Head to head
Caterpillar D3 vs Kubota KX015-4
The Caterpillar D3 has 68kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Caterpillar D3 has 68kW more power.
Specifications side by side
| Caterpillar D3 | Kubota KX015-4 | |
|---|---|---|
| Operating weight | 9362kg (20,640lb) | up to 1470kg |
| Engine power | 77.6kW (104hp) | 9.6kW (13hp) |
| Blade capacity | 2.19m3, or 2.34m3 with LGP tracks | - |
| Engine | Cat C3.6 | - |
| Dig depth | - | 2250mm |
| Width | - | 990mm |
Sources: Caterpillar D3, Kubota KX015-4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D3 if...
- you want one that has 68kW more power
Caterpillar's smallest crawler dozer, used for fine grading, landscaping and confined-site work where a full-size dozer won't fit. Common in UK plant hire fleets alongside mini excavators.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the KX015-4 if...
The 1.5 tonne class is the busiest size in UK hire fleets. At 1,470kg it goes on a braked plant trailer behind a large 4x4 or pickup, and digs to 2250mm for footings, drainage runs and fence posts.
Listed by
- Compact Plant Sales - Farnham
Common questions
What is the difference between the Caterpillar D3 and the Kubota KX015-4?
The Caterpillar D3 has 68kW more power. The Caterpillar D3 is a small crawler dozer; the Kubota KX015-4 is a 1.5 tonne class mini excavator.
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