Head to head
Caterpillar D4K2 vs Kubota KX080-4a
The Caterpillar D4K2 has 22kW more power. The Kubota KX080-4a is the bigger machine by 72kg.
Last reviewed 13 September 2026

Key differences
- Engine power: the Caterpillar D4K2 has 22kW more power.
- Operating weight: the Kubota KX080-4a is the bigger machine by 72kg.
Specifications side by side
| Caterpillar D4K2 | Kubota KX080-4a | |
|---|---|---|
| Operating weight | 8,168kg (XL) / 8,476kg (LGP) | 8240kg |
| Engine power | 92hp (68.8kW), Cat C4.4 ACERT | 63.2PS |
| Blade capacity | 1.98m3 (XL) / 1.85m3 (LGP) | - |
| Ground pressure | 38.6kPa (XL) / 29.2kPa (LGP) | - |
Sources: Caterpillar D4K2, Kubota KX080-4a. 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 22kW more power
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
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the KX080-4a if...
- you want one that is the bigger machine by 72kg
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
- Compact Plant Sales - Farnham
- Standard Plant Hire - Keston
Common questions
What is the difference between the Caterpillar D4K2 and the Kubota KX080-4a?
The Caterpillar D4K2 has 22kW more power. The Kubota KX080-4a is the bigger machine by 72kg. The Caterpillar D4K2 is a small 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.
