Skip to content
WorksiteMachines

Comparison · Mini excavator

Kubota KX040-4 vs Kubota U17-3

The Kubota KX040-4 is about 153% heavier than the Kubota U17-3 (4,300 vs 1,700 kg), which usually means more stability and lifting capacity but higher transport weight.

The Kubota KX040-4 has about 173% more engine power (30 kW (40 hp) vs 11 kW (15 hp)).

Orange Kubota compact excavator working in a city park
Kubota Kubota KX040-4
Kubota U17-3 mini excavator
Kubota Kubota U17-3
Operating weight 4,300 kg (9,500 lb)1,700 kg (3,700 lb)
Engine power 30 kW (40 hp)11 kW (15 hp)
Engine power ≈30 kW (40 hp)≈11 kW (15 hp)
Max. digging depth ≈3.5 m (11 ft 5 in)≈2.3 m (7 ft 7 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
  • + Zero tail swing
  • + Retractable undercarriage
  • + Kubota reliability
Watch-outs
  • − Wider than 3-tonne class machines for tight access
  • − Needs a heavier trailer and tow vehicle than smaller minis
  • − Light for heavy breaking
Full KX040-4 reviewFull U17-3 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.