The Kubota KX15-4 is a mini excavator listed for 2011-2026. Key specifications include a listed machine weight of about 3,241 lb, approximately 12.9 hp and a listed digging depth of about 7.38 ft.
Key specifications
2011-2026Model years
3,241 lbMachine weight
12.9 hpEngine power
1.2 ft³Bucket
3.25 ftTransport width
7.38 ftDigging depth
12.43 ftDigging reach
Kubota KX15-4 size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 12.17 ft • Width 3.25 ft
Side-view transport envelope
Length 12.17 ft • Height 7.71 ft
Listed digging envelopedigging depth 7.38 ft • digging reach 12.43 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Kubota KX15-4 compares
These figures compare this machine with other Kubota mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight3,241 lb
Low 1,866 lbAverage 6,189 lbHigh 12,356 lb
About 48% lighter than the Kubota mini excavators database average. Around the 18th percentile within this Kubota mini excavators dataset.
Engine power12.9 hp
Low 9.9 hpAverage 24.8 hpHigh 48.4 hp
About 48% lower than the Kubota mini excavators database average. Around the 16th percentile within this Kubota mini excavators dataset.
Bucket capacity1.2 ft³
Low 0.8 ft³Average 2.7 ft³High 6.4 ft³
About 55% lower than the Kubota mini excavators database average. Around the 9th percentile within this Kubota mini excavators dataset.
Transport width3.25 ft
Low 2.58 ftAverage 4.63 ftHigh 6.56 ft
About 30% narrower than the Kubota mini excavators database average. Around the 23rd percentile within this Kubota mini excavators dataset.
Max. digging depth7.38 ft
Low 5.5 ftAverage 9.32 ftHigh 12.73 ft
About 21% lower than the Kubota mini excavators database average. Around the 20th percentile within this Kubota mini excavators dataset.
This model Kubota mini excavators average
Useful conversions and calculated specifications
Machine weight
3,241 lb (1,470 kg)
Engine power
12.9 hp (9.6 kW)
Bucket capacity
1.2 ft³ (0.04 m³)
Transport length
12.17 ft (3.71 m)
Transport width
3.25 ft (0.99 m)
Transport height
7.71 ft (2.35 m)
Max. digging depth
7.38 ft (2.25 m)
Max. digging reach
12.43 ft (3.79 m)
Engine displacement
47.5 cu in (0.778 L)
Power-to-weight
4.0 hp/1,000 lb (8.8 hp/tonne)
Kubota KX15-4 FAQ
What years is the Kubota KX15-4 listed for?
The available source specifications list the Kubota KX15-4 for 2011-2026.
How much does a Kubota KX15-4 weigh?
The listed machine weight is about 3,241 lb (1,470 kg).
How much horsepower does the Kubota KX15-4 have?
The engine is listed at approximately 12.9 hp (9.6 kW).
How deep can the Kubota KX15-4 dig?
The listed maximum digging depth is about 7.38 ft (2.25 m).
What is the digging reach of the Kubota KX15-4?
The listed digging reach is about 12.43 ft (3.79 m).
How wide is the Kubota KX15-4?
The listed transport width is about 3.25 ft (0.99 m). Bucket width can differ by attachment.
Model information
Listed years
2011-2026
Machine type
Mini Excavator
Capacity and performance
Weight
3,241 lb (1,470 kg)
Bucket capacity
1.2 ft³ (0.04 m³)
Bucket width
16.6 in (0.42 m)
Tear-out force
12.7 kN
Digging dimensions
Dredging depth
7.38 ft (2.25 m)
Max. reach horizontal
12.43 ft (3.79 m)
Dimensions and undercarriage
Transport length
12.17 ft (3.71 m)
Transport width
3.25 ft (0.99 m)
Transport height
7.71 ft (2.35 m)
Track width
9.1 in (230 mm)
Engine specifications
Engine type
D782-BH
Engine power
12.9 hp (9.6 kW)
Displacement
47.5 cu in (0.778 L)
RPM at max torque
2300 rpm
Number of cylinders
3.0
Cylinder bore × stroke
2.64 × 2.9 in (67 × 74 mm)
Equipment
Rubber track
No
Blade
No
Air conditioning
No
Disclaimer: Specifications can vary by market, production date, configuration, tracks, boom/stick, bucket and optional equipment. Historical and scraped data can also contain errors. Comparison figures on this page are calculated only from Kubota mini excavators in this dataset. The size and digging diagram visualizes listed specifications and is not a transport-clearance, excavation-safety or operating-limit certification. For purchase, transport, service or safety decisions, verify critical specifications with the machine’s official Kubota documentation. Visit the official Kubota excavator website.
