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

FeatureJohn Deere 8020TractorMassey Ferguson 8450Tractor
Tractor TypeFarm TractorRow-Crop Tractor
Horsepower160.3 kW160.3 kW
Weight8935.0 kg8680.0 kg
Length604.0 cm523.0 cm
Pump Flow227.1 LPM147.6 LPM
Years Made1961-19642004-2007
Engine ModelDetroit Diesel 671ESisu Diesel
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders66
Displacement6965 cc7358 cc
Bore10.79 cm10.79 cm
Stroke12.70 cm13.41 cm
Rated RPM2100 RPM2200 RPM
Compression Ratio17.0:117.5:1
StarterElectricElectric
Height285.0 cm309.0 cm
Wheelbase304.0 cm307.0 cm
Fuel Tank Capacity401.0 l600.0 l
Oil Capacity17.0 l—
Coolant Capacity45.4 l—
Hydraulic Capacity94.6 l—
Gears8 forward and 2 reverseInfinite forward and reverse
Chassis4×4 4WD4×4 MFWD 4WD
BrakesPneumatic drumIndependent hydraulic wet disc
Cabin TypeOpen operator stationCab with optional pneumatic suspension
Steering TypeArticulated powerHydrostatic power
Front TiresAg: 23.1-26Industrial: 18.00×25Ag: 16.9R30
Rear TiresAg: 23.1-26Industrial: 18.00×25Ag: 18.4R46
Lift Capacity—6530.0 kg
Rear PTO Type—Independent
Rear PTO Speed—540 /1000 or 540E/1000 RPM
Battery—12 V
Transmission Model—Dyna-VT
Drawbar Category—III
Hydraulic Type—Closed center pressure flow compensated
Working Pressure—199.9 bar
Valves—4 or 5
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