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Caterpillar D3 vs Wacker Neuson ET20

The Caterpillar D3 has 64kW more power.

Last reviewed 13 September 2026

D3
Caterpillar D3
Wacker Neuson ET20
Wacker Neuson ET20 - image: wackerneuson.co.uk

Key differences

Specifications side by side

Caterpillar D3Wacker Neuson ET20
Operating weight9362kg (20,640lb)2,005 to 2,526 kg
Engine power77.6kW (104hp)13.8 kW
Blade capacity2.19m3, or 2.34m3 with LGP tracks-
EngineCat C3.6-
Breakout force-18.8 kN
Length-4,049 mm
Dig depth-2,683 mm
Width-990 mm
Height-2,385 mm

Sources: Caterpillar D3, Wacker Neuson ET20. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D3 if...

  • you want one that has 64kW more power

Caterpillar's smallest crawler dozer, used for fine grading, landscaping and confined-site work where a full-size dozer won't fit. Common in UK plant hire fleets alongside mini excavators.

Listed by

Full D3 specifications →

Buy or hire the ET20 if...

A step up for bigger footings, groundworks and landscaping. At 2.0 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 2,683 mm.

Listed by

Full ET20 specifications →

Common questions

What is the difference between the Caterpillar D3 and the Wacker Neuson ET20?

The Caterpillar D3 has 64kW more power. The Caterpillar D3 is a small crawler dozer; the Wacker Neuson ET20 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.