Cat D3 vs John Deere 450
The Cat D3 is the heavier machine, at 9.36 t against 8.08 t, and the Cat D3 has more power (77.6 kW against 58 kW).
The Cat D3 is ahead on: more power, digs deeper, bigger bucket or body, more hydraulic flow, faster. The John Deere 450 is ahead on: bigger fuel tank, narrower to transport.
Below, every figure both makers publish sits side by side, with the Cat D3 and the John Deere 450 drawn to the same scale from their dimension drawings.
At a glance
Bold is the machine ahead on each figure, with its lead.
| Figure | Cat D3 | John Deere 450 |
|---|---|---|
| Operating weight | 9,362 kg | 8,081 kg |
| Net powerHigher is better | 77.6 kW+34% | 58 kW |
| Digging depthHigher is better | 0.605 m+14% | 0.53 m |
| Blade capacityHigher is better | 2.19 m³+37% | 1.6 m³ |
| Pump flowHigher is better | 65 L/min+8% | 60 L/min |
| Fuel tankHigher is better | 195 L | 202 L+4% |
| Travel speed, forward (max)Higher is better | 9 km/h+13% | 8 km/h |
| Width over tracksLower is better | 2.11 m | 1.854 m+12% |
All specifications
Every figure the makers publish. Search for one, or show only those that differ.
Dimensions
Weight
Performance
Engine
Transmission
Undercarriage
Hydraulics
Service capacities
Service intervals
Sources: Cat D3 Dozer specifications AEHQ8311-02 (08-2024), build 12B (AME, S Am, APD) · John Deere 450 P-Tier Dozer brochure MD450PAU (US)
Drawn to scale
Side views measured off each maker's dimension drawing, front edges and ground lined up.
Cat D3 vs John Deere 450: questions
Which is bigger, the Cat D3 or John Deere 450?
By operating weight the Cat D3 is the biggest at 9.36 t, then the John Deere 450 at 8.08 t.
Which has more power, the Cat D3 or John Deere 450?
The Cat D3: Cat D3 77.6 kW (104 hp), John Deere 450 58 kW (78 hp) (net power), a 34% difference.
Which digs deeper, the Cat D3 or John Deere 450?
The Cat D3: Cat D3 0.605 m, John Deere 450 0.53 m (digging depth), a 14% difference.
Which has the bigger bucket, the Cat D3 or John Deere 450?
The Cat D3: Cat D3 2.19 m³, John Deere 450 1.6 m³ (blade capacity), a 37% difference.
Which has the bigger fuel tank, the Cat D3 or John Deere 450?
The John Deere 450: Cat D3 195 L, John Deere 450 202 L (fuel tank), a 4% difference.
Which is narrower to transport, the Cat D3 or John Deere 450?
The John Deere 450: Cat D3 2.11 m, John Deere 450 1.854 m (width over tracks), a 12% difference.
Where do these figures come from?
Each model's own published spec sheet or brochure, linked under the table. Builds differ by market and year, so confirm the figures for a particular machine with its dealer.
Can I rent or buy these machines in the UAE?
Each model's page lists the ones for hire and for sale on EquipmentsFinder now, with typical prices in AED.
