Head to head
Kubota KX037-4 vs Kubota KX71-3
The Kubota KX71-3 is the bigger machine by 3,032kg. The Kubota KX037-4 is 33cm (1ft) wider.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Kubota KX71-3 is the bigger machine by 3,032kg.
- Width: the Kubota KX037-4 is 33cm (1ft) wider.
Specifications side by side
| Kubota KX037-4 | Kubota KX71-3 | |
|---|---|---|
| Operating weight | 3518 kg | approx. 6,550lb (2,970kg) |
| Width | 1550 mm | 4ft 11in |
| Dig depth | 3410 mm | - |
| Engine power | 17.8 kw | - |
| Length | - | 14ft 11in |
Sources: Kubota KX037-4, Kubota KX71-3. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the KX037-4 if...
- you want one that is 33cm (1ft) wider
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 →Buy or hire the KX71-3 if...
- you want one that is the bigger machine by 3,032kg
A sub-3 tonne mini excavator for small groundworks, drainage and garden digging jobs. It is a size class widely hired by landscapers and general builders for work too small to justify a larger machine.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
Common questions
What is the difference between the Kubota KX037-4 and the Kubota KX71-3?
The Kubota KX71-3 is the bigger machine by 3,032kg. The Kubota KX037-4 is 33cm (1ft) wider. The Kubota KX037-4 is a 3.5 tonne class mini excavator; the Kubota KX71-3 is a mini excavator.
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.