Cat 323 vs Cat 325
The Cat 325 is the heavier machine, at 26.4 t against 22.9 t, and the Cat 325 has more power (128.5 kW against 117 kW).
The Cat 323 is ahead on: digs deeper, reaches further, bigger bucket or body, bigger fuel tank, lower to transport. The Cat 325 is ahead on: more power, dumps higher, more digging or pushing force, turns tighter.
Below, every figure both makers publish sits side by side, with the Cat 323 and the Cat 325 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 323 | Cat 325 |
|---|---|---|
| Operating weight | 22,900 kg | 26,400 kg |
| Net powerHigher is better | 117 kW | 128.5 kW+10% |
| Max digging depthHigher is better | 6.73 m | 6.7 m |
| Max reach at ground levelHigher is better | 9.87 m+1% | 9.78 m |
| Max dumping heightHigher is better | 6.48 m | 7.9 m+22% |
| Bucket capacityHigher is better | 1.3 m³+9% | 1.19 m³ |
| Bucket digging forceHigher is better | 140 kN | 150 kN+7% |
| Fuel tankHigher is better | 345 L+10% | 313 L |
| Tail swing radiusLower is better | 2.83 m | 1.81 m+36% |
| Overall height (to top of cab)Lower is better | 2.96 m+4% | 3.08 m |
| Overall length | 9.53 m | 8.89 m |
All specifications
Every figure the makers publish. Search for one, or show only those that differ.
Dimensions
Performance
Weight
Engine
Hydraulics
Undercarriage
Service capacities
Sound
Service intervals
Sources: Cat 323 Hydraulic Excavator Technical Specifications AEXQ4005-01 (11-2025, Tier 3 / MAR-1, build 07H) - figures and dimension drawing · Cat 325 (07H) Hydraulic Excavator Technical Specifications AEXQ4237-00 (10-2025), Tier 3 build, linked from cat.com en_AU 325 page
Drawn to scale
Side views measured off each maker's dimension drawing, front edges and ground lined up.
Cat 323 vs Cat 325: questions
Which is bigger, the Cat 323 or Cat 325?
By operating weight the Cat 325 is the biggest at 26.4 t, then the Cat 323 at 22.9 t.
Which has more power, the Cat 323 or Cat 325?
The Cat 325: Cat 323 117 kW (157 hp), Cat 325 128.5 kW (172 hp) (net power), a 10% difference.
Which digs deeper, the Cat 323 or Cat 325?
The Cat 323: Cat 323 6.73 m, Cat 325 6.7 m (max digging depth), a 0% difference.
Which reaches further, the Cat 323 or Cat 325?
The Cat 323: Cat 323 9.87 m, Cat 325 9.78 m (max reach at ground level), a 1% difference.
Which has the bigger bucket, the Cat 323 or Cat 325?
The Cat 323: Cat 323 1.3 m³, Cat 325 1.19 m³ (bucket capacity), a 9% difference.
Which has the bigger fuel tank, the Cat 323 or Cat 325?
The Cat 323: Cat 323 345 L, Cat 325 313 L (fuel tank), a 10% difference.
Which turns tighter, the Cat 323 or Cat 325?
The Cat 325: Cat 323 2.83 m, Cat 325 1.81 m (tail swing radius), a 36% 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.
