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

FeatureChallenger MT743TractorJohn Deere 8320RTractor
Tractor TypeAgricultural Crawler TractorRow-Crop Tractor
Horsepower317.0 kW238.7 kW
Weight15170.0 kg14830.0 kg
Lift Capacity8618.0 kg9072.0 kg
Transmission TypeInfinitely-variable transmissionInfinitely variable transmission
Pump Flow439.1 LPM302.8 LPM
Years Made2018-Present2014-2019
Engine ModelAGCO Power 9.8 LJohn Deere PowerTech PSS
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders76
Displacement9799 cc8980 cc
Bore11.10 cm11.81 cm
Stroke14.50 cm13.59 cm
Rated RPM1700 RPM2100 RPM
Battery12 VTwo 12V, CCA 925A
StarterElectricElectric
Fuel Tank Capacity972.7 l685.8 l
DEF Tank79.5 l25.7 l
Transmission ModelAccu-VT Stepless / TA 300TJohn Deere AutoPowr
GearsInfinite forward and reverseInfinite forward and reverse
ChassisCrawler4×4 MFWD 4WD
Max. Travel Speed14.0 km/h—
Drawbar CategoryIII/IVNIVN/III
Cabin TypeCabCommandView III cab
Steering TypePowerHydrostatic power or Active Command steering
Hydraulic TypeLoad sensingClosed-center load sensing pressure flow compensated
Valves4 to 6Rear: 4 to 6, Front: 0 to 2
Length—622.0 cm
Rear PTO Type—Independent
Rear PTO Speed—1000 , 1000/1000E , 540/1000
Front PTO Type—Independent
Front PTO Speed—1000 or 1000
Compression Ratio—16.0:1
Height—328.0 cm
Wheelbase—305.0 cm
Ground Clearance—50.0 cm
Hydraulic Capacity—90.1 l
Final Drive—Inboard planetary
Brakes—Hydraulic wet disc
Differential Lock—Hydraulic rear
Hitch Type—Rear arm: Hydraulic center link optional
Front Tires—Ag: 380/80R38
Rear Tires—Ag: 480/80R50
SCV Flow—159.0 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