Head to head
Caterpillar D6K2 vs Kubota U27-4
The Caterpillar D6K2 is the bigger machine by 26,668kg.
Last reviewed 13 September 2026

Key differences
- Operating weight: the Caterpillar D6K2 is the bigger machine by 26,668kg.
Specifications side by side
| Caterpillar D6K2 | Kubota U27-4 | |
|---|---|---|
| Operating weight | 29,258lb (XL) / 30,664lb (LGP) | 2,590kg or 2,490kg depending on variant |
| Net power | Cat C4.4, 130hp | - |
| Blade capacity | 4.26yd3 (XL) / 4.98yd3 (LGP) | - |
| Dig depth | - | 2,820mm maximum |
| Maximum reach | - | 4,740mm |
Sources: Caterpillar D6K2, Kubota U27-4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D6K2 if...
- you want one that is the bigger machine by 26,668kg
A medium dozer for site grading, cut-and-fill and light earthmoving where a full-size dozer would be overkill. It is hired by groundworks and landscaping contractors needing precise grading as much as raw pushing power.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
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
- MY Tool Hire Ltd - Harrow
- Standard Plant Hire - Keston
Common questions
What is the difference between the Caterpillar D6K2 and the Kubota U27-4?
The Caterpillar D6K2 is the bigger machine by 26,668kg. The Caterpillar D6K2 is a medium 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.
