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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureKubota B1181TractorKubota B1820Tractor
Tractor TypeSub-Compact Utility TractorCompact Utility Tractor
Horsepower13.2 kW13.2 kW
Weight640.0 kg520.0 kg
Lift Capacity540.0 kg540.0 kg
Transmission TypeGearGear shift with dry single plate type clutch
Length235.0 cm236.0 cm
Years Made2018-2009-2014
Engine ModelKubota D782B1820D: Kubota D782-D25B1820DS: Kubota D782-D25P
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders33
Displacement778 cc778 cc
Bore6.71 cm6.71 cm
Stroke7.37 cm7.37 cm
Rear PTO Speed540 /1000 RPM540 /1000 RPM
Middle PTO TypeOptional—
Middle PTO Speed2500 RPM2500 RPM
Rated RPM3000 RPM2800 RPM
Battery12 V12 V CCA: 400A
StarterElectricElectric
Height221.0 cm125.5 cm
Width93.0 cm92.7 cm
Wheelbase127.0 cm127.0 cm
Fuel Tank Capacity14.0 l14.0 l
Gears6 forward and 2 reverse6 forward and 2 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×4 MFWD 4WD
Max. Travel Speed19.3 km/h7.4 km/h
BrakesWet disc typeWet disc type
Differential LockMechanical rear—
Drawbar CategoryII
Cabin TypeOpen operator station with two-post ROPSOpen operator station with two-post ROPS
Steering TypeHydrostatic powerB1820D: ManualB1820DS: Power
Front TiresAg: 5-12Ag: 5-12
Rear TiresAg: 8-16Ag: 8-16
Pump Flow—14.1 LPM
Torque Speed—45.0 N·m
Oil Capacity—2.4 l
Coolant Capacity—3.4 l
Transmission Oil Capacity—10.5 l
Hydraulic Capacity—10.5 l
Hitch Type—Up and down type control valve
Steering Flow—8.7 LPM
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051