GetBrent

Head to head

Caterpillar D4K2 vs Wacker Neuson ET25

The Caterpillar D4K2 has 54kW more power.

Last reviewed 13 September 2026

D4K2
Caterpillar D4K2
Wacker Neuson ET25
Wacker Neuson ET25 - image: wackerneuson.co.uk

Key differences

Specifications side by side

Caterpillar D4K2Wacker Neuson ET25
Operating weight8,168kg (XL) / 8,476kg (LGP)2,355 to 2,720 kg
Engine power92hp (68.8kW), Cat C4.4 ACERT14.6 kW
Blade capacity1.98m3 (XL) / 1.85m3 (LGP)-
Ground pressure38.6kPa (XL) / 29.2kPa (LGP)-
Breakout force-22.6 kN
Length-4,120 to 4,125 mm
Dig depth-2,722 mm
Width-1,120 to 1,500 mm
Height-2,398 mm

Sources: Caterpillar D4K2, Wacker Neuson ET25. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D4K2 if...

  • you want one that has 54kW more power

Cat's smallest crawler dozer, used for grading, site clearance and landscaping where a larger machine would be too heavy or too wide. The LGP undercarriage option suits soft or wet ground.

Listed by

Full D4K2 specifications →

Buy or hire the ET25 if...

A step up for bigger footings, groundworks and landscaping. At 2.4 tonnes it needs a 3.5 tonne plant trailer and a tow vehicle rated for the combined weight, or delivery on a lorry. Maximum dig depth is 2,722 mm.

Full ET25 specifications →

Common questions

What is the difference between the Caterpillar D4K2 and the Wacker Neuson ET25?

The Caterpillar D4K2 has 54kW more power. The Caterpillar D4K2 is a small crawler dozer; the Wacker Neuson ET25 is a 2.5 to 3 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.