Head to head
Kubota KX015-4 vs Kubota KX037-4
The Kubota KX037-4 has 8kW more power and is 56cm (2ft) wider.
Last reviewed 13 September 2026
Key differences
- Engine power: the Kubota KX037-4 has 8kW more power.
- Width: the Kubota KX037-4 is 56cm (2ft) wider.
- Dig depth: the Kubota KX037-4 digs 1.16m (4ft) deeper.
Specifications side by side
| Kubota KX015-4 | Kubota KX037-4 | |
|---|---|---|
| Operating weight | up to 1470kg | 3518 kg |
| Dig depth | 2250mm | 3410 mm |
| Width | 990mm | 1550 mm |
| Engine power | 9.6kW (13hp) | 17.8 kw |
Sources: Kubota KX015-4, Kubota KX037-4. Figures vary by model year and options, so check with the supplier before you commit.
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
Buy or hire the KX037-4 if...
- you want one that has 8kW more power
- you want one that is 56cm (2ft) wider
- you want one that digs 1.16m (4ft) deeper
A 3.5 tonne class digger used by groundworkers, utility contractors and hire fleets for trenching, foundations and landscaping. Suits sites that need more reach and lift than a 3 tonne machine.
Full KX037-4 specifications →Common questions
What is the difference between the Kubota KX015-4 and the Kubota KX037-4?
The Kubota KX037-4 has 8kW more power and is 56cm (2ft) wider. The Kubota KX015-4 is a 1.5 tonne class mini excavator; the Kubota KX037-4 is a 3.5 tonne class mini excavator.
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