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Head to head

Caterpillar D4K2 vs Kubota U27-4

The Caterpillar D4K2 is the bigger machine by 5,578kg.

Last reviewed 13 September 2026

D4K2
Caterpillar D4K2
Kubota U27-4
Kubota U27-4 - image: kuk.kubota-eu.com

Key differences

Specifications side by side

Caterpillar D4K2Kubota U27-4
Operating weight8,168kg (XL) / 8,476kg (LGP)2,590kg or 2,490kg depending on variant
Engine power92hp (68.8kW), Cat C4.4 ACERT-
Blade capacity1.98m3 (XL) / 1.85m3 (LGP)-
Ground pressure38.6kPa (XL) / 29.2kPa (LGP)-
Dig depth-2,820mm maximum
Maximum reach-4,740mm

Sources: Caterpillar D4K2, Kubota U27-4. 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 is the bigger machine by 5,578kg

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 U27-4 if...

The step up from the KX019-4 when you need more depth and reach but still have to work close to walls and fences. Tight tail swing is what makes it usable in an occupied garden, and it is one of the most common hire machines in Britain for exactly that reason.

Listed by

Full U27-4 specifications →

Common questions

What is the difference between the Caterpillar D4K2 and the Kubota U27-4?

The Caterpillar D4K2 is the bigger machine by 5,578kg. The Caterpillar D4K2 is a small crawler dozer; the Kubota U27-4 is a tight tail swing compact excavator, around 2.5 tonnes.

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.