Head to head
Doosan DX63-3 vs Kubota KX080-4a
The Kubota KX080-4a has 15kW more power. The Doosan DX63-3 is the bigger machine by 1,315kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Kubota KX080-4a has 15kW more power.
- Operating weight: the Doosan DX63-3 is the bigger machine by 1,315kg.
Specifications side by side
| Doosan DX63-3 | Kubota KX080-4a | |
|---|---|---|
| Operating weight | 9,555lb (4,334kg) | 8240kg |
| Engine power | 42.6hp gross / 39.5hp net at 2200rpm | 63.2PS |
| Max dig depth | 10ft 6in (3.2m) | - |
| Bucket capacity | 0.19yd3 (0.145m3) | - |
Sources: Doosan DX63-3, Kubota KX080-4a. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DX63-3 if...
- you want one that is the bigger machine by 1,315kg
A compact excavator for utility, drainage and small groundworks jobs, sized to fit through a standard gateway. It suits contractors who need real digging depth without the weight and cost of a bigger machine.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
Buy or hire the KX080-4a if...
- you want one that has 15kW more power
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 Doosan DX63-3 and the Kubota KX080-4a?
The Kubota KX080-4a has 15kW more power. The Doosan DX63-3 is the bigger machine by 1,315kg. The Doosan DX63-3 is a 6-tonne class mini excavator; 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.