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Comparison · Excavator

Caterpillar 320 vs Volvo EC750E

The Volvo EC750E is about 233% heavier than the Caterpillar 320 (75,000 vs 22,500 kg), which usually means more stability and lifting capacity but higher transport weight.

The Volvo EC750E has about 185% more engine power (345 kW (463 hp) vs 121 kW (162 hp)).

Beyond the numbers, compare local dealer support, parts availability and resale value for Caterpillar and Volvo Construction Equipment in your region: over the life of a machine they often matter more than small specification differences.

Caterpillar 320 hydraulic excavator digging on a site
Caterpillar Caterpillar 320
Volvo EC750E
Volvo Construction Equipment Volvo EC750E
Operating weight 22,500 kg (49,600 lb)75,000 kg (165,300 lb)
Engine power 121 kW (162 hp)345 kW (463 hp)
Net power ≈121 kW (162 hp)≈345 kW (463 hp)
Max. digging depth ≈6.7 m (22 ft)—
Engine Cat C7.1—
Max. reach at ground level ≈9.9 m (32 ft 6 in)—
Bucket capacity 0.9–1.5 m³ (1.2–2.0 yd³)—
Fuel tank ≈345 L (91 US gal)—
Emissions EPA Tier 4 Final / EU Stage V—
Strengths
  • + Factory-integrated Cat Grade with 2D and Assist features
  • + Up to 25% lower maintenance cost than the previous F-series, according to Cat
  • + Excellent resale value and dealer support worldwide
  • + Huge production capacity
  • + Robust structures
Watch-outs
  • − Higher purchase price than most rivals
  • − Technology packages add significant cost
  • − Electronic complexity can mean dealer-only diagnostics
  • − Only for large operations
Full 320 reviewFull EC750E review

Specifications are typical figures for standard configurations and may be measured differently by each manufacturer (for example net vs gross power). Always confirm with the manufacturer or dealer. Build another comparison.