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

FeatureMassey Ferguson 231TractorJohn Deere 920Tractor
Tractor TypeUtility TractorUtility Tractor
Horsepower28.3 kW29.8 kW
Weight1845.0 kg1973.0 kg
Transmission TypeSliding gearGear type
Length325.0 cm—
Years Made1989-19991967-1975
Engine ModelPerkins AD3.152John Deere
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders33
Displacement2491 cc2489 cc
Bore9.09 cm9.80 cm
Stroke12.70 cm11.00 cm
Rear PTO TypeLive with two stage clutchLive
Rear PTO Speed540 RPM540 or 540/1000 RPM
Rated RPM2000 RPM2300 RPM
Battery12 V12 V
StarterElectricElectric
Height222.0 cm—
Width193.0 cm—
Wheelbase193.0 cm188.0 cm
Fuel Tank Capacity58.0 l—
Oil Capacity6.8 l—
Coolant Capacity10.2 l—
Transmission Oil Capacity32.0 l—
Hydraulic Capacity32.0 l—
Gears8 forward and 2 reverse8 forward and 4 reverse
Chassis4×2 2WD4×2 2WD
BrakesDrum—
Drawbar CategoryII/I—
Cabin TypeTwo-post ROPSOpen operator station
Hitch TypePosition and draft control—
Steering TypePower assistPower
Front TiresAg: 6.00-16Ag: 6.00-16
Rear TiresAg: 13.6-28Ag: 9-32, 9-36, 10-28, 11-28
Hydraulic TypeOpen 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