Head to head
JCB 3CX vs Kubota KX037-4
The JCB 3CX is the bigger machine by 4,617kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the JCB 3CX is the bigger machine by 4,617kg.
Specifications side by side
| JCB 3CX | Kubota KX037-4 | |
|---|---|---|
| Operating weight | 8,135kg standard and Contractor, 8,435kg on 3CX Super | 3518 kg |
| Dig depth | 4.24m with standard dipper, up to 5.46m with Extradig | 3410 mm |
| Width | - | 1550 mm |
| Engine power | - | 17.8 kw |
Sources: JCB 3CX, Kubota KX037-4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 3CX if...
- you want one that is the bigger machine by 4,617kg
The machine most people picture when they think of a building site, and still the default where one machine has to both dig and load. Groundworkers and utilities contractors buy it precisely to avoid putting two machines on a small site.
Listed by
- TPH Plant Hire - Gravesend, Northfleet
- Red Plant Sales Ltd - Colchester, Frating
Buy or hire the KX037-4 if...
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 JCB 3CX and the Kubota KX037-4?
The JCB 3CX is the bigger machine by 4,617kg. The JCB 3CX is a wheeled backhoe loader; the Kubota KX037-4 is a 3.5 tonne class mini excavator.
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