Head to head
Bobcat S450 vs Caterpillar D4K2
The Caterpillar D4K2 is the bigger machine by 5,803kg and has 33kW more power.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Caterpillar D4K2 is the bigger machine by 5,803kg.
- Engine power: the Caterpillar D4K2 has 33kW more power.
Specifications side by side
| Bobcat S450 | Caterpillar D4K2 | |
|---|---|---|
| Operating weight | 2365kg | 8,168kg (XL) / 8,476kg (LGP) |
| Engine power | 35.9kW rated (48.1kW max, Kubota V2403 diesel) | 92hp (68.8kW), Cat C4.4 ACERT |
| Rated operating capacity | 608kg (ISO 14397-1) | - |
| Lift height | 2.8m | - |
| Tipping load | 1215kg | - |
| Blade capacity | - | 1.98m3 (XL) / 1.85m3 (LGP) |
| Ground pressure | - | 38.6kPa (XL) / 29.2kPa (LGP) |
Sources: Bobcat S450, Caterpillar D4K2. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the S450 if...
Bobcat's entry-level skid steer, small enough for tight domestic and groundworks sites but still able to run a full range of buckets and attachments. Plant hire fleets keep it as their smallest skid steer for jobs a mini digger cannot reach.
Listed by
- JMP Plant Hire Essex - Ingatestone, Norton Heath
Buy or hire the D4K2 if...
- you want one that is the bigger machine by 5,803kg
- you want one that has 33kW more power
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 Bobcat S450 and the Caterpillar D4K2?
The Caterpillar D4K2 is the bigger machine by 5,803kg and has 33kW more power. The Bobcat S450 is a compact skid steer loader; the Caterpillar D4K2 is a small crawler dozer.
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