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Head to head

Hitachi ZX145W-6 vs Kubota U27-4

The Hitachi ZX145W-6 is the bigger machine by 12,410kg.

Last reviewed 13 September 2026

Hitachi ZX145W-6
Hitachi ZX145W-6 - image: Flannery Plant Hire
Kubota U27-4
Kubota U27-4 - image: kuk.kubota-eu.com

Key differences

Specifications side by side

Hitachi ZX145W-6Kubota U27-4
Operating weight15,000 - 17,200kg2,590kg or 2,490kg depending on variant
Dig depth5,520 - 5,770mm2,820mm maximum
Engine power105kW (ISO14396)-
Maximum reach-4,740mm

Sources: Hitachi ZX145W-6, Kubota U27-4. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the ZX145W-6 if...

  • you want one that is the bigger machine by 12,410kg

Suits municipal and utility contractors who need a mobile, road-going digger for drainage and reinstatement work spread across several sites in a day. The wheeled undercarriage trades some stability for speed between jobs.

Listed by

Full ZX145W-6 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 Hitachi ZX145W-6 and the Kubota U27-4?

The Hitachi ZX145W-6 is the bigger machine by 12,410kg. The Hitachi ZX145W-6 is a 14-17 tonne wheeled excavator; 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.