GetBrent

Head to head

Caterpillar D6K2 vs Kubota KX080-4a

The Caterpillar D6K2 is the bigger machine by 21,018kg.

Last reviewed 13 September 2026

D6K2
Caterpillar D6K2
Kubota KX080-4a
Kubota KX080-4a - image: kubota-eu.com

Key differences

Specifications side by side

Caterpillar D6K2Kubota KX080-4a
Operating weight29,258lb (XL) / 30,664lb (LGP)8240kg
Net powerCat C4.4, 130hp-
Blade capacity4.26yd3 (XL) / 4.98yd3 (LGP)-
Engine power-63.2PS

Sources: Caterpillar D6K2, Kubota KX080-4a. 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 21,018kg

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

Full D6K2 specifications →

Buy or hire the KX080-4a if...

A 6 to 10 tonne machine for site clearance, drainage and bulk digging, often run with a dumper alongside. At 8.2 tonnes it moves on a lorry or low-loader.

Listed by

Full KX080-4a specifications →

Common questions

What is the difference between the Caterpillar D6K2 and the Kubota KX080-4a?

The Caterpillar D6K2 is the bigger machine by 21,018kg. The Caterpillar D6K2 is a medium crawler dozer; the Kubota KX080-4a is a tracked excavator, 6 to 10 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.