Skip to content
WorksiteMachines

Comparison · Mini excavator

Kubota KX040-4 vs Kubota KX057-5

The Kubota KX057-5 is about 28% heavier than the Kubota KX040-4 (5,500 vs 4,300 kg), which usually means more stability and lifting capacity but higher transport weight.

The Kubota KX057-5 has about 13% more engine power (34 kW (46 hp) vs 30 kW (40 hp)).

Orange Kubota compact excavator working in a city park
Kubota Kubota KX040-4
Kubota KX057-5
Kubota Kubota KX057-5
Operating weight 4,300 kg (9,500 lb)5,500 kg (12,100 lb)
Engine power 30 kW (40 hp)34 kW (46 hp)
Engine power ≈30 kW (40 hp)≈34 kW (46 hp)
Max. digging depth ≈3.5 m (11 ft 5 in)≈3.8 m (12 ft 6 in)
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 hydraulics
  • + Kubota reliability
Watch-outs
  • − Wider than 3-tonne class machines for tight access
  • − Needs a heavier trailer and tow vehicle than smaller minis
  • − Heavier transport
Full KX040-4 reviewFull KX057-5 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.