kW |
| Dig depth | 3.65 m | 2,402 mm |
| Dump height | 4.08 m | - |
| Breakout force | - | 18.8 kN |
| Length | - | 3,854 mm |
| Width | - | 990 mm |
| Height | - | 2,289 mm |
Sources: JCB 50Z-2, Wacker Neuson ET18. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 50Z-2 if...
- you want one that has 22kW more power
- you want one that digs 1.25m (4ft) deeper
A zero tailswing digger for utility trenching, house foundations and road edge work where the rear of the machine has to stay inside the track width. It is used on civils sites and hire fleets that want a 5 tonne class machine.
Full 50Z-2 specifications →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 JCB 50Z-2 and the Wacker Neuson ET18?
The JCB 50Z-2 has 22kW more power and digs 1.25m (4ft) deeper. The JCB 50Z-2 is a 5 tonne zero tailswing mini excavator; the Wacker Neuson ET18 is a 1.5 tonne class mini excavator.
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