Head to head
Caterpillar D4K2 vs Volvo FMX 540
The Volvo FMX 540 has 334kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Volvo FMX 540 has 334kW more power.
Specifications side by side
| Caterpillar D4K2 | Volvo FMX 540 | |
|---|---|---|
| Engine power | 92hp (68.8kW), Cat C4.4 ACERT | 540bhp (D13, Euro 6) |
| Operating weight | 8,168kg (XL) / 8,476kg (LGP) | - |
| Blade capacity | 1.98m3 (XL) / 1.85m3 (LGP) | - |
| Ground pressure | 38.6kPa (XL) / 29.2kPa (LGP) | - |
| Gross weight | - | 32,000kg (32 tonne) |
| Payload | - | 20,000kg |
| Axles | - | 8x4 |
Sources: Caterpillar D4K2, Volvo FMX 540. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D4K2 if...
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
Buy or hire the FMX 540 if...
- you want one that has 334kW more power
A heavy construction truck for muckaway and aggregate haulage contractors who need an 8-wheel tipper or tipper-grab body on a chassis built for site conditions rather than motorway haulage. The high-output D13 engine suits loaded running on soft or hilly access roads.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Caterpillar D4K2 and the Volvo FMX 540?
The Volvo FMX 540 has 334kW more power. The Caterpillar D4K2 is a small crawler dozer; the Volvo FMX 540 is a 540bhp 8x4 heavy tipper/grab truck.
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