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

FeatureJohn Deere 6320TractorNew Holland 6640Tractor
Tractor TypeUtility TractorUtility Tractor
Horsepower74.7 kW67.6 kW
Weight4550.0 kg3690.0 kg
Lift Capacity2150.0 kg2975.0 kg
Transmission TypeInfinitely variable transmissionFour-speed power shiftwith wet disc clutch
Length413.0 cm411.0 cm
Pump Flow94.6 LPM79.5 LPM
Years Made2002-20071996-1998
Engine ModelJohn Deere PowerTech 4045HL270Ford Genesis
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders64
Displacement4523 cc4982 cc
Bore10.59 cm11.20 cm
Stroke12.70 cm12.70 cm
Rear PTO TypeIndependentIndependent
Rear PTO Speed540, 540/1000 RPM540, 540/1000 RPM
Rated RPM2300 RPM2200 RPM
Battery12 V12 V, CCA: 800A, One for ROPS and two for Cab
StarterElectricElectric
Height249.0 cm271.0 cm
Wheelbase240.0 cm236.0 cm
Ground Clearance52.0 cm50.0 cm
Fuel Tank Capacity185.0 l177.5 l
Oil Capacity15.9 l11.5 l
Coolant Capacity13.6 l14.5 l
Transmission Oil Capacity60.0 l65.9 l
Transmission ModelJohn Deere IVTElectroShift/Pulse Command
GearsInfinite forward and reverse16 forward and 16 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×2 2WD or 4×4 MFWD 4WD
Max. Travel Speed37.5 km/h30.7 km/h
BrakesHydraulic wet discMechanical or hydraulic wet disc
Drawbar CategoryIIII
Cabin TypeTwo-post ROPS or ConfortGard CabTwo-post foldable ROPS, Straddle-mount or raised deck .Comfort Command Cab .
Steering TypeHydrostatic powerHydrostatic power
Front TiresAg: 10.00-16 , 13.6-24Ag: 7.50-16
Rear TiresAg: 18.4-34Ag: 16.9-30
Hydraulic TypePressue flow compensatedOpen center or closed center load sensing
Valves41 to 4
Torque Power—1200 RPM
Torque Speed—457.0 N·m
Compression Ratio—17.5:1
Width—203.0 cm
Engine Oil Type—SAE 10W-30
Final Drive—Inboard planetary
Differential Lock—Mechanical or electro-hydraulic
Hitch Type—Position control and top-link draft sensing. Electronic lower-link sensing
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