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WorksiteMachines

Comparison · Mini excavator

Kubota KX040-4 vs Kubota KX080-4

The Kubota KX080-4 is about 93% heavier than the Kubota KX040-4 (8,300 vs 4,300 kg), which usually means more stability and lifting capacity but higher transport weight.

The Kubota KX080-4 has about 63% more engine power (49 kW (66 hp) vs 30 kW (40 hp)).

Orange Kubota compact excavator working in a city park
Kubota Kubota KX040-4
Kubota KX080-4
Kubota Kubota KX080-4
Operating weight 4,300 kg (9,500 lb)8,300 kg (18,300 lb)
Engine power 30 kW (40 hp)49 kW (66 hp)
Engine power ≈30 kW (40 hp)≈49 kW (66 hp)
Max. digging depth ≈3.5 m (11 ft 5 in)≈4.6 m (15 ft)
Engine Kubota V2607 diesel—
Tail swing Minimal tail swing—
Width ≈1.95 m (6 ft 5 in)—
Travel speed ≈2.9 / 4.8 km/h (1.8 / 3.0 mph)—
Strengths
  • + Legendary Kubota reliability and resale value
  • + Strong, smooth hydraulics for its class
  • + Comfortable, roomy cab
  • + Simple to maintain
  • + Strong lifting
  • + Reliable
Watch-outs
  • − Wider than 3-tonne class machines for tight access
  • − Needs a heavier trailer and tow vehicle than smaller minis
  • − Requires low-loader transport
Full KX040-4 reviewFull KX080-4 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.