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Head to head

Caterpillar D4K2 vs Kubota U10

The Caterpillar D4K2 has 61kW more power and is the bigger machine by 6,968kg.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Caterpillar D4K2Kubota U10
Operating weight8,168kg (XL) / 8,476kg (LGP)1200kg (2645lb, including operator)
Engine power92hp (68.8kW), Cat C4.4 ACERT7.6kW (10.3hp)
Blade capacity1.98m3 (XL) / 1.85m3 (LGP)-
Ground pressure38.6kPa (XL) / 29.2kPa (LGP)-
Max dig depth-1.8m (5'11")
Bucket digging force-550kg (1212lb) breakout force

Sources: Caterpillar D4K2, Kubota U10. 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 61kW more power
  • you want one that is the bigger machine by 6,968kg

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 U10 if...

One of the smallest excavators Kubota builds, narrow and light enough to pass through a garden gate or go up in a domestic goods lift. Used for indoor demolition, basement digs and tight garden landscaping.

Listed by

Full U10 specifications →

Common questions

What is the difference between the Caterpillar D4K2 and the Kubota U10?

The Caterpillar D4K2 has 61kW more power and is the bigger machine by 6,968kg. The Caterpillar D4K2 is a small crawler dozer; the Kubota U10 is a micro 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.