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

FeatureFiat 231RTractorKubota B7300 HSTTractor
Tractor TypeFarm TractorUtility Tractor
Horsepower15.8 kW11.9 kW
Weight980.0 kg595.0 kg
Transmission TypeSliding gearHydrostatic
Length254.0 cm225.0 cm
Years Made1961-19701997-1999
Engine ModelFiatKubota D722
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders23
Displacement1138 cc719 cc
Bore8.51 cm6.71 cm
Stroke10.01 cm6.81 cm
Rated RPM2300 RPM—
Compression Ratio21.5:1—
Battery12 V12 V
StarterElectricElectric
Height113.0 cm189.0 cm
Gears6 forward and 2 reverseInfinite forward and reverse
Chassis4×2 2WD4×4 MFWD 4WD
Cabin TypeOpen operator stationOpen operator station with two-post ROPS
Front TiresAg: 4.00-15Ag: 6-12Lawn/turf: 21×8.00-10
Rear TiresAg: 9-24Ag: 8.3-16Lawn/turf: 31×15.5-15, 29×12.5-15
Lift Capacity—498.0 kg
Pump Flow—14.8 LPM
Rear PTO Type—Live
Rear PTO Speed—540, 2451 RPM
Width—115.0 cm
Wheelbase—149.0 cm
Fuel Tank Capacity—12.9 l
Drawbar Category—I
Steering Type—Manual
Hydraulic Type—Open center
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