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

FeatureMassey Ferguson 8650TractorJohn Deere 8320Tractor
Tractor TypeRow-Crop TractorRow-Crop Tractor
Horsepower179.0 kW186.4 kW
Weight11000.0 kg9085.0 kg
Lift Capacity5000.0 kg5000.0 kg
Transmission TypeContinuously variable transmissionFull power shift with hydraulic wet disc clutch
Length566.0 cm538.0 cm
Pump Flow99.9 LPM—
Years Made2009-20132002-2005
Engine ModelAGCO SISU POWER 84CTAJohn Deere
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders66
Displacement8390 cc8128 cc
Bore11.10 cm11.61 cm
Stroke14.50 cm12.90 cm
Rear PTO TypeIndependent with electro-hydraulic clutchIndependent with hydraulic wet disc clutch
Rear PTO Speed1000 E/1000 RPM540E/1000 RPM1000 or 540/1000 RPM
Front PTO TypeOptional—
Front PTO Speed1.000 RPM—
Torque Power1500 RPM—
Torque Speed1185.0 N·m—
Rated RPM2200 RPM2200 RPM
Compression Ratio16.7:116.5:1
BatteryTwo 12V, CCA 775ATwo 12V, CCA 925A
StarterElectricElectric
Height338.0 cm305.0 cm
Wheelbase310.0 cm302.0 cm
Fuel Tank Capacity590.0 l605.6 l
Transmission ModelDyna-VTJohn Deere PowerShift
Final DriveInboard planetary—
GearsInfinite forward and reverse16 forward and 4 reverse
Chassis4×4 MFWD 4WD4×4 MFWD 4WD
Max. Travel Speed38.6 km/h10.9 km/h
BrakesHydraulic wet discHydraulic wet disc
Differential LockElectro-hydraulic—
DrawbarCategory III, Heavy Duty Category IV—
Drawbar CategoryIIIIIIN
Cabin TypeCab with heat and air-conditioningCab
Steering TypePowerHydrostatic power
Front TiresAg: 420/85R34Ag: 16.9R30
Rear TiresAg: 480/80R50Ag: 18.4R46
Hydraulic TypeClosed center pressure flow compensatedClosed center pressure-flow compensated
Total Flow174.9 LPM33.5 GPM (126.8 LPM) 42.5 GPM (160.9 LPM) – optional
Working Pressure199.9 bar199.9 bar
Valves4 or 65
Oil Capacity—25.0 l
Coolant Capacity—34.0 l
Transmission Oil Capacity—150.0 l
Hydraulic Capacity—150.0 l
Engine Oil Type—SAE 5W-30, 0W-40
SCV Flow—113.6 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