Head to head
Case Construction Equipment CX25D vs Caterpillar D4K2
The Caterpillar D4K2 has 55kW more power and is the bigger machine by 5,458kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Caterpillar D4K2 has 55kW more power.
- Operating weight: the Caterpillar D4K2 is the bigger machine by 5,458kg.
Specifications side by side
| Case Construction Equipment CX25D | Caterpillar D4K2 | |
|---|---|---|
| Operating weight | 2,710kg (cab) / 2,580kg (canopy) | 8,168kg (XL) / 8,476kg (LGP) |
| Engine power | 18.4hp (Yanmar 3TNV76, Stage V) | 92hp (68.8kW), Cat C4.4 ACERT |
| Max dig depth | 2,700mm | - |
| Blade capacity | - | 1.98m3 (XL) / 1.85m3 (LGP) |
| Ground pressure | - | 38.6kPa (XL) / 29.2kPa (LGP) |
Sources: Case Construction Equipment CX25D, Caterpillar D4K2. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CX25D if...
A compact mini excavator sized for tight gardens, drainage runs and small groundworks jobs rather than large site cuts. Its sub-3-tonne operating weight lets it travel on a plant trailer behind a car-derived van, which is why small tool and plant hire firms keep one alongside larger diggers.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
Buy or hire the D4K2 if...
- you want one that has 55kW more power
- you want one that is the bigger machine by 5,458kg
Cat's smallest crawler dozer, used for grading, site clearance and landscaping where a larger machine would be too heavy or too wide. The LGP undercarriage option suits soft or wet ground.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Common questions
What is the difference between the Case Construction Equipment CX25D and the Caterpillar D4K2?
The Caterpillar D4K2 has 55kW more power and is the bigger machine by 5,458kg. The Case Construction Equipment CX25D is a 2.5 tonne mini excavator; the Caterpillar D4K2 is a small crawler dozer.
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